陕西煤炭
陝西煤炭
협서매탄
SHAANXI COAL
2015年
2期
9-10,22
,共3页
切眼%锚杆支护%自稳隐形拱理论%数值模拟
切眼%錨桿支護%自穩隱形拱理論%數值模擬
절안%묘간지호%자은은형공이론%수치모의
open-off cut%bolt support%theory of self-stabilized hidden arch%numerical simulation
为了解决澄合百良旭升煤炭有限公司软厚煤层、破碎顶板大断面切眼锚杆支护问题，运用自稳隐形拱理论对切眼进行了锚网索联合支护参数设计，并通过Midas／GTS数值模拟软件验证了设计的可行性，为类似复杂条件下大断面切眼锚杆支护提供了理论依据。
為瞭解決澄閤百良旭升煤炭有限公司軟厚煤層、破碎頂闆大斷麵切眼錨桿支護問題，運用自穩隱形拱理論對切眼進行瞭錨網索聯閤支護參數設計，併通過Midas／GTS數值模擬軟件驗證瞭設計的可行性，為類似複雜條件下大斷麵切眼錨桿支護提供瞭理論依據。
위료해결징합백량욱승매탄유한공사연후매층、파쇄정판대단면절안묘간지호문제，운용자은은형공이론대절안진행료묘망색연합지호삼수설계，병통과Midas／GTS수치모의연건험증료설계적가행성，위유사복잡조건하대단면절안묘간지호제공료이론의거。
To solve the problems of bolt supporting for large section open-off cut in soft thick coal seam in Chenghe Bailiang Xusheng Coal Co .,Ltd,the bolt-mesh-cable combined supporting was designed by the theory of self-stabilized hidden arch , and the feasibility of the design was verified by Midas/GTS numerical simulation .The research can provides theoretical ba-sis for bolt supporting of large section open-off cut in similar complicated conditions .
