摘要
根据对锚杆的现场测试 ,发现锚杆在张拉及锁定时存在显著的预应力损失问题 ,并对此进行了分析 。
Basing on the on site tests of anchor,authors found that anchors have obvious pre stress loss problem during stretching and locking,analyzed and proposed several solutions.
出处
《施工技术》
CAS
北大核心
2001年第1期24-25,共2页
Construction Technology
关键词
基坑支护
预应力锚杆
张拉锁定
应力损失
foundation pit support
anchor
prestressed anchor
stretch locking
stress loss