摘要
援塞内加尔竞技摔跤场是由中国政府援建、湖南建工集团承建的非洲首座现代化摔跤场。钢罩棚纵向跨度达206.9 m,由主拱、后拱、次桁架、连系桁架,共49榀桁架组成。在钢罩棚的测量工作中,通过自由建站方法严格控制测量误差,采用Tekla技术优化测点的布置。从胎架拼装、桁架拼装与校核、临时支撑放样、桁架吊装、卸载变形监测5个方面介绍了该工程施工中测量工作的技术要点,确保工程质量及精度要求。
Senegalese wrestling arena is the first modern wrestling field in Africa built by Hunan Construction Group with the aid of Chinese government. With a longitudinal span of 206.9 meters, the steel canopy consists of 49 trusses, including the main arch, the rear arch, the secondary trusses and the connecting trusses. The measurement error of the steel canopy has been strictly controlled by adopting the method of free station construction, with the layout of measurement points optimized by Tekla technology as well. This paper introduces the technical points of measurement from the following five aspects: bed-jig assembling, truss assembling and checking, temporary support lofting, truss hoisting and unloading deformation observation, so as to ensure the quality and accuracy of the project.
作者
张纪
吴翔
王晓军
程明
刘方成
ZHANG Ji;WU Xiang;WANG Xiaojun;CHENG Ming;LIU Fangcheng(Colllege of Civil Engineering,Hunan University of Technology,Zhuzhou Hunan 412007,China;Hunan Industrial Equipment Installation Co., Ltd.,Zhuzhou Hunan 412000,China;Hunan Branch of National Geological Exploration Center of Building Materials Industry,Zhuzhou Hunan 412011,China)
出处
《湖南工业大学学报》
2019年第3期21-26,共6页
Journal of Hunan University of Technology
基金
国家自然科学基金资助项目(51108177
51608190)