CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

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Hits 1 to 20 of 368

_id 7a20
id 7a20
authors Carrara, G., Fioravanti, A.
year 2002
title SHARED SPACE’ AND ‘PUBLIC SPACE’ DIALECTICS IN COLLABORATIVE ARCHITECTURAL DESIGN.
source Proceedings of Collaborative Decision-Support Systems Focus Symposium, 30th July, 2002; under the auspices of InterSymp-2002, 14° International Conference on Systems Research, Informatics and Cybernetics, 2002, Baden-Baden, pg. 27-44.
summary The present paper describes on-going research on Collaborative Design. The proposed model, the resulting system and its implementation refer mainly to architectural and building design in the modes and forms in which it is carried on in advanced design firms. The model may actually be used effectively also in other environments. The research simultaneously pursues an integrated model of the: a) structure of the networked architectural design process (operators, activities, phases and resources); b) required knowledge (distributed and functional to the operators and the process phases). The article focuses on the first aspect of the model: the relationship that exists among the various ‘actors’ in the design process (according to the STEP-ISO definition, Wix, 1997) during the various stages of its development (McKinney and Fischer, 1998). In Collaborative Design support systems this aspect touches on a number of different problems: database structure, homogeneity of the knowledge bases, the creation of knowledge bases (Galle, 1995), the representation of the IT datum (Carrara et al., 1994; Pohl and Myers, 1994; Papamichael et al., 1996; Rosenmann and Gero, 1996; Eastman et al., 1997; Eastman, 1998; Kim, et al., 1997; Kavakli, 2001). Decision-making support and the relationship between ‘private’ design space (involving the decisions of the individual design team) and the ‘shared’ design space (involving the decisions of all the design teams, Zang and Norman, 1994) are the specific topic of the present article.

Decisions taken in the ‘private design space’ of the design team or ‘actor’ are closely related to the type of support that can be provided by a Collaborative Design system: automatic checks performed by activating procedures and methods, reporting of 'local' conflicts, methods and knowledge for the resolution of ‘local’ conflicts, creation of new IT objects/ building components, who the objects must refer to (the ‘owner’), 'situated' aspects (Gero and Reffat, 2001) of the IT objects/building components.

Decisions taken in the ‘shared design space’ involve aspects that are typical of networked design and that are partially present in the ‘private’ design space. Cross-checking, reporting of ‘global’ conflicts to all those concerned, even those who are unaware they are concerned, methods for their resolution, the modification of data structure and interface according to the actors interacting with it and the design phase, the definition of a 'dominus' for every IT object (i.e. the decision-maker, according to the design phase and the creation of the object). All this is made possible both by the model for representing the building (Carrara and Fioravanti, 2001), and by the type of IT representation of the individual building components, using the methods and techniques of Knowledge Engineering through a structured set of Knowledge Bases, Inference Engines and Databases. The aim is to develop suitable tools for supporting integrated Process/Product design activity by means of a effective and innovative representation of building entities (technical components, constraints, methods) in order to manage and resolve conflicts generated during the design activity.

keywords Collaborative Design, Architectural Design, Distributed Knowledge Bases, ‘Situated’ Object, Process/Product Model, Private/Shared ‘Design Space’, Conflict Reduction.
series other
type symposium
email
last changed 2005/03/30 16:25

_id 6279
id 6279
authors Carrara, G.; Fioravanti, A.
year 2002
title Private Space' and ‘Shared Space’ Dialectics in Collaborative Architectural Design
source InterSymp 2002 - 14th International Conference on Systems Research, Informatics and Cybernetics (July 29 - August 3, 2002), pp 28-44.
summary The present paper describes on-going research on Collaborative Design. The proposed model, the resulting system and its implementation refer mainly to architectural and building design in the modes and forms in which it is carried on in advanced design firms. The model may actually be used effectively also in other environments. The research simultaneously pursues an integrated model of the: a) structure of the networked architectural design process (operators, activities, phases and resources); b) required knowledge (distributed and functional to the operators and the process phases). The article focuses on the first aspect of the model: the relationship that exists among the various ‘actors’ in the design process (according to the STEP-ISO definition, Wix, 1997) during the various stages of its development (McKinney and Fischer, 1998). In Collaborative Design support systems this aspect touches on a number of different problems: database structure, homogeneity of the knowledge bases, the creation of knowledge bases (Galle, 1995), the representation of the IT datum (Carrara et al., 1994; Pohl and Myers, 1994; Papamichael et al., 1996; Rosenmann and Gero, 1996; Eastman et al., 1997; Eastman, 1998; Kim, et al., 1997; Kavakli, 2001). Decision-making support and the relationship between ‘private’ design space (involving the decisions of the individual design team) and the ‘shared’ design space (involving the decisions of all the design teams, Zang and Norman, 1994) are the specific topic of the present article.

Decisions taken in the ‘private design space’ of the design team or ‘actor’ are closely related to the type of support that can be provided by a Collaborative Design system: automatic checks performed by activating procedures and methods, reporting of 'local' conflicts, methods and knowledge for the resolution of ‘local’ conflicts, creation of new IT objects/ building components, who the objects must refer to (the ‘owner’), 'situated' aspects (Gero and Reffat, 2001) of the IT objects/building components.

Decisions taken in the ‘shared design space’ involve aspects that are typical of networked design and that are partially present in the ‘private’ design space. Cross-checking, reporting of ‘global’ conflicts to all those concerned, even those who are unaware they are concerned, methods for their resolution, the modification of data structure and interface according to the actors interacting with it and the design phase, the definition of a 'dominus' for every IT object (i.e. the decision-maker, according to the design phase and the creation of the object). All this is made possible both by the model for representing the building (Carrara and Fioravanti, 2001), and by the type of IT representation of the individual building components, using the methods and techniques of Knowledge Engineering through a structured set of Knowledge Bases, Inference Engines and Databases. The aim is to develop suitable tools for supporting integrated Process/Product design activity by means of a effective and innovative representation of building entities (technical components, constraints, methods) in order to manage and resolve conflicts generated during the design activity.

keywords Collaborative Design, Architectural Design, Distributed Knowledge Bases, ‘Situated’ Object, Process/Product Model, Private/Shared ‘Design Space’, Conflict Reduction.
series other
type symposium
email
last changed 2012/12/04 07:53

_id 6966
authors Chuah, M.C., Roth, S.F., Kolojejchick, J., Mattis, J. and Juarez, O.
year 1995
title SageBook: Searching data-graphics by content
source Proceedings of CHI , ACM Press
summary Currently, there are many hypertext-like tools and database retrieval systems that use keyword search as a means of navigation. While useful for certain tasks, keyword search is insufficient for browsing databases of data-graphics. SageBook is a system that searches among existing data-graphics, so that they can be reused with new data. In order to fulfill the needs of retrieval and reuse, it provides: 1) a direct manipulation, graphical query interface; 2) a content description language that can express important relationships for retrieving data-graphics; 3) automatic description of stored data-graphics based on their content; 4) search techniques sensitive to the structure and similarity among data-graphics; 5) manual and automatic adaptation tools for altering data-graphics so that they can be reused with new data.
series other
last changed 2003/04/23 15:50

_id 47ae
authors Comair, Claude and Kaga, Atsuko
year 1995
title Open Design Environment (ODE): Global Design Studio, Experiments in 3D City Simulation
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 113-124
summary This paper depicts the evolution of the research done at the Sasada Laboratory (Osaka University) in the fields of Architectural and Urban related Computer Simulations. This research led to the birth of what we call the "Open Development Environment" (ODE). ODE is presented in this paper through a simple example. In this example, four teams cooperate to produce the database for a simple twin tower complex. The database is kept very simple and the protocol of communication among the different teams is a new computer language called VU (Vee-You). VU was conceived and developed by Claude Comair for the specific purpose of defining architectural and urban objects.
keywords Computer Assisted Design, Computer Languages, Computer Generated Databases, Computer Graphics, Three-Dimensional Computer Simulation
series CAAD Futures
email
last changed 2003/05/16 20:58

_id 9a5c
authors Dave, B. and Schmitt, G.
year 1995
title Information systems for spatial data
source Automation in Construction 4 (1) (1995) pp. 17-28
summary This paper describes the development of a prototype information system aimed at supporting representation and manipulation of models of urban areas. As a first step, we used aerial imagery to produce accurate digital models of various features of urban areas. The models comprise natural features like terrain data, water and vegetation systems, and man-made features like transportation network, land parcels, and built-up volumes. These data are represented in three dimensions, and they can be further linked with nongraphic attributes stored in an external database schemata. In this paper, we describe the architecture of the prototype system with a particular emphasis on the database aspects, various multimedia data types supported in the system, and operations to query and retrieve the represented data.
keywords Spatial Systems; Multimedia Data; Integrated Environments
series journal paper
email
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 14:36

_id db00
authors Espina, Jane J.B.
year 2002
title Base de datos de la arquitectura moderna de la ciudad de Maracaibo 1920-1990 [Database of the Modern Architecture of the City of Maracaibo 1920-1990]
source SIGraDi 2002 - [Proceedings of the 6th Iberoamerican Congress of Digital Graphics] Caracas (Venezuela) 27-29 november 2002, pp. 133-139
summary Bases de datos, Sistemas y Redes 134The purpose of this report is to present the achievements obtained in the use of the technologies of information andcommunication in the architecture, by means of the construction of a database to register the information on the modernarchitecture of the city of Maracaibo from 1920 until 1990, in reference to the constructions located in 5 of Julio, Sectorand to the most outstanding planners for its work, by means of the representation of the same ones in digital format.The objective of this investigation it was to elaborate a database for the registration of the information on the modernarchitecture in the period 1920-1990 of Maracaibo, by means of the design of an automated tool to organize the it datesrelated with the buildings, parcels and planners of the city. The investigation was carried out considering three methodologicalmoments: a) Gathering and classification of the information of the buildings and planners of the modern architectureto elaborate the databases, b) Design of the databases for the organization of the information and c) Design ofthe consultations, information, reports and the beginning menu. For the prosecution of the data files were generated inprograms attended by such computer as: AutoCAD R14 and 2000, Microsoft Word, Microsoft PowerPoint and MicrosoftAccess 2000, CorelDRAW V9.0 and Corel PHOTOPAINT V9.0.The investigation is related with the work developed in the class of Graphic Calculation II, belonging to the Departmentof Communication of the School of Architecture of the Faculty of Architecture and Design of The University of the Zulia(FADLUZ), carried out from the year 1999, using part of the obtained information of the works of the students generatedby means of the CAD systems for the representation in three dimensions of constructions with historical relevance in themodern architecture of Maracaibo, which are classified in the work of The Other City, generating different types ofisometric views, perspectives, representations photorealistics, plants and facades, among others.In what concerns to the thematic of this investigation, previous antecedents are ignored in our environment, and beingthe first time that incorporates the digital graph applied to the work carried out by the architects of “The Other City, thegenesis of the oil city of Maracaibo” carried out in the year 1994; of there the value of this research the field of thearchitecture and computer science. To point out that databases exist in the architecture field fits and of the design, alsoweb sites with information has more than enough architects and architecture works (Montagu, 1999).In The University of the Zulia, specifically in the Faculty of Architecture and Design, they have been carried out twoworks related with the thematic one of database, specifically in the years 1995 and 1996, in the first one a system wasdesigned to visualize, to classify and to analyze from the architectural point of view some historical buildings of Maracaiboand in the second an automated system of documental information was generated on the goods properties built insidethe urban area of Maracaibo. In the world environment it stands out the first database developed in Argentina, it is the database of the Modern andContemporary Architecture “Datarq 2000” elaborated by the Prof. Arturo Montagú of the University of Buenos Aires. The general objective of this work it was the use of new technologies for the prosecution in Architecture and Design (MONTAGU, Ob.cit). In the database, he intends to incorporate a complementary methodology and alternative of use of the informationthat habitually is used in the teaching of the architecture. When concluding this investigation, it was achieved: 1) analysis of projects of modern architecture, of which some form part of the historical patrimony of Maracaibo; 2) organized registrations of type text: historical, formal, space and technical data, and graph: you plant, facades, perspectives, pictures, among other, of the Moments of the Architecture of the Modernity in the city, general data and more excellent characteristics of the constructions, and general data of the Planners with their more important works, besides information on the parcels where the constructions are located, 3)construction in digital format and development of representations photorealistics of architecture projects already built. It is excellent to highlight the importance in the use of the Technologies of Information and Communication in this investigation, since it will allow to incorporate to the means digital part of the information of the modern architecturalconstructions that characterized the city of Maracaibo at the end of the XX century, and that in the last decades they have suffered changes, some of them have disappeared, destroying leaves of the modern historical patrimony of the city; therefore, the necessity arises of to register and to systematize in digital format the graphic information of those constructions. Also, to demonstrate the importance of the use of the computer and of the computer science in the representation and compression of the buildings of the modern architecture, to inclination texts, images, mapping, models in 3D and information organized in databases, and the relevance of the work from the pedagogic point of view,since it will be able to be used in the dictation of computer science classes and history in the teaching of the University studies of third level, allowing the learning with the use in new ways of transmission of the knowledge starting from the visual information on the part of the students in the elaboration of models in three dimensions or electronic scalemodels, also of the modern architecture and in a future to serve as support material for virtual recoveries of some buildings that at the present time they don’t exist or they are almost destroyed. In synthesis, the investigation will allow to know and to register the architecture of Maracaibo in this last decade, which arises under the parameters of the modernity and that through its organization and visualization in digital format, it will allow to the students, professors and interested in knowing it in a quicker and more efficient way, constituting a contribution to theteaching in the history area and calculation. Also, it can be of a lot of utility for the development of future investigation projects related with the thematic one and restoration of buildings of the modernity in Maracaibo.
keywords database, digital format, modern architecture, model, mapping
series SIGRADI
email
last changed 2016/03/10 09:51

_id c7ef
authors Huang, Jeffrey
year 1995
title Dynamic Urban Information Model: Integrated Approach to Strategic Urban Redevelopment
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 399-408
summary This paper describes a prototype Dynamic Urban Information Model (DUIM) designed to facilitate strategic urban redevelopment, that is, the process of determining precise architectural interventions to set off, guide and condition redevelopment activities. The idea of the DUIM is based on the notion that in order to attain effective strategic redevelopment, an integrated approach addressing the complex interactions of the factors involved in urban life and growth is required. Accordingly, an urban model for this purpose must include not only spatial and formal considerations, but also social, political, economical and ecological aspects. Through a case-study involving the redevelopment of a post-industrial site, this paper explains the rationale of the DUIM in terms of its formal structure, its database, and its application.
keywords Geographic Information Systems, Urban Design, Integrated Environments, Simulation, Real-Time Animation
series CAAD Futures
last changed 1999/08/03 17:16

_id 06e1
authors Keul, Alexander
year 1996
title LOST IN SPACE? ARCHITECTURAL PSYCHOLOGY - PAST, PRESENT, FUTURE
source Full-Scale Modeling in the Age of Virtual Reality [6th EFA-Conference Proceedings]
summary A methodological review by Kaminski (1995) summed up five perspectives in environmental psychology - patterns of spatial distribution, everyday “jigsaw puzzles”, functional everyday action systems, sociocultural change and evolution of competence. Architectural psychology (named so at the Strathclyde conference 1969; Canter, 1973) as psychology of built environments is one leg of environmental psychology, the second one being psychology of environmental protection. Architectural psychology has come of age and passed its 25th birthday. Thus, a triangulation of its position, especially in Central Europe, seems interesting and necessary. A recent survey mainly on university projects in German-speaking countries (Kruse & Trimpin, 1995) found a marked decrease of studies in psychology of built environments. 1994, 25% of all projects were reported in this category, which in 1975 had made up 40% (Kruse, 1975). Guenther, in an unpublished survey of BDP (association of professional German psychologists) members, encountered only a handful active in architectural psychology - mostly part-time, not full-time. 1996, Austria has two full-time university specialists. The discrepancy between the general interest displayed by planners and a still low institutionalization is noticeable.

How is the research situation? Using several standard research data banks, the author collected articles and book(chapter)s on architectural psychology in German- and English-language countries from 1990 to 1996. Studies on main architecture-psychology interface problems such as user needs, housing quality evaluations, participatory planning and spatial simulation / virtual reality did not outline an “old, settled” discipline, but rather the sketchy, random surface of a field “always starting anew”. E.g., discussions at the 1995 EAEA-Conference showed that several architectural simulation studies since 1973 caused no major impact on planner's opinions (Keul&Martens, 1996). “Re-inventions of the wheel” are caused by a lack of meetings (except this one!) and of interdisciplinary infrastructure in German-language countries (contrary to Sweden or the United States). Social pressures building up on architecture nowadays by inter-European competition, budget cuts and citizen activities for informed consent in most urban projects are a new challenge for planners to cooperate efficiently with social scientists. At Salzburg, the author currently manages the Corporate Design-process for the Chamber of Architecture, Division for Upper Austria and Salzburg. A “working group for architectural psychology” (Keul-Martens-Maderthaner) has been active since 1994.

keywords Model Simulation, Real Environments
series EAEA
type normal paper
email
more http://info.tuwien.ac.at/efa/
last changed 2005/09/09 10:43

_id a0e2
authors Kim, Inhan and Liebich, Thomas
year 1995
title Representations and Control of Design Information in an Integrated CAAD Environment
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 125-138
summary This paper investigates the mechanisms by which effective data communication between the various design stages and design actors may be facilitated in an Integrated Design Environment. The design team would then be able to cooperate efficiently and easily predict the performance of buildings, thus improving the quality of the design. Within the proposed prototype design environment, a core data model and a data management system have been implemented to connect all applications seamlessly. The core data model supports semantically meaningful descriptions of buildings. The data management system supports consistent and straightforward mechanisms for controlling the data representation through interconnected modules. An existing building is used to test the integration capability of the implemented system.###Product Modelling,.Object-Oriented Database System
series CAAD Futures
email
last changed 2003/05/16 20:58

_id 640d
authors Koszewski, Krysztof
year 1995
title Communication of Ideas in Architecture Versus Computer Techniques
source CAD Space [Proceedings of the III International Conference Computer in Architectural Design] Bialystock 27-29 April 1995, pp. 171-180
summary Computer as a tool in architects' work is an obvious thing for near all of us. Recent two - three years have shown that probably the most revolutionary feature of computers is their immense possibility of usage in today's communication techniques, the continuous flow of information. This fact makes us to think about computer techniques as an useful tool not only in designing, but also in extensive presenting of ideas - like communication between architects and all the others involved in the designing and building process. Presenting ideas requires prior process of gathering data and storing it in computers' memory. Incredible progress in ways of organizing information leads also to the idea of developing a sketch of a standard of the amount and structure of information gathered to make it an universal set of parameters describing the design - a multi - functional database. The first part (presenting ideas) is more to be used in Poland by now. Architects should appreciate benefits of an impressive presentation and they already started to. The universal database for use by everyone, or rather a file of the project, which presentation is a part of, is rather a theory by now. But exploring it’s potential and a real need to create one - is essential.
series plCAD
email
last changed 2003/05/17 10:01

_id 2103
authors Kvan, Thomas
year 1995
title Multimedia Tools to Support Multilingual Learning: A Multilingual Architectural Lexicon
doi https://doi.org/10.52842/conf.ecaade.1995.307
source Multimedia and Architectural Disciplines [Proceedings of the 13th European Conference on Education in Computer Aided Architectural Design in Europe / ISBN 0-9523687-1-4] Palermo (Italy) 16-18 November 1995, pp. 307-314
summary We have been exploiting the capabilities of multimedia tools to combine visual and audio images to create a multilingual reference tool for architecture students. 0ur students work in both Cantonese and English, learning incomplete architectural vocabularies in both languages. We set out to create a tool which can be used by student’s as a reference tool as well as a teaching tool. In response to this need, we have created a multimedia lexicon using three-dimensional models of buildings with which the user can interact, identify elements and hear and see the correct term for the elements identified in the language of their choice. The system can handle any number of language combinations or building models. This paper describes a system currently under development which has gone through two iterations to explore the issues involved.

series eCAADe
email
more http://dpce.ing.unipa.it/Webshare/Wwwroot/ecaade95/Pag_37.htm
last changed 2022/06/07 07:52

_id e716
authors Nickerson, S., Thrale, B. and Whiting, D.
year 1995
title Automating the Drafting for As-Found Recording and Facility Management Surveys
doi https://doi.org/10.52842/conf.acadia.1995.315
source Computing in Design - Enabling, Capturing and Sharing Ideas [ACADIA Conference Proceedings / ISBN 1-880250-04-7] University of Washington (Seattle, Washington / USA) October 19-22, 1995, pp. 315-332
summary Much of the time of a facility planner, restoration architect or heritage recorder is spent, on site analysing thebuilding and collecting data and measurements. These will be used later to create the reports and drawings that will provide the basis for the subsequent design but these notes and measurements are just the beginning of the long process of drafting the as-found situation. Errors are inevitable in this type of work but, typically they only come to light, back in the office where confirming a measurement may entail an extra trip to the site, and there are times that they only turn up when a contractor encounters problems on the job A software tool, currently under development, addresses this problem by first helping to structure the note taking process so that more consistent data is collected, and then, automatically creating a 2D or 3D CAD model from the resulting database. This can be done on a laptop computer, before the recording team leaves the site so that the model can be compared with reality and faulty or missing measurements corrected. Furthermore, this combination of database and drawing is linked, allowing queries of the data from inside Autocad or the assembly of a specialized model based on a database query. Point collection techniques supported include traditional and not so traditional) hand measurement, total station surveying equipment and interfaces with other software such as rectification and photogrammetric packages. The applications envisioned include as found recording, facilities management data collection and the possibility of a totally data-driven GIS
series ACADIA
last changed 2022/06/07 07:58

_id 23bd
authors Oloufa, A.A. and Ikeda, M.
year 1995
title An automated environment for soils- and terrain-dependent applications
source Automation in Construction 4 (2) (1995) pp. 139-146
summary This paper explains the development of an integrated information environment that is designed specifically for applications dependent on information related to soil types and terrain of the project site. This covers a wide variety of applications such as shallow and deep foundations, trenching, earthmoving and tunneling. The design of this environment takes into consideration the typical requirements of the project team with an emphasis on integrating requirements for both design and construction. The environment reported here is comprised of three main modules, a relational database for the storage and display of soil borelog information, a geographic information system that displays the geographical locations of soil studies, and a module that is used to develop a three-dimensional profile of the soil layers between any number of borelogs. The user may also develop cross sections of soil layers in any direction. This paper reports on the hardware and software used and concludes with a discussion of future extensions to the system.
keywords Soil Database; GIS; Three-dimensional Soil Layers; Visualization; Integrated Environment; Terrain-Depen-dent Applications
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 14:42

_id c28b
authors Rostanski, Krzysztof and Bugno, Agnieszka
year 1995
title Greenery Designing in CAD Programs
source CAD Space [Proceedings of the III International Conference Computer in Architectural Design] Bialystock 27-29 April 1995, pp. 15-23
summary In this article we want to present our experiences with greenery designing and possibilities of presentation such designs using CAD programs. Architectural design is more than only building - we always try to show how it is connected with surrounding. Greenery is one of the most important element of space, it creates environment, CAD programs gives us a lot of possibilities for presentations of architectural designs, but they are very limited in as to showing greenery. The very useful thing in computer aided landscaping is the plant specifier and the simulator of plants growth, You can estimate number of trees used for design and shades of tree crowns and quickly correct the plan to avoid effect of shading the windows or other places. CAD programs of the international range are not very adequate to plants selection, because the plants in database are not suitable for polish climate. For example, LANDCADD"s Plant Specifier contain information about more than 1000 plants of different climate zones from all over the world (trees, shrubs and flowers.), but in Poland we use commonly about 1500 of only trees and shrubs, the number of flowers is even bigger, so this specifier seems to be completely inadequate to our country. As to visual presentations of plants in design they are to simple to express the diversity of plant species and their shapes. There are no possibilities for common computers to process such great number of data to create natural outlook of designed trees.
series plCAD
last changed 2000/01/24 10:08

_id avocaad_2001_19
id avocaad_2001_19
authors Shen-Kai Tang, Yu-Tung Liu, Yu-Sheng Chung, Chi-Seng Chung
year 2001
title The visual harmony between new and old materials in the restoration of historical architecture: A study of computer simulation
source AVOCAAD - ADDED VALUE OF COMPUTER AIDED ARCHITECTURAL DESIGN, Nys Koenraad, Provoost Tom, Verbeke Johan, Verleye Johan (Eds.), (2001) Hogeschool voor Wetenschap en Kunst - Departement Architectuur Sint-Lucas, Campus Brussel, ISBN 80-76101-05-1
summary In the research of historical architecture restoration, scholars respectively focus on the field of architectural context and architectural archeology (Shi, 1988, 1990, 1991, 1992, 1995; Fu, 1995, 1997; Chiu, 2000) or on architecture construction and the procedure of restoration (Shi, 1988, 1989; Chiu, 1990). How to choose materials and cope with their durability becomes an important issue in the restoration of historical architecture (Dasser, 1990; Wang, 1998).In the related research of the usage and durability of materials, some scholars deem that, instead of continuing the traditional ways that last for hundreds of years (that is to replace new materials with old ones), it might be better to keep the original materials (Dasser, 1990). However, unavoidably, some of the originals are much worn. Thus we have to first establish the standard of eliminating components, and secondly to replace identical or similar materials with the old components (Lee, 1990). After accomplishing the restoration, we often unexpectedly find out that the renewed historical building is too new that the sense of history is eliminated (Dasser, 1990; Fu, 1997). Actually this is the important factor that determines the accomplishment of restoration. In the past, some scholars find out that the contrast and conflict between new and old materials are contributed to the different time of manufacture and different coating, such as antiseptic, pattern, etc., which result in the discrepancy of the sense of visual perception (Lee, 1990; Fu, 1997; Dasser, 1990).In recent years, a number of researches and practice of computer technology have been done in the field of architectural design. We are able to proceed design communication more exactly by the application of some systematic softwares, such as image processing, computer graphic, computer modeling/rendering, animation, multimedia, virtual reality and so on (Lawson, 1995; Liu, 1996). The application of computer technology to the research of the preservation of historical architecture is comparatively late. Continually some researchers explore the procedure of restoration by computer simulation technology (Potier, 2000), or establish digital database of the investigation of historical architecture (Sasada, 2000; Wang, 1998). How to choose materials by the technology of computer simulation influences the sense of visual perception. Liu (2000) has a more complete result on visual impact analysis and assessment (VIAA) about the research of urban design projection. The main subjects of this research paper focuses on whether the technology of computer simulation can extenuate the conflict between new and old materials that imposed on visual perception.The objective of this paper is to propose a standard method of visual harmony effects for materials in historical architecture (taking the Gigi Train Station destroyed by the earthquake in last September as the operating example).There are five steps in this research: 1.Categorize the materials of historical architecture and establish the information in digital database. 2.Get new materials of historical architecture and establish the information in digital database. 3.According to the mixing amount of new and old materials, determinate their proportion of the building; mixing new and old materials in a certain way. 4.Assign the mixed materials to the computer model and proceed the simulation of lighting. 5.Make experts and the citizens to evaluate the accomplished computer model in order to propose the expected standard method.According to the experiment mentioned above, we first address a procedure of material simulation of the historical architecture restoration and then offer some suggestions of how to mix new and old materials.By this procedure of simulation, we offer a better view to control the restoration of historical architecture. And, the discrepancy and discordance by new and old materials can be released. Moreover, we thus avoid to reconstructing ¡§too new¡¨ historical architecture.
series AVOCAAD
email
last changed 2005/09/09 10:48

_id aa38
authors Tan, M., Gan, J., Indorf, P., Man, D., Teh, R., Datta, S., Serra, L. and Loo, J.
year 1995
title Multivalent Architectural Case Information for Creative Reasoning
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 543-554
summary The theoretical underpinnings, practical and technical implementation of a multimedia database to support creative designing is presented through a prototype system which would go on-line in the near future. At the heart of the system is the notion that architectural knowledge is multivalent ñ requiring the means for recombination in new and different ways to support design thinking. The system also attempts to deal with the practical issues of case building, 3D modelling, interface design and technical clarity.
keywords Creativity, Multimedia, Case-Based Reasoning, Computer-Aided Architectural Design, Architectural Database, Visual Database, Virtual Reality.
series CAAD Futures
email
last changed 2003/05/16 20:58

_id 6b82
authors Week, David
year 1995
title The Database Revisited: Beyond the Container Metaphor
doi https://doi.org/10.52842/conf.acadia.1995.053
source Computing in Design - Enabling, Capturing and Sharing Ideas [ACADIA Conference Proceedings / ISBN 1-880250-04-7] University of Washington (Seattle, Washington / USA) October 19-22, 1995, pp. 53-70
summary The growth of international networks, and of international trade in general, has increased the opportunities for architects to work together over distance. In our practice at Pacific Architecture, we’ve been using first modems, and now the Internet, to connect co-workers at sites in Australia, Oregon, Scotland, and Papua New Guinea. Design collaboration has been primarily through the e-mail exchange of text and drawings. We’ve also assessed other CMC tools. Products like Timbuktu and video-conferencing software allow for real-time collaboration, based on the metaphor of two (or more) people together at a table, able to see and hear each other, and to work together on the same document. Groupware make intragroup communication the basis for building a workgroup’s knowledgebase. On recent projects, we’ve begun using database software as the basis for collaborative design communication. We’ve taken as a model for data structure Christopher Alexander’s ‘pattern language’ schema. Conversations about the design take the form of a collaborative construction of the language. Inputs into the database are constrained by the ‘pattern’ format. The CAD drawings run in parallel, as an ‘expression’ or ‘instance’ of the language. So far, CAD and database do not have an integrated interface. This paper describes our experience in these projects. It also outlines a set of design criteria for an integrated CAD/database environment economically and incrementally achievable within the constraints of currently available software. Formulating such criteria requires the reconceptualisation of notions of ‘database’. This paper looks at these notions through philosophical and linguistic work on metaphor. In conclusion, the paper analyses the way in which we can use a reframed notion of database to create a useful collaborative communication environment, centred on the architectural drawing.

series ACADIA
last changed 2022/06/07 07:58

_id 07da
authors Wohlers, T.
year 1995
title 3D Digitizers for Engineering
source Computer Graphics World, (March 1995), p. 112-115
summary 3D digitizing systems permit you to create a digital model from a physical part. The process is appealing because it can be difficult to create models of complex objects using computer tools without the aid of a 3D input device. Recreating an existing part from scratch, even with a computer, is like copying a printed page by retyping it. Although 3D digitizers are not as straightforward as a photocopy machine, the intent is the same. You can render and print a digitized model to communicate shape information, extract dimensions from it to show size information, and use the 3D database to manufacture a replica using rapid prototyping (RP) and CNC machines. You can also include the 3D model in multimedia or animation software as a learning or assembly aid. The challenge of the digitization process in manufacturing is to capture adequate detail and resolution. Adding a digitized model to a Hollywood film is often much easier than reverse engineering a part for prototyping or manufacturing. The only criteria for a movie or TV commercial is whether or not it looks good. No one from the audience measures the object to see if it meets a given tolerance. In manufacturing, RP and CNC machines require clean, complete, and accurate information. If areas on the model are incomplete or missing, it may be difficult or impossible to build the part. If edges, grooves, and features of the part are not fine and crisp, the results may be less than satisfactory. Most 3D digitizing systems are best at digitizing organic shapes such as free-form sculpted surfaces. When you see an advertisement or a catalog from companies offering digitized models, often you see objects such as human anatomy, animals, bones, skeletons, and so on. You may also see cars, trucks, motorcycles and airplanes, although they can be more difficult to digitize. Highly engineered parts, such as enclosures for electronic devices are usually the most difficult for 3D digitizers. That's why these systems aren't used widely for the reverse engineering of precision mechanical parts.
series journal paper
last changed 2003/04/23 15:50

_id 41e5
authors Abendroth, M., Decock, J. and Mestaoui, N.
year 2000
title O_1:// the hypertextu(r)al matrix
source SIGraDi’2000 - Construindo (n)o espacio digital (constructing the digital Space) [4th SIGRADI Conference Proceedings / ISBN 85-88027-02-X] Rio de Janeiro (Brazil) 25-28 september 2000, pp. 75-76
summary Founded in 1995 LAB[au], laboratory for architecture and urbanism, links theoretic research LAB[a+u] to concrete works of conception and realisations LA.BAU. LAB[au] elaborates a “hyperdesign” investigating the implications of new technologies of communication and computation in spatiotemporal and social processes and their forms of representation as architecture and urbanism. The transposition of the hypertext model to architectural and urban concepts question the mutation of the spatial and semantic construct of space. The definition of architecture as a code is based on “glocal” systems according to the processes of computation and communication.
series SIGRADI
email
last changed 2016/03/10 09:47

_id e75d
authors Achten, H., Dijkstra, J., Oxman, R. and Bax, Th.
year 1995
title Knowledge-Based Systems Programming for Knowledge Intensive Teaching
doi https://doi.org/10.52842/conf.ecaade.1995.139
source Multimedia and Architectural Disciplines [Proceedings of the 13th European Conference on Education in Computer Aided Architectural Design in Europe / ISBN 0-9523687-1-4] Palermo (Italy) 16-18 November 1995, pp. 139-148
summary Typological design implies extensive knowledge of building types in order to design a building belonging to a building type. It facilitates the design process, which can be considered us a sequence of decisions. The paper gives an outline of a new approach in a course teaching typological knowledge through the medium of Knowledge-Based Systems programming. It demonstrates how Knowledge-Based Systems offer an appropriate structure for analysing the knowledge required to implement typological design. The class consists of third-year undergraduate students with no extensive previous programming experience. The implementation language is AutoLISP which operates in the AutoCAD environment. The building type used in the course is the office building. in order to become acquainted with both building type and programming in AutoLISP, information and instructions have been gathered and prestructured, including a worked out analysis and AutoLISP code. Office plans are generated through use of the Knowledge-Based System. They are encoded in the form of frames. At the end of the course the students will have learned the basics of Knowledge-Based Systems, have been introduced to programming these systems, have analysed and reflected upon the design process, and gained insight into a specific building type.
series eCAADe
email
more http://dpce.ing.unipa.it/Webshare/Wwwroot/ecaade95/Pag_18.htm
last changed 2022/06/07 07:54

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