202010

正令煤业胶带大巷全断面抗剪锚管索支护技术研究
发布人:网站管理员 发布时间:2020/10/23 点击次数:76次
  

正令煤业胶带大巷全断面抗剪锚管索支护技术研究
闫计花
(山西汾西正令煤业有限责任公司,山西 孝义 032300)
摘要: 为了解决正令胶带大巷穿层掘进中巷道支护困难的问题,结合胶带大巷工程地质条件,设计采用抗剪锚管索
支护技术方案。结果表明,该支护技术发挥了主动支护的特点,巷道可以满足生产需要,降低了巷道加固成本。
关键词: 穿层掘进;抗剪锚管索;支护优化
中图分类号: TD353     文献标志码: A     文章编号: 2095-0802-(2020)10-0099-02
Research on Full-face Shear-resisting Anchor and Cable Supporting Technology for Belt
Roadway of Zhengling Coal Industry Co., Ltd.
YAN Jihua
(Shanxi Fenxi Zhengling Coal Industry Co., Ltd., Xiaoyi 032300, Shanxi, China)
Abstract: In order to solve the problem of difficult roadway support of Zhengling Coal Industry Co., Ltd. in the tunneling of the
belt roadway through the layer, combined with the engineering geological conditions of the belt roadway, this paper designed the
technical plan of the shear-resistant anchor and cable support. The results showed that the support technology exerted the
characteristics of active support, the roadway can meet the production needs, and the roadway reinforcement cost was reduced.

Key words: tunneling through layers; anti-shear anchor and cable; support optimization