煤矿安全2012,Vol.43Issue(7):79-81,3.
近距离跨上山开采巷道加固支护技术
Reinforcement Technology of Roadway Support in Short Distance and Across Rise -entry Mining
何荣 1张克培 1汤朝均 1马其华 2臧传伟2
作者信息
- 1. 川煤芙蓉集团白皎煤矿责任公司,四川珙县644501
- 2. 山东科技大学,山东济南250031
- 折叠
摘要
Abstract
The supporting model of anchor net spray (high stress yield holt + net spray) + bird nest anchor + W steel not only can adapt to the requirements of releasing large plastic deformation energy from tunnel digging of surrounding rock, but also can adapt to the initial stability of the surrounding rock, and control the excessive deformation, which is a rigid - flexible coupling, new and active sup- port mode.关键词
高应力让压锚杆/变形/鸟窝锚索/支护Key words
high stress yield bolt/deformation/bird nest anchor/support分类
矿业与冶金引用本文复制引用
何荣,张克培,汤朝均,马其华,臧传伟..近距离跨上山开采巷道加固支护技术[J].煤矿安全,2012,43(7):79-81,3.