[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEoKtVNa67KewRcXLEymMbm-LcahBzp20tQXFh8cXfXo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-11-04 19:17:17",102970133,[8,9,10,11],"施工准备、导框安装、插打与合龙、抽水堵漏、拔桩整理","施工准备、插打与合龙、抽水堵漏、导框安装、拔桩整理","施工准备、抽水堵漏、导框安装、插打与合龙、拔桩整理","施工准备、导框安装、抽水堵漏、插打与合龙、拔桩整理",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"042f345f058bccd322235d3d70906de4","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F402a382d171ffa746c672d487be46fb6.png","桥梁工程施工（案例）","db19dfe11a224dac8bcc604443793d2d","","钢板桩围堰的施工程序:( )",[21,32,35,44,53,63,72,82,91,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],102970132,[25,26,27,28],"土围堰","土袋围堰","竹笼片石围堰","以上都可以","水深在3米以上,水流速度大,可以采用( )围堰","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],102970134,[39,40,41,42],"场地准备、钻孔、清空、埋设护筒、制备泥浆、钢筋笼入孔和浇筑水下混凝土","场地准备、埋设护筒、制备泥浆、钻孔、清空、钢筋笼入孔和浇筑水下混凝土","场地准备、钻孔、清空、制备泥浆、埋设护筒、钢筋笼入孔和浇筑水下混凝土","场地准备、埋设护筒、钻孔、清空、制备泥浆、钢筋笼入孔和浇筑水下混凝土","钻孔桩施工顺序:( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],102970135,[48,49,50,51],"正循环靠风压排渣,所以钻孔速度快","正循环中泥浆只起到护壁作用,质量要求低","正循环泥浆由泥浆泵以高压从泥浆池输进钻杆内腔,经钻头的出浆口射出","正循环泥浆由泥浆池流入钻孔内,同钻渣混合","对于正循环和反循环钻孔,下列说法正确的是",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":62},[],102970136,[57,58,59,60],"钢板桩围堰","钢筋混凝土板桩围堰","钢套箱围堰","双壁钢围堰","桥梁基础施工中可能用到的围堰有",1,{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":30,"type":62},[],102970137,[67,68,69,70],"导管应无漏水现象","混凝土应具有较好的流动性","必须保证混凝土灌注的连续性,在任何情况下不得使灌注工作中断","灌注过程中导管下端务必埋入混凝土内一定深度,正确掌握导管提升量,以免断桩","在导管法灌注水下混凝土时,下列说法正确的是",{"answer":73,"createTime":74,"id":75,"options":76,"question":81,"source":30,"type":62},[],"2023-11-04 19:17:18",102970138,[77,78,79,80],"锤击沉桩","振动沉桩","静力压桩","沉管灌注桩","沉入桩的施工方法有( )",{"answer":83,"createTime":84,"id":85,"options":86,"question":89,"source":30,"type":90},[],"2023-12-11 19:34:57",113071329,[87,88],"正确","错误","随着土质状况和基坑深度不同,坑壁不加固的基坑可采用垂直开挖和放坡开挖.当基坑较深,或者放坡场地受限制,或者基坑土质松软,坡度不易保持时,可以采用开挖时护壁加固的方法",3,{"answer":92,"createTime":84,"id":93,"options":94,"question":95,"source":30,"type":90},[],113071330,[87,88],"喷射混凝土护壁的基坑以圆形为宜",{"answer":97,"createTime":84,"id":98,"options":99,"question":100,"source":30,"type":90},[],113071331,[87,88],"在排水过程中,如果水在土中的渗流有可能导致涌砂现象,可以采用汇水井排水法"]