桥梁沉降观测布网方案浅析  

Analysis of Settlement Observation Network for Bridge

作　　者：黄大虎 

机构地区：[1]重庆市黔江区市政设施所,重庆409000

出　　处：《地理空间信息》2011年第4期152-153,194,共2页Geospatial Information

基　　金：科技部国家科技攻关基金资助项目(2005BA901A03)

摘　　要：从变形监测理论入手,结合多年实践经验介绍了桥梁监测中涉及的一些基本概念,包括桥梁监测中基准点,工作基点和变形观测点介绍、监测网的布设原则、一般网形示例介绍、引起桥梁不均匀沉降的原因以及监测网点位置安排等内容。This paper combining with the theory of settlement observation many years of practical experience introduced bridge settlement observation involved in some basic principle,including bridges monitoring benchmarks,work basis points and deformation observation introduction,monitoring network layont principle,general net form sample introduction,uneven subsidence caused by bridge the cause and monitoring network position arrangement,etc.

关 键 词：桥梁 监测网 不均匀沉降 

分 类 号：P258[天文地球—测绘科学与技术]