[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPY4Z_TEQHI0AfxJKX0qJFHlfmMkT1FOxQr2P2Xl6csU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":27,"type":41},[],"2026-01-05 08:02:34",1075836434,[8,9,10,11],"单向抗压强度&gt;单向抗剪强度&gt;单向抗拉强度","单向抗压强度&gt;单向抗拉强度&gt;单向抗剪强度","单向抗拉强度&gt;单向抗剪强度&gt;单向抗压强度","单向抗剪强度&gt;单向抗拉强度&gt;单向抗压强度",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0b47003310660922d38d7bf9bc8d4c48.png","井巷工程","岩石在不同应力状态下的强度值的关系( )",[17,29,38,42,51,60,69,78,87,96],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2026-01-05 08:02:35",1075836422,[22,23,24,25],"产生辅助自由面","剩余应力相互作用","爆炸应力波互相干扰","削弱震动波","微差爆破能够产生良好爆破效果的原因为( )","v2",1,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],1075836431,[33,34,35,36],"避免使用裸露药包爆破","保证炮泥封孔长度和填塞质量,避免出现冲炮","当装药量较大时,可采用分次起爆或秒延时起爆","堆砌阻波墙或阻波堤,以削弱空气冲击波的强度","预防空气冲击波的破坏作用,可采取的措施有( )",{"answer":39,"createTime":5,"id":6,"options":40,"question":15,"source":27,"type":41},[],[8,9,10,11],0,{"answer":43,"createTime":19,"id":44,"options":45,"question":50,"source":27,"type":28},[],1075836440,[46,47,48,49],"延长爆生气体作用时间","有利于破碎岩石","减少引爆瓦斯煤尘的危险性","防止粉尘进入炮孔","炮泥封孔的作用是( )",{"answer":52,"createTime":19,"id":53,"options":54,"question":59,"source":27,"type":28},[],1075836444,[55,56,57,58],"一次支护要及时且有适当柔性","一次支护要及时且刚度要足够大","二次支护要有适当柔性","二次支护刚度要足够大","新奥法施工的支护要点包括( )",{"answer":61,"createTime":19,"id":62,"options":63,"question":68,"source":27,"type":28},[],1075836447,[64,65,66,67],"岩石性质","节理裂隙发育程度","断面形状与大小","炸药性能与装药量","影响工作面炮眼布置的因素有( )",{"answer":70,"createTime":19,"id":71,"options":72,"question":77,"source":27,"type":28},[],1075836450,[73,74,75,76],"掏槽眼一般中央偏下布置","周边眼布置在巷道轮廓线上","辅助眼均匀布置在掏槽眼与周边眼之间","先布置掏槽眼,后布置周边眼,最后布置辅助眼","有关炮眼布置说明,正确的是( )",{"answer":79,"createTime":19,"id":80,"options":81,"question":86,"source":27,"type":41},[],1075836453,[82,83,84,85],"硝铵类炸药","TNT炸药","起爆炸药","二硝基重氮酚","下列炸药感度最低的是( )",{"answer":88,"createTime":19,"id":89,"options":90,"question":95,"source":27,"type":28},[],1075836468,[91,92,93,94],"起爆药","猛炸药","火药","烟火剂","根据用途不同,炸药可分为( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":27,"type":41},[],1075836471,[100,101,102,103],"炸药的感度","炸药的猛度","炸药的做功能力","炸药的爆力","炸药爆炸瞬间爆轰波和爆轰产物对邻近的局部固体介质的破碎能力叫做( )"]