施工技术 2016年8月上 42 CONSTRUCTION TECHNOLOGY 第45卷第15期 D0I:10.7672/8js2016150042 同步液压集群交替顶升技术在大跨径双曲面坡 椭圆形钢网架施工中的应用* 吴兴宏1，路亚屁2 (1.湖北工程学基本建设管理处，湖北孝感432000：2.涮北工程学院土木工程学院，湖北孝感432000) [描]湖北工程学院已建成的体育馆屋面大跨径双曲面坡椭形铜网察工程建筑高度高，平面异形，传统脚手架 搭设面大，容折费用高，工序繁，高空作业存在容全隐患不易塔设施工平台，容装质量不易俱障，网架投影部 分常暂停施工.过研究同步液压集群交替项升技术在大跨径双曲面破钢网容梨中的应用，在地面或接近地面 的位置完成安装与检测工作.工程实践表明，同步液压集群交替顶升技术具有顶升费用低、网架提影部分可以交 叉或同步施工等优点. [关键词]体育馆；钢传构；安；液压项升；双曲面坡；网架 [中图分类号]TU758.11 [交献标识码]A [交章编号]1002-8498(2016)15-0042-03 Application of Synchronous Hydraulic Jack-up Technique on Large-span Oval Steel Space Truss Construction Wu Xinghong' Lu Ya'ni (1.Basic Construction Management Office of Hubei Engineering Unizersity Xiaogan Hubei 432000 China; 2.School of Civil Engineering Hubei Engineering Unirersity Xiaogan Hubei 432000 China) Abstract:Steel structure project with traditional scaffolding have big installation area and high building height which have lots of problems such as the high cost of installing and dismantling tedious process potential safety hazard working on the higher levels construction platform are not easy to built installation quality is hard to guarantee.While the synchronous hydraulic cluster alternating jack-up technique have many advantages for instance about 80%of the construction work quantity can be pleted in the location of the ground or close to the ground low jack-up cost cross or synchronous construction of grid projection.Combining with the large-span oval steel space truss structure engineering which ...
同步液压集群交替顶升技术在大跨径双曲面坡椭圆形钢网架施工中的应用.pdf
