多功能厅网架提升过程应力监测技术

Stress Monitoring at the Process of Grid Lifting for Multifunctional Hall

中国西部国际博览城项目(一期)是中国西部最大的展览中心,其中D展馆网架屋盖结构采用地面拼装,整体提升的施工技术,考虑整体提升过程中杆件的内力始终发生变化,对杆件进行应力监测,提供各个测点应力数据,确保施工过程的安全性。

China West International Exhibition City is the biggest exhibition center. The grid roof for Hall D is assembled at floors and lifted with the whole. For the stress of the grid is changed at the lifting process,the bars are monitored,and the stress data are obtained,then the safety is ensured.