江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2015年
3期
27-28
,共2页
锚网索喷%大断面巷道%交叉点%支护技术
錨網索噴%大斷麵巷道%交扠點%支護技術
묘망색분%대단면항도%교차점%지호기술
bolting and shotcreting%large-section roadway%intersection%support technology
结合王村煤矿地质条件，对大断面巷道支护技术进行了论述，提出交叉点大断面破碎围岩巷道的支护方式，通过采用锚杆＋锚索＋钢筋网＋喷浆支护技术，取得了良好的支护效果，确保了巷道的安全。
結閤王村煤礦地質條件，對大斷麵巷道支護技術進行瞭論述，提齣交扠點大斷麵破碎圍巖巷道的支護方式，通過採用錨桿＋錨索＋鋼觔網＋噴漿支護技術，取得瞭良好的支護效果，確保瞭巷道的安全。
결합왕촌매광지질조건，대대단면항도지호기술진행료논술，제출교차점대단면파쇄위암항도적지호방식，통과채용묘간＋묘색＋강근망＋분장지호기술，취득료량호적지호효과，학보료항도적안전。
On the basis of the support status at the intersections in large -section roadway and the practice sum‐marization in Wangcun Colliery ,the author presents the support method with anchor bolt -cable -mesh and shotcrete at intersection in large -section roadway with broken surrounding rock in terms of design and con‐struction ,which has achieved a good supporting effect ,and ensured the safety and reliability of the roadway .
