闸墩预应力锚索应力监测与分析  

Monitoring and analysis of prestressed anchor cable force of pier

作　　者：李倩 王玉洁 LI Qian;WANG Yujie(Large Dam Safety Supervision Center,National Energy Administration)

机构地区：[1]国家能源局大坝安全监察中心,浙江杭州311122

出　　处：《大坝与安全》2023年第6期45-51,共7页Dam & Safety

摘　　要：从锚索测力计原理和特性、预应力闸墩锚索的施工工艺,以及预应力闸墩结构受力情况,提出预应力锚索施工过程中数据记录要求,探讨锚索测力计监测数据分析要点,同时对闸墩预应力锚索应力监测设计提出改进建议。Based on the principle and characteristics of anchor cable dynamometer,the construction technology of prestressed anchor cable on the pier and the stress condition of prestressed pier,this paper puts forward the data recording requirements in the construction of prestressed anchor cable,discusses the key points in analysis of monitoring data from anchor cable dynamometer,and presents reasonable suggestions aiming to improve the stress monitoring design of prestressed anchor cable.

关 键 词：闸墩 预应力锚索 锚索测力计 锚索应力损失 

分 类 号：TV698.1[水利工程—水利水电工程]