搜索筛选:
搜索耗时0.0802秒,为你在为你在102,285,761篇论文里面共找到 1 篇相符的论文内容
发布年度:
Test study on attenuation characteristics of anchoring force for bolt hole reaming anchorage in soft
[会议论文] 作者：ZHANG Hui,LI Guo-sheng,Jiang Shuai-qi,
来源：36届国际采矿岩层控制会议 年份：2017
Aiming at soft coal and rock mass characteristics of low strength, poor cementation and mud formed in case of water,anchoring force of normal anchor is low and decay speed is fast.The relationship bet...
相关搜索：
