三峡永久船闸无粘结预应力锚束测力计安装及监测成果分析  

Installation of dynamometer for prestressing anchor cable without cohesion in permanent lock of Three Gorges Project & analysis on its monitoring achievements

作　　者：陈孝英[1] 

机构地区：[1]中国人民武装警察部队三峡工程指挥部,湖北宜昌443133

出　　处：《贵州水力发电》2001年第3期47-51,共5页Guizhou Water Power

摘　　要：三峡永久船闸高边坡布设预应力锚束 436 7束 ,安装预应力锚束测力计 10 1台 ,计 91束。本文介绍预应力锚束测力计的安装和监测成果 ,分析预应力锚束荷载锁定时的损失和运行的变化规律 。In the high sides of permanent lock of Three Gorges Project, 4367 prestressing anchor cables were set up, and 101 dynamometers for 91 prestressing cables were installed. The paper has introduced installation and monitoring achievements of dynamometer for prestressing cables, and analyzed load loss when it was locked as well as stress change law when they are operated . The writer has appreciated the anchoring effect of the anchor that have been set up.

关 键 词：三峡永久船闸 无粘结 预应力锚束 测力计安装 监测成果 锁定荷载 荷载损失 

分 类 号：TV554.13[水利工程—水利水电工程]