摘要
介绍了七台河精煤集团有限责任公司在现场使用预应力锚索的情况,分析了锚杆、预应力锚索支护的作用原理,肯定了锚索在停采维护及巷道支护中的积极作用,简单地进行了效益分析,并提出了存在的问题。
The thesis introduces the situation of using the prestressed anchor support on the spot in Qitaihe Fined Coal Corporation. The working principles of the prestressedn anchor support and the anchor support is analyzed. The active function of the anchor support in the laneway is confirmed. The thesis carries out brief benefit analysis, and raises the exsiting problem.
出处
《价值工程》
2010年第4期48-48,共1页
Value Engineering
关键词
锚索
支护技术
应用
anchor
support technology
application
