[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjrKanxrBj9m1WxlSOgMta7IhbWAdo2fIv7vlUhfrMms":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":108},[],"2024-05-13 12:51:43",143195768,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},34,"c42fe273080e74816065d960570b7c05","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F31fffd9b1ab8ed93a1abd0aec5eb6142.jpg","土木工程施工技术","work_35005834","模块6-城轨信号","预制桩沉桩采用重锤低击和柔性桩垫可减小锤击对桩身的冲击应力",[19,31,40,45,54,63,72,81,90,99],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2024-05-13 12:00:52",143189975,[24,25,26,27],"以管入度为主,以标高作为参考","仅控制管入度不控制标高","以标高为主,以管入度作为参考","仅控制标高不控制管入度","打桩的入土深度控制,对于承受轴向荷载的摩擦桩,应( )","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],143189976,[35,36,37,38],"短距轻击","高提重打","低提重打","重锤高击","开始沉桩时应( ),当入土一定深度并待稳定后,再按要求的落距沉桩",{"answer":41,"createTime":21,"id":42,"options":43,"question":44,"source":29,"type":30},[],143189977,[26,25,24,27],"对于端承桩,打桩的入土深度控制应( )",{"answer":46,"createTime":21,"id":47,"options":48,"question":53,"source":29,"type":30},[],143189978,[49,50,51,52],"持力层位置","开挖深度与方法","坡顶荷载及排水情况","边坡留置位置","某工程使用端承桩基础,基坑拟采用放坡开挖,其坡度大小与( )无关",{"answer":55,"createTime":21,"id":56,"options":57,"question":62,"source":29,"type":30},[],143189979,[58,59,60,61],"吊点均分柱长","吊点位于重心处","跨中正弯矩最大","吊点间跨中正弯矩与吊点处负弯矩相等","对于预制桩的起吊点,设计未做规定时,应遵循的原则是( )",{"answer":64,"createTime":21,"id":65,"options":66,"question":71,"source":29,"type":30},[],143189980,[67,68,69,70],"桩锤太重","桩锤太轻","落距小","落距大","在锤击沉桩施工中,如发现桩锤经常回弹大,桩下沉量小,说明( )",{"answer":73,"createTime":21,"id":74,"options":75,"question":80,"source":29,"type":30},[],143189981,[76,77,78,79],"&quot;重锤低击,低提重打&quot;","&quot;轻锤高击,高提重打&quot;","&quot;轻锤低击,低提轻打&quot;","&quot;重锤高击,高提重打&quot;","正式打桩时宜采用( )的方式,可取得良好的效果",{"answer":82,"createTime":21,"id":83,"options":84,"question":89,"source":29,"type":30},[],143189982,[85,86,87,88],"挤土桩","部分挤土桩","非挤土桩","预制桩","钻孔灌注桩属于( )",{"answer":91,"createTime":21,"id":92,"options":93,"question":98,"source":29,"type":30},[],143189983,[94,95,96,97],"锤击沉桩","振动沉桩","射水沉桩","静力沉桩","施工时无噪音,无振动,对周围环境干扰小,适合城市中施工的是( )",{"answer":100,"createTime":101,"id":102,"options":103,"question":107,"source":29,"type":30},[],"2024-05-13 12:00:53",143189984,[104,105,106,38],"轻锤高击","重锤低击","轻锤低击","为了能使桩较快地打入土中,打桩宜采用( )",3]