2017年8月上 拖工技术 第46卷第15期 CONSTRUCTION TECHNOLOGY do:10.7672/sgjs2017150009 外倾式变曲率竹饰面弧墙模板支撑 一体化施工方案设计 王洪腾,沈映,陆建飞,韩超,徐晗 (1.中天建设集团有限公司,浙江杭州310020;2.中天建设集团浙江钢构有限公司,浙江杭州310008) [摘要]南宁万科大厦首层角部外倾变曲率竹饰面弧墙施工,改变常规模板加固体系和支撑加固体系分离的模式, 创新性地提出一种模板支撑一体化的加固体系。施工中采用增加弧墙内钢骨,通过焊接在钢骨上的对拉螺杆将施 工中的全部荷载传递至钢骨,并通过分阶段施工数值模拟分析,确保了模板支撑体系满足强度和刚度的要求。并 设计了钢筋桁架环箍和衬模+竹片的模板结构,解决了模板支撑体系中主楞抗弯刚度不足和竹片纹理施工效果的 难题。 关键词]高层建筑模板;支撑;变曲率数值模拟;方案设计 中图分类号TU755.2:TU731.2 [文献标识码]A [文章编号】1002-8498(2017)15-0009-05 Design of Integral Construction Scheme for Formwork Support of Curved Bamboo Wall with Outer-incline Bending Curvature WANG Hongteng' ,SHEN Ying' ,LU Jianfei ,HAN Chao ,Han ( 1.Zhongtian Construction Group Co ..Hangzhou ,Zhejiang 310020 ,China ;2 .Zhejiang Steel Structure Zhongtian Construction Group Co ..Hangzhou ,Zhejiang 310008 ,China ) Abstract :the construction of bamboo facade are wall of Nanning Vanke Building ,the mode of separation of conventional formwork reinforcement system and support reinforcement system is changed and a kind of reinforcement system of formwork and support integration is innovatively proposed in the first layer corner of Nanning Vanke Building .During the construction ,the steel bar is in...
外倾式变曲率竹饰面弧墙模板支撑一体化施工方案设计.pdf
