[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fuZGuPKaNrGnbSyL6MpilFtn67IRLcB_lWzfkUK__Cec":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":26,"type":27},[],"2026-01-23 07:49:47",315969495,[8,9,10,11],"爆破法开挖","机械法开挖","人工法开挖","以上都是",{"courseId":13,"courseImg":14,"courseName":15},"f2c9495de56c5d56f645edae1f7775df","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","建筑施工","冻土的开挖有()",[18,28,37,46,55,63,72,80,83,92],{"answer":19,"createTime":5,"id":20,"options":21,"question":25,"source":26,"type":27},[],315969488,[22,23,24,11],"工程量大和劳动强度高","受场地限制和影响大","施工条件复杂.","土方工程施工的特点","v1",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],315969489,[32,33,34,35],"4","6","8","7","在土方工程施工中,根据土体开挖的难易程度将土分为松软土、普通土、坚土、 砂砾坚土、软石、次坚石、坚石、特坚石()类",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":26,"type":27},[],315969490,[41,42,43,44],"前进向上,强制切土","后退向下,强制切土","后退向下,自重切土","直上直下,自重切土","反铲",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":26,"type":27},[],315969491,[50,51,52,53],"含沙量较小","含沙量较大","含水量较小","含水量较大","拉铲挖土机特别适用于()的水下松软土和普通土的挖掘",{"answer":56,"createTime":5,"id":57,"options":58,"question":62,"source":26,"type":27},[],315969492,[59,60,61,11],"夯实法","碾压法","振动压实法","填土压实的方法有()",{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":26,"type":27},[],315969493,[67,68,69,70],"40cm","30cm","20cm","50cm","场地平整指厚度在()以内的场内土方就地挖填找平工作",{"answer":73,"createTime":5,"id":74,"options":75,"question":79,"source":26,"type":27},[],315969494,[76,77,78,11],"楞木","挡土板","工具式横撑","开挖较窄的沟槽多用横撑式支撑,横撑式支撑由()组成",{"answer":81,"createTime":5,"id":6,"options":82,"question":16,"source":26,"type":27},[],[8,9,10,11],{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":26,"type":27},[],315969496,[87,88,89,90],"&lt;=3","&lt;=4","&lt;=5","&lt;=6","冬期施工是指室外日平均气温()℃或者最低气温降低到0&deg;C或0&deg;C以下时,用-般的施工方法难以达到预期目的,必须采取特殊的措施进行施工的方法",{"answer":93,"createTime":5,"id":94,"options":95,"question":99,"source":26,"type":27},[],315969497,[96,97,98,11],"杂填土","软弱土","湿陷性黄土","灰土地基适用范围"]