摘要
广西大新锰矿区井下施工过程,遇到风化软岩段的支护难题,总结7点影响因素,从源头出发,只要通过科学施工设计,严格施工管理,可延长巷道失修周期,避免多次返修对围岩的破坏,为软岩支护创造更有利的条件。
In this paper,Daxin Mn-mine has met across the support problem of encountered weather in soft rock section underground construction.It summed up seven points of influencing factors from the source.It,through the design of science of construction and construction management,can extend the roadway into disrepair cycle to avoid repeatedly-repaired damage in the surrounding rock in order to create more favorable conditions for the soft rock.
出处
《中国锰业》
2012年第4期13-15,共3页
China Manganese Industry
关键词
软岩
巷道
支护
影响因素
Soft rock
Roadway
Support
Influencing factors
