螺旋锚的试制和在基坑支护中的应用

TRIAL-PRODUCE OF SCREW ANCHOR AND ITS APPLICATION IN FENCING FOUNDATION PIT

本文介绍了螺旋锚的结构、制作、设计和施工方法以及现场上拔试验,并将试验结果与设计公式作了比较。从基坑支护工程应用的实例看,螺旋锚有着广泛的应用前景。文中还总结了螺旋锚的运行维护经验,并对课题的进一步研究提出建议。

This paper introduces the configuration, manufacture and installation of screw anchor and its site drawing-up tests. The results of tests are compared with those obtained from design formulas. The successful application of this anchor to fencing foundation pit indicates that it has a good prospect in wide range application. In this paper, the designing and maintaining experiences are summarized and proposals are presented for further research.