对用电阻应变片进行应变长期量测的研究  

Research on the Long Term Strain Measurement with Resistance Strain Gages

作　　者：李辉[1] 钟树生 黄文 周中元 

机构地区：[1]重庆建筑大学建筑工程学院

出　　处：《重庆建筑大学学报》1998年第4期21-26,共6页Journal of Chongqing Jianzhu University

摘　　要：详细阐述了用电阻应变片进行多楼层、多测点、远距离、复杂施工环境条件下钢筋应变长期观测试验的方法；分析了影响长期应变观测的主要因素；论证了消除这些因素应采取的技术措施。研究结论对高层建筑施工过程监测、对各种新结构体型在高层建筑中的实际使用性能的长期观测具有重要意义。A long term measuring method for steel strains in complex construction surroundings which involves multi_storey,multi_measuring points and long distance etc.is expounded in detail.The main factors affecting the long term strain measurement are analysed and corresponding technical measures are proposed.The conclusions given in the present paper is significant for the quality monitor in process of construction and service of highrise buildings of new structural systems.

关 键 词：高层建筑 施工 应变 测量 环境条件 电阻应变片 

分 类 号：TU198.6[建筑科学—建筑理论] TU196.1