同煤科技
同煤科技
동매과기
SCIENCE AND TECHNOLOGY OF DATONG COAL MINING ADMINISTRATION
2013年
2期
33-34,37
,共3页
井工开采%巷道掘进%超前支护
井工開採%巷道掘進%超前支護
정공개채%항도굴진%초전지호
coal mining%tunnel excavation%pre-reinforced
介绍了方梁悬挂超前支护技术参数、操作要求、适用范围、技术优点。此超前支护技术替代了沿用近30年的传统木质点柱支护。
介紹瞭方樑懸掛超前支護技術參數、操作要求、適用範圍、技術優點。此超前支護技術替代瞭沿用近30年的傳統木質點柱支護。
개소료방량현괘초전지호기술삼수、조작요구、괄용범위、기술우점。차초전지호기술체대료연용근30년적전통목질점주지호。
This paper introduces technical parameters, the operating requirements, the applicable range and the advantages. This technology replaces the traditional wood support which has been using nearly 30 years.
