施工技术 2010年6月 72 CONSTRUCTION TECHNOLOGY 第39卷第6期 某高大模板钢管支撑体系设计与施工管理 何礼生,邓斌 (武警水电第二总队五支队,江苏常州213031) [摘要]南马海立电器有限公司新建铁芯车间果用大跨度单层结构厂房,属于超高、超跨度的大型混凝土结构工 程.参照相关设计和施工规范,提出高支架搭设方法.同时,对基础、立杆、水平杆等构件进行构造处理,对支撑钢 管、扣件和立杆进行稳定计算.通过采取施工各阶段的技术安全管理措施,保证了施工安全,提前完成施工任务. [关键词]混凝土工程;高大模板;设计;施工管理 [中图分类号]TU731.2 [文献标识码]A [文章编号]1002-8498(2010)06-0072-03 Design and Construction Management of Supporting System in Some Tall Steel-tube Formwork He Lisheng Deng Bin (No.5 Detachment No.2 Hydropower Force of Armed Police Changshou Jiangsu 213031 China) Abstract:The large-span single-layer factory is adopted to new-built steel core workshop in Nanchang Haili Electric Co.Ltd.which belongs to super-tall and super-span concrete structure.Based on the corresponding design and construction codes the installation method about tall formworks is put forward. Furthermore the structure of foundation vertical bar horizontal bar and so on are designed.The stability calculation of supporting steel-tube fasteners and vertical bar is carried out.The construction safety is ensured by selecting technological safe measures at different stages in construction.The construction is pleted in advance. Key words:concrete engineering;tall formwork design;construction management 当前,建筑施工中模板支撑体系出现失稳、坍塌等 事故,并经常导致群体性伤亡事故.如何提高模板支 撑体系特别是高大模板支撑体系的安全可靠性,是建 筑行业杜绝安全事故发生的一个重要课题. 1工程概况 南吕海立电器有限公司新建厂房铁芯车间为大跨 度单层结构厂房,屋面标高为15.0~16.44m 总高为 ×8-18 540 17.2m 平面尺寸为114m×96m(见图1),跨度为24m 0 梁底标高为12.4m 梁截面尺寸:主梁高1200mm 宽为 图1结构平面示意(单位:m) 400mm 次梁250mm 宽为4...