振弦式测缝计在单层管片衬砌结构内压加载试验中的应用  

Application of Vibrating String Slot Gauge in Internal Pressure Loading Test of Single Segment Lining Structure

作　　者：林武东 黄伟杰 LIN Wu-dong;HUANG Wei-jie(Guangdong Water Conservancy & Electric Power Survey & Design Institute Co. Ltd., Guangzhou 510000, China)

机构地区：[1]广东省水利电力勘测设计研究院有限公司,广州510000

出　　处：《黑龙江水利科技》2021年第7期152-154,共3页Heilongjiang Hydraulic Science and Technology

摘　　要：文章回顾了振弦式测缝计的原理和安装方法,重点阐述其在单层管片衬砌结构原位试验内压加载试验监测中的应用,在试验过程中的成功使用为其在相似工程中的应用提供参考依据,最后针对其缺点和未来盾构隧洞技术的发展,提出相应的改进措施和发展趋势。This paper reviews the principle and installation method of the vibrating string type crack meter,and the application of the method in the in-situ pressure loading test monitoring of single-layer segment lining structure is emphatically expounded.Its successful application in the test provides a reference for its application in similar projects,finally,in view of its shortcomings and the future development of shield tunnel technology,the corresponding improvement measures and development trend are put forward.

关 键 词：振弦式 测缝计 安全监测 应用 

分 类 号：TV698.1[水利工程—水利水电工程]