[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fdUTTCen7-MuIKQG8l4Hv7LpHnAN8RxdcUmzX6EUsiaI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":29,"type":30},[],"2023-06-08 09:13:42",52612618,[8,9,10],"x轴和Y轴方向合力为零","所有的力对系统内某一点的合力矩为零","x轴和Y轴方向力的投影的代数和为零",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},53,"02902cb089eb25814bf24b372cf217fa","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd62fb44cba959a0d5304e8eb188d6690.png","建筑力学与结构（2022-2023二）","work_28010777","期末复习题","下列有关平面一般力系平衡方程的基本形式说法错误的是( )",[20,31,34,43,52,61,70,79,88,97],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],52612617,[24,25,26,27],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fabdae66e8fbef374bb132fbdfb59230f.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb16fac3d22c9e651ab5852e239bcfe91.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F59caf660b4c335ea05a3aecd8d67dc43.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe77aed6224ddec4537c672d79a912452.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faff8e7b47c9636f9392f506562cf9f6d.png\">","v1",0,{"answer":32,"createTime":5,"id":6,"options":33,"question":18,"source":29,"type":30},[],[8,9,10],{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":29,"type":30},[],52612619,[38,39,40,41],"平行四边形公理","三力汇交定理","作用力与反作用力公理","二力平衡公理","共点的两个力F1和F2能合成一个力是因为( )",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":29,"type":30},[],52612620,[47,48,49,50],"光滑接触面约束","铰节点","刚节点","混合节点","框架结构的节点简化为( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":29,"type":30},[],52612621,[56,57,58,59],"本身","0","-1","1","一个力F与X轴平行,则该力在x轴的投影大小为( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":29,"type":30},[],52612622,[65,66,67,68],"弯","扭","压","拉","如图所示雨篷板,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Facc11cd77fe11aadb2d5ea738caff410.png\">中性轴以上的点都受",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":29,"type":30},[],52612623,[74,75,76,77],"背离该被约束体,恒为拉力","背离该被约束体,恒为压力","指向该被约束体,恒为压力","指向该被约束体,恒为拉力","柔索对物体的约束反力,作用在连接点,方向沿柔索( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":29,"type":30},[],52612624,[83,84,85,86],"120kN·m","-60kN·m","-120kN·m","60kN·m","下图中力F对A点的力矩是( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54a487867846359113cb1532dff6bea0.png\">",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":29,"type":30},[],52612625,[92,93,94,95],"使构件逆时针旋转的方向","使构件上侧受拉","使构件下侧受拉","使构件顺时针旋转的方向","正的弯矩指( )",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":29,"type":30},[],52612626,[101,102,103,104],"≥d且≥25mm","≥1.5d且≥30mm","≥d且≥30mm","≥1.5d且≥25mm","矩形截面梁的纵向受力钢筋水平方向净矩的要求是( )"]