施工技术 2012年7月下 166 CONSTRUCTION TECHNOLOGY 第41卷第369期 尿素造粒塔94m高空钢结构施工平台的设计与安装 关瑞 (山西取业技术学院度筑工程系.山西大原030013) [捕要]某尿末造粒塔塔顶铜结构骨架由3道环梁图和18根射梁组成.对尿素造粒塔电动滑棋工平台的 工流程进行了详细的介绍，并对结构进行使用阶段和吊装过程的分析.利用3D3S建立空间计算模型，对施工平台 的结构受力及位移进行计算，较真实地反映结构的实际受力状态，确保结构安全.该方案加快了施工进度，降低了 工程造价，取得了较好的应用效是， [关健词】塔抢结构；钢结构；工平台；工艺流程：设计；安装 [中图分类号]TU758 [文献标识码]A [文章编号]1002-498(2012)14-0166-Q3 Design and Installation of a94 m High Steel Construction Platform for a Urea Prilling Tower Guan Rui (Department of Architectural Engineering Shanxi Polytechnie College Taiyuan Shanxi 030013 China) Abstract:The top of a urea prilling tower was a steel structure consisting of three ring beams and eighteen radiative beams.An electric sliding construction platform was constructed for it and its construction process was described in detail in this paper.The structure was also analyzed for its anfety during normal service and hoisting process.Using the software 3D3S a three dimensional finite element model was set up and the foree and displacement of the platform were analyzed.The analysis results gave a relatively true deacription of the structure's stress state and ensured the safety of the construction.This scheme shortened the construction period reduced cost and obtained excellent application effeet. Key words:towers stee)etructurea;construction platform;processing;design:installation 尿素造粒塔既是构筑物，也是尿素生产中的重 1)中心环梁直径10m 重12t;最外圈环梁为 要化工设备.在设计尿素造粒塔时，除应满足结构HN350×150;辐射梁为HN500×200 共18根，单根 强度和稳定性要求外，尚应满足工艺生产的要求.重1.117t.全部钢结构骨架重约36.5t....
尿素造粒塔94m高空钢结构施工平台的设计与安装.pdf
