煤
煤
매
COAL
2014年
6期
24-26
,共3页
王志强%星宁江%张旭军%段建枝
王誌彊%星寧江%張旭軍%段建枝
왕지강%성저강%장욱군%단건지
大采高综采%大断面托顶煤巷道%支护参数
大採高綜採%大斷麵託頂煤巷道%支護參數
대채고종채%대단면탁정매항도%지호삼수
large mining height fully mechanized%large section roadway%support parameter
大断面托顶煤巷道支护已成为锚杆支护技术难点之一,结合王庄煤矿8101大采高工作面运输巷的顶板条件,利用大型三维数值模拟软件 FLAC3D对锚杆支护参数进行优化,有效控制了巷道变形,为类似大断面托顶煤巷道支护设计提供了借鉴。
大斷麵託頂煤巷道支護已成為錨桿支護技術難點之一,結閤王莊煤礦8101大採高工作麵運輸巷的頂闆條件,利用大型三維數值模擬軟件 FLAC3D對錨桿支護參數進行優化,有效控製瞭巷道變形,為類似大斷麵託頂煤巷道支護設計提供瞭藉鑒。
대단면탁정매항도지호이성위묘간지호기술난점지일,결합왕장매광8101대채고공작면운수항적정판조건,이용대형삼유수치모의연건 FLAC3D대묘간지호삼수진행우화,유효공제료항도변형,위유사대단면탁정매항도지호설계제공료차감。
Large section of top coal roadway has become one of the difficulties of bolt supporting technology,combined with the roof of Wang Zhuang coal mine 8101 working face roadway,the 3D numerical simulation software FLAC 3D on the bolt supporting parameters optimization,control the roadway deformation effectively,the top coal roadway supporting design as a reference for similar large sec-tion.