- 摘 要
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(中国十七冶集团有限公司, 马鞍山 243000)
[摘要]预制超大剪力墙由于自重和尺寸较大,在初期混凝土强度不是很高的情况下脱模起吊,容易使墙板产生裂缝或发生危险,因此保证墙板的完整性和吊装的安全性是极其重要的事情,必须进行吊装内力分析,运用力学计算方法合理确定起吊吊点位置,以减少初期起吊对墙板的损害。
[关键词]起吊; 自重; 裂缝; 安全性
中图分类号: TU756.4+5 文献标识码: A文章编号: 1002-848X(2016)S2-0188-03
A hoisting method analysis of large prefabricated shear wall
Zhao Guohui, Xie Lanmin, Jin Lingling
(China MCC
17 Group Co., Ltd., Ma′anshan 243000, China)
Abstract: Precast large shear wall because of the advantages of post-cast flat-fell seam less, fast installation, high space utilization and fast mold assembly, has been gradually began to be used in prefabricated houses and apartment projects. But due to large weight, under the condition of the early strength of concrete is not very high formwork lifting, it is easy to make wall cracks or danger, thus ensuring the integrity of the wallboard is extremely important and the safety of the hoisting, lifting internal force analysis must be conducted, adopting reasonable hoisting method.
Keywords: hoisting; large weight; cracks; safety
作者简介: 赵国辉,硕士,工程师,二级建造师,Email:917832297@qq.com。