江西煤炭科技
江西煤炭科技
강서매탄과기
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 .