- 摘 要
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(南京長江都市建筑設計股份有限公司, 南京 210002)
[摘要]工程為一組(三棟)高層公寓式辦公建筑,其中一棟為19層,采用預制裝配整體式框架-剪力墻結(jié)構體系,另外兩棟分別為13,15層,均采用預制裝配整體式框架結(jié)構體系。水平構件采用疊合梁、板,豎向構件采用預制框架柱,剪力墻現(xiàn)澆,樓梯、陽臺板、陽臺隔板等均采用預制裝配構件,圍護結(jié)構采用輕質(zhì)復合墻體,主體結(jié)構預制率為65-1%,建筑整體裝配率為83-0%,整個工程實現(xiàn)了無外腳手架、無砌筑、無抹灰的綠色施工。本工程三棟樓均采用統(tǒng)一標準化設計,同時應用了多項降低成本的設計技術。從設計層面上對裝配式建筑的成本控制進行了探索,并取得了較好的綜合經(jīng)濟效益與社會效益,是一項高層預制裝配整體式建筑成本控制較成功的創(chuàng)新示范工程。
[關鍵詞]標準化設計; 預制構件; 成本控制; 裝配式建筑
中圖分類號:TU318+.2文獻標識碼:A文章編號:1002-848X(2017)10-0014-03
Structural design of high-rise building with precast and prefabricated assembly type frame-shear wall structure based cost control
Li Ning, Wang Jie, Wu Dunjun, Liu Liang
(Nanjing Yangtze River Urban Architecture Design Co., Ltd., Nanjing 210002, China)
Abstract:This project includes three high-rise apartment official buildings, one of which has 19 stories and adopts the precast and prefabricated assembly type frame-shear wall structural system, and the other two of which have 13 and 15 stories respectively and adopt the precast and prefabricated assembly type frame structural system. Composite beams and slabs are designed as the horizontal members of the building, and prefabricated frame columns and cast-in-place shear walls are designed as the vertical members, while all staircases, balconies and partitions were prefabricated. Lightweight composite walls are made as the maintenance structure. Prefabricated rate of the main structure is 65-1% and prefabricated rate of building is 83-0%. The whole construction process is green without scaffold, masonry and plastering. Unified standardized design and kinds of design techniques were adopted in designs of the three buildings to reduce deign cost. The cost control of prefabricated building was explored from the design level to achieve good comprehensive economic and social benefits, and it is a successful demonstration project for cost control of high-rise building with precast and prefabricated monolithic structure.
Keywords:standardized design; precast member; cost control; prefabricated building
作者簡介:李寧,碩士,副總工程師,研究員級高級工程師,一級注冊結(jié)構工程師,Email: xizhilong2003@sina.com。