[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fgTPKXo2FPJeVHak9aL8QnEL4DE1bBqx0DZo7b8tc6c8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":58},[],"2025-04-08 16:22:51",1063556814,[8,9,10,11],"i1=i2=i3 ,为有限值","i1¹i2, i1=i3 ,为有限值","i1¹i2¹i3 ,为有限值","i2=¥ ,i1=i3,为有限值",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000008968","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F88683c3dc092adc4f49e1aaefdfe237a.jpg","结构力学（二）（山东联盟）","60843958","第一章单元测试","图b是图a所示结构位移法所作图的条件是: ( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa1ee281dbbe049aca8733e1ab37e5e20.jpg\">",[20,29,35,40,45,50,55,59,64,69],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],1063556602,[24,25],"对","错","图示两结构中MA相等,EI均为常数.( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6123c70c5c55c6ca910ee7d754c1b104.jpg\">","v2",3,{"answer":30,"createTime":31,"id":32,"options":33,"question":34,"source":27,"type":28},[],"2025-04-08 16:22:50",1063556640,[24,25],"位移法中角位移未知量的数目恒等于刚结点数. ( )",{"answer":36,"createTime":31,"id":37,"options":38,"question":39,"source":27,"type":28},[],1063556693,[24,25],"图示结构用位移法求解时,D1=FPl3\u002F30EI. ( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff25161f8e4f308d273203b40be7cbd1b.jpg\">",{"answer":41,"createTime":31,"id":42,"options":43,"question":44,"source":27,"type":28},[],1063556730,[24,25],"图示结构横梁无弯曲变形,故其上无弯矩.( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc38a879da5476f8aa07759348e06fad0.jpg\">",{"answer":46,"createTime":31,"id":47,"options":48,"question":49,"source":27,"type":28},[],1063556798,[24,25],"用位移法计算超静定结构总是比用力法计算时的基本未知数少.( )",{"answer":51,"createTime":31,"id":52,"options":53,"question":54,"source":27,"type":28},[],1063556810,[24,25],"图示结构的位移法基本体系,其典型方程系数k11为20,图中括号内数字为线刚度. ( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0be060465c2eaf10aee2919d391d12f2.jpg\">",{"answer":56,"createTime":5,"id":6,"options":57,"question":18,"source":27,"type":58},[],[8,9,10,11],0,{"answer":60,"createTime":31,"id":61,"options":62,"question":63,"source":27,"type":28},[],1063556847,[24,25],"图a所示结构用位移法求解时, M3图应如图b形状. ( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6b863dba5ab574843152c079fffcb34e.jpg\">",{"answer":65,"createTime":5,"id":66,"options":67,"question":68,"source":27,"type":28},[],1063556889,[24,25],"图示结构固端弯矩MABF=ql2\u002F12+M\u002F2. ( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8fbe4dc8b0c7dd0567ea7cc38b45709d.jpg\">",{"answer":70,"createTime":5,"id":71,"options":72,"question":73,"source":27,"type":28},[],1063556957,[24,25],"图示结构的位移法基本方程中F1P = F2P =0,因此各杆仅承受轴向力,没有弯矩.( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe5de4ecf65d2e40f940c6585bb7b2929.jpg\">"]