[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f66pR7c-gXj5e-vw5xeu3Db0BB1d2vPdiP723Zp0FlDY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":28},[],"2025-06-24 22:52:56",207783503,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},111,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_40919153","单向板肋梁楼盖截面设计与构造要求","主梁在砌体墙上的支承长度a≥240mm.( )",[17,29,38,47,56,65,74,83,88,93],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2025-06-24 22:52:55",207783440,[22,23,24,25],"整体性好","可节约钢筋","能改善板的受力性能","施工方便","现浇板常采用分离式配筋的原因是( )","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],207783441,[33,34,35,36],"可以用来固定受力钢筋位置","与受力筋相互垂直","需要根据计算弯矩大小来确定配筋量","布置在受力筋的内侧","下列关于分布钢筋的表述错误的是( )",{"answer":39,"createTime":19,"id":40,"options":41,"question":46,"source":27,"type":28},[],207783442,[42,43,44,45],"5d","12d","15d","150","现浇板下部纵向受力钢筋(HRB400)伸入支座锚固长度不应小于( )且至少伸到支座中心线",{"answer":48,"createTime":19,"id":49,"options":50,"question":55,"source":27,"type":28},[],207783443,[51,52,53,54],"0.1%","0.12%","0.15%","0.2%","现浇板中分布筋的面积不宜小于板截面面积的( )",{"answer":57,"createTime":19,"id":58,"options":59,"question":64,"source":27,"type":28},[],207783444,[60,61,62,63],"s≤250mm,d≥8 mm","s≤200mm,d≥8 mm","s≤200mm,d≥6 mm","s≤250mm,d≥6 mm","下列关于均布荷载下现浇板中分布筋间距S和直径d的说法正确的是( )",{"answer":66,"createTime":19,"id":67,"options":68,"question":73,"source":27,"type":28},[],207783445,[69,70,71,72],"7","5","4","3","垂直于主梁的板面构造钢筋伸入板内的长度从梁边算起不宜小于板的计算跨度的( )分之一",{"answer":75,"createTime":19,"id":76,"options":77,"question":82,"source":27,"type":28},[],207783446,[78,79,80,81],"85mm","80mm","70mm","60mm","100mm厚的现浇楼板,当采用C25混凝土时,板面负筋的直钩长度为( )",{"answer":84,"createTime":19,"id":85,"options":86,"question":87,"source":27,"type":28},[],207783447,[60,61,62,63],"《规范》对嵌固在墙内的板面构造钢筋的间距S和直径d的要求是( )",{"answer":89,"createTime":19,"id":90,"options":91,"question":92,"source":27,"type":28},[],207783448,[69,70,71,72],"在现浇单向板肋形楼盖中,垂直于主梁梁面的构造负筋从主梁边的外伸长度不应小于板的计算跨度的( )分之一",{"answer":94,"createTime":19,"id":95,"options":96,"question":97,"source":27,"type":28},[],207783449,[72,71,70,69],"在现浇单向板肋形楼盖中,嵌固在墙角处的板面构造负筋从墙边的外伸长度不应小于板的计算跨度的( )分之一.A、3 B、4 C、5 D、7"]