江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2011年
4期
20-21
,共2页
郑伟元%杨小云%孙全%孔雷
鄭偉元%楊小雲%孫全%孔雷
정위원%양소운%손전%공뢰
灰岩岩溶水%堵水注浆%公式%安全隔水层厚度
灰巖巖溶水%堵水註漿%公式%安全隔水層厚度
회암암용수%도수주장%공식%안전격수층후도
limestone karst water%block up water grouting%formula%thickness of safety aquiclude
丰龙矿业石上煤矿-900m胶带石门位于长兴灰岩内,溶洞裂隙非常发育。通过堵水,使巷道安全通过了含水地层,保证了巷道的安全施工。
豐龍礦業石上煤礦-900m膠帶石門位于長興灰巖內,溶洞裂隙非常髮育。通過堵水,使巷道安全通過瞭含水地層,保證瞭巷道的安全施工。
봉룡광업석상매광-900m효대석문위우장흥회암내,용동렬극비상발육。통과도수,사항도안전통과료함수지층,보증료항도적안전시공。
-900 Belt Shimen is located in Changxing Limestone of Shishang Colliery,Fenglong Mining Industry Co.,inside which cave fissures are well developed.Block up water makes roadway through aquifer stratum safely,which ensures the safe construction of roadway.
