施工技术 2011年3月上 72 CONSTRUCTION TECHNOLOGY 第40卷第336期 某悬挑斜置结构模板支架方案对比分析 陈佳佳，孟少平，冯英洁，王永泉2 (1.东南大学混凝土及预应力混凝土结构教育部重点实验室，江苏南京210096； 2.河海大学水利水电学院，江苏南京210098) [摘要]以位于合肥的渡江战役纪念馆为工程背景，对其外悬挑巨型船头倾斜结构的模板支架方案进行研究.介 绍了其工程特点与难点，针对该工程存在的外形高大，悬挑突出，模板支架承受水平推力较大等问题，提出了4种 模板支架方案，从施工难度、施工工期、工程造价安全性等方面，对各方案进行详细闸述，并对比分析了各自优劣 性，工程模板支架方案的最终确定需综合考虑各项因素，最后对模板支架的搭设提出了合理化的施工建议. [关键词]悬挑斜置结构；模板支架；方案对比；施工安全 [中图分类号]TU745;TU731.2 [文献标识码]A 【文章编号]1002-8498(2011)05-0072-04 Comparison of Formwork Support Programs for an Oblique Cantilever Structure Chen Jiajia' Meng Shaoping' Feng Yingjie' Wang Yongquan2 (1.Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education Southeast University Nanjing Jiangsu 210096 China; 2.Water Resources and Hydropoeer Department of Hohai University Nanjing Jiangsu 210098 China) Abstract:Based on the Changjiang-crossing Campaign Memorial in Hefei city formwork support programs of concrete structure in the giant bow-shape cantilever tilt position are studied.The characteristics and the difficulties of engineering are introduced.Based on the existed problems such a8 huge shape large cantilever and big horizontal force four programs are put forward and pared from construction difficulty construction schedule project cost security and other aspects.Takeing into account every factors the final program is determined.Some reasonable construction suggestions are finally invited. Key words:oblique cantilever structure;formwork support;program parison;construc...
某悬挑斜置结构模板支架方案对比分析.pdf
