摘要
Abstract
Minmetals Hemei iffth deep geological structure is complicated, many faults, fractures, joint development, lithology broken. To ensure rock lane "branch is maintained, less maintenance, and reduce costs" to improve the supporting effect, engineering and technical personnel from rock roadway design, construction, support, use, and maintenance of all aspects of the comprehensive management of the whole process. integrated control technology saves a lot of manpower, material and ifnancial resources, but also ensure the safety of Minmetals roadway provides a safe, effective and economical way to protect the technology.关键词
岩巷/破坏/支护/效益Key words
rock lane/damage/support/beneifts分类
矿业与冶金
