[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvcQ2OdP2FX81vyiQFTOERWmeIe8UPwvd50MvMqnWiUI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-05-11 13:14:37",142744804,[8,9,10,11],"32.5级普通硅酸盐水泥","42.5级普通硅酸盐水泥","32.5级矿渣硅酸盐水泥","42.5级矿渣硅酸盐水泥",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},13,"7013c1d2049f36129822b24a36c8bde4","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa6e49f15a4c30101cd0acc20152e8cbb.jpg","桥涵工程施工","work_34878008","预应力混凝土工程施工","在后张法施工中,孔道灌浆选用的水泥应符合( )",[21,32,41,50,59,68,77,86,95,102],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],142744795,[25,26,27,28],"液压千斤顶","卷扬机","高压油泵","压力表","不属于后张法预应力筋张拉设备的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],142744796,[36,37,38,39],"现场大跨度结构施工","构件厂生产大跨度构件","构件厂生产中、小型构件","现场构件的组拼","预应力先张法施工适用于( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],142744797,[45,46,47,48],"不需要台座、不受地点限制","工序少","工艺简单","锚具可重复利用","后张法施工较先张法的优点是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],142744798,[54,55,56,57],"铜粉","铝粉或者木质磺酸钙","抗冻剂","防水剂","在后张法施工中,为保证搅拌后3h后的泌水率控制在2%,最大不大于3%,外加剂常选用( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],142744799,[63,64,65,66],"受压区","受拉区","中心线处","中心轴处","1、预应力混凝土是在结构或构件的( )预先施加压应力而成",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],142744800,[72,73,74,75],"50%","75%","90%","100%","先张法施工时,当混凝土强度至少达到设计强度标准值的( )时,方可放张预应力钢筋",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],142744801,[81,82,83,84],"不大于0.35","不大于0.40","不小于0.55","0.40~0.45","在后张法施工中,孔道灌浆选用的水灰比应符合()",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],142744802,[90,91,92,93],"张拉预应力筋","放松预应力筋","孔道灌浆","锚具安装","不属于后张法施工工艺的是",{"answer":96,"createTime":5,"id":97,"options":98,"question":101,"source":30,"type":31},[],142744803,[99,91,100,92],"台座准备","预埋预应力钢筋","以下与后张法施工有关的工序包括()",{"answer":103,"createTime":5,"id":6,"options":104,"question":19,"source":30,"type":31},[],[8,9,10,11]]