[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKwzU5_uPbi80j2W8Cntb48QaensAAC1WmqWPH_N2Izc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-05-09 12:45:49",140888178,[8,9,10,11],"弯矩","扭矩","轴力","剪力",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},19,"13aa39e6097847ab8af7daf3fd9a7655","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","路桥检测与维护","work_34655661","3荷载试验","简支梁桥跨中截面静载试验,试验计算时须采用()作为控制效应,并使荷载效率满足要求",[21,33,42,51,61,70,79,88,91,100],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-05-09 19:46:23",140888171,[26,27,28,29],"0.85-1.05","0.8-1.0","0.8-1.05","0.85-1.0","《公路桥梁荷载试验规程》JTG\u002FTJ21-2015规定,新建桥梁在交(竣)工荷载试验中,静载试验效率宜取()","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],140888172,[37,38,39,40],"刚性连接","铰接","释放梁端约束","弹性连接","在桥梁建模时,梁顶点和底点的连接一般按照( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],140888173,[46,47,48,49],"主跨跨中截面最大正弯矩工况","主跨支点附近主梁最大剪力","主跨支点位置最大负弯矩工况","边跨主梁最大正弯矩工况","下面属于连续梁桥静载试验附加工况的是()",{"answer":52,"createTime":53,"id":54,"options":55,"question":60,"source":31,"type":32},[],"2024-04-29 13:35:58",140888174,[56,57,58,59],"质量","刚度","时间","柔度","在计算结构基频时,需要将自重和横隔梁转化为()",{"answer":62,"createTime":23,"id":63,"options":64,"question":69,"source":31,"type":32},[],140888175,[65,66,67,68],"仪器要有足够的量程","仪器精度越高越好","在同一次试验中仪器的种类越少越好","选择仪器时,要注意环境条件","下列对测试仪器选择的表述,不正确的是()",{"answer":71,"createTime":23,"id":72,"options":73,"question":78,"source":31,"type":32},[],140888176,[74,75,76,77],"22:00~次日6:00","12:00~23:00","8:00~16:00","18:00~24:00","桥梁荷载试验加载卸载时间最好选择在()",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":31,"type":32},[],140888177,[83,84,85,86],"30~50km\u002Fh","40~60km\u002Fh","10~30km\u002Fh","20~40km\u002Fh","桥梁动载试验采用刹车试验时,车速一般选取为()",{"answer":89,"createTime":5,"id":6,"options":90,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":92,"createTime":23,"id":93,"options":94,"question":99,"source":31,"type":32},[],140888179,[95,96,97,98],"L\u002F4截面主梁最大正弯矩工况","支点附近主梁最大剪力工况","跨中截面主梁最大正弯矩工况","L\u002F4截面主梁最大剪力工况","下面属于简支梁桥静载试验主要工况的是()",{"answer":101,"createTime":102,"id":103,"options":104,"question":108,"source":31,"type":32},[],"2024-05-08 22:41:24",140888180,[105,58,106,107],"电压","湿度","温度","应变计的电阻值会随()变化,引起输出应变量变化"]