[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flLZdmkyRoDeU0oUq-PGL3369X1pjGuTFtO-2oOEMkR0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":52},[],"2023-05-08 01:11:07",86398519,[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）","31883184","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\">",[20,29,34,39,44,49,53,58,63,68],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],86398483,[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":5,"id":31,"options":32,"question":33,"source":27,"type":28},[],86398485,[24,25],"位移法中角位移未知量的数目恒等于刚结点数. ( )",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":27,"type":28},[],86398492,[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":40,"createTime":5,"id":41,"options":42,"question":43,"source":27,"type":28},[],86398498,[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":45,"createTime":5,"id":46,"options":47,"question":48,"source":27,"type":28},[],86398515,[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":50,"createTime":5,"id":6,"options":51,"question":18,"source":27,"type":52},[],[8,9,10,11],0,{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":27,"type":28},[],86398523,[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":59,"createTime":5,"id":60,"options":61,"question":62,"source":27,"type":28},[],86398533,[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":64,"createTime":5,"id":65,"options":66,"question":67,"source":27,"type":28},[],86398537,[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":69,"createTime":5,"id":70,"options":71,"question":72,"source":27,"type":28},[],86398541,[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\">"]