建设项目信息集成模型与支撑技术标准.pdfVIP

2009 10 38 10 CONSTRUCTION TECHNOLOGY 109 建设项目信息集成模型与支撑技术标准 杨 娟, 张 星 ( 东南大学建设与房地产研究所, 江苏 南京 210096) [ ] , , , n D n D IFC, nD , n D , n D [ ] ; n D ; IFC; [ ] TU923 [ ] A [ ] 2009) Building Information Integration Model and Supporting Technology Standard Yang Juan, Zhang Xi ng ( Construction Management and Real Estate I nstitute of Southeast Univers ity , Nanj ing , Ji angs u 2 10096, China) Abstract: Based on analys s of the reasons of low eff c ency n construct on ndustry, t he paper suggests t hat the key po nt of mprov ng eff c ency s the mplementat on of l fecy cle bu ld ng nformat on ntegrated management . T he ar s ng of bu ld ng nformat on model has changed t he process of nformat on creat on, and the n D model ng w ll ach eve the nformat on shar ng among mult d sc pl nary, mult process and mult sy st em . The paper ntroduces the mean ng of nD model ng and ts support ng technology ndustry f oundat on classes, IFC for short , g ves the structure of the nD model ng , descr bes t s funct ons and real zat on, and f nally d scusses the obstacles n the development of n D model ng n our country. Key words: bu ld ng nformat on model ; nD model ng; ndustry foundat on classes; nformat on ntegrat on , , , , , 6 500, 2 000 , , [ 1] 30% ~ 40% , ( PIM) , 2005 , 2004 , ! ( BIM bu ld ng nformat on 262 , 1721 ; 40 model) ∀ , ,