CAJ | 학술논문

辛置煤矿310轨道巷属于高应力软岩巷道，地质构造和岩层结构非常复杂多变。为了解该巷道的松动范围、塑性区分布和围岩破坏情况，采用U510非金属超声波检测仪，在辛置煤矿310轨道巷左右两帮合理布置检测点，进行现场松动圈测试。获得一系列测试结果，运用测试结果及围岩松动圈支护理论，可对310轨道巷支护提供理论依据。
신치매광310궤도항속우고응력연암항도，지질구조화암층결구비상복잡다변。위료해해항도적송동범위、소성구분포화위암파배정황，채용U510비금속초성파검측의，재신치매광310궤도항좌우량방합리포치검측점，진행현장송동권측시。획득일계렬측시결과，운용측시결과급위암송동권지호이론，가대310궤도항지호제공이론의거。
Xinzhi coal mine 310 rail lane is belongs to high stress soft rock roadway and with very complicated geo-logical structure and rock structure .To understand the plastic zone distribution and scope of loose surrounding rock of roadway damage .Adopt the U510 nonmetal ultrasonic detector in coal mine of rational distribution of two testing point around 310 rail lane to test the loose circle to obtain a series of test results .Using the test results and the sur-rounding rock loose circle supporting theory , can be to optimization of 310 rail roadway supporting technology .