摘要
本文简要介绍了膨胀软岩地层灌浆锚杆拉拔试验概况，详细地阐述了拉拔试验资料及其结果，分析探讨了影响灌浆铝杆抗拔力的主要因素，由此提出了确定锚杆容许抗拔力的分析计算方法。
This paper simply introduces methods and results of pull-out test on anchor rods in the expansive soft rock and analyses in detail the results and factors influencing on its pull-out strength.In accordance with the results,a useful method for determining theallowable pull-out strength has been developed.
出处
《兰州铁道学院学报》
1994年第3期19-25,共7页
Journal of Lanzhou Railway University
