[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fULbPJKPCfiIyMmtPEM-IaQT8ZAD9YBEs9uQfXILEAmU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-06-10 12:44:52",197598834,[8,9,10,11],"2d","3d","0.5d","1d",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},50,"3692dd276fdf3bcc6f703536eb2ae33e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","基坑工程","exam_155645318","随堂测试(1)","当支护结构构件强度达到开挖阶段的设计强度时,方可向下开挖;对采用预应力锚杆的支护结构,应在施加预加力后,方可开挖下层土方;对土钉墙,应在土钉、喷射混凝土面层的养护时间大于( )后,方可开挖下层土方",[21,26,35,44,53,63,72,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],197598837,[30,31,32,33],"缓于","A或B或C","等于","陡于","放坡基坑施工中,分级放坡时,宜设置分级过渡平台,下级放坡坡度宜( )上级放坡坡度",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],197598840,[39,40,41,42],"2.0m,1.5m","1.5m,2.0m","2.0m,2.0m","1.5m,1.5m","锚杆水平间距不小于( ),垂直间距不小于( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],197598843,[48,49,50,51],"倾覆稳定性","基坑抗承压水层的基坑稳定性","滑动稳定性","开挖边坡的稳定性","无支护基坑的稳定性主要取决于()",{"answer":54,"createTime":55,"id":56,"options":57,"question":62,"source":24,"type":25},[],"2025-06-10 12:44:53",197598845,[58,59,60,61],"墙顶位移最小,向基坑外方向水平位移,呈三角形分布","墙顶位移最大,向基坑方向水平位移","墙顶位移最小,向基坑方向水平位移,呈三角形分布","墙顶位移最大,向基坑外方向水平位移","当基坑开挖较浅、尚未设支撑时,维护墙体的水平变形表现为( )",{"answer":64,"createTime":55,"id":65,"options":66,"question":71,"source":24,"type":25},[],197598849,[67,68,69,70],"B和\u002F或C","工程经验","设计","试验","高压喷射注浆法的施工参数应根据土质条件、加固要求根据( )确定,并在施工中严格加以控制",{"answer":73,"createTime":55,"id":74,"options":75,"question":79,"source":24,"type":25},[],197598853,[76,77,78],"分层、分段、留土护壁、对称、限时开挖,先撑后挖","分层、分块、限时开挖支撑","分层、对称、留土护壁","深基坑土方开挖遵循的总体原则是()",{"answer":81,"createTime":55,"id":82,"options":83,"question":88,"source":24,"type":25},[],197598858,[84,85,86,87],"灌筑桩","钢板桩","挖孔桩","板墙结构","基坑围护结构一般是在基底下有一定插入深度的( )",{"answer":90,"createTime":55,"id":91,"options":92,"question":97,"source":24,"type":25},[],197598862,[93,94,95,96],"基坑出现流土、流沙现象","基坑开挖面出现隆起现象","支护结构位移速率增长","基坑周边建筑物、道路、地面出现裂缝","下列那个征兆可不立即报警",{"answer":99,"createTime":55,"id":100,"options":101,"question":106,"source":24,"type":25},[],197598865,[102,103,104,105],"3倍","5倍","4倍","2倍","基坑现场勘察与调查范围应超过基坑开挖边线之外,且不得小于基坑深度的( )"]