[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f50cIv26pwdBC9Fp7iun9VHIkslYy4T76We2g7UV_p_Q":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":21,"type":22},[],"2023-05-08 01:11:07",86398483,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"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\">",[18,23,28,33,38,43,53,58,63,68],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9],"v2",3,{"answer":24,"createTime":5,"id":25,"options":26,"question":27,"source":21,"type":22},[],86398485,[8,9],"位移法中角位移未知量的数目恒等于刚结点数. ( )",{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":21,"type":22},[],86398492,[8,9],"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":34,"createTime":5,"id":35,"options":36,"question":37,"source":21,"type":22},[],86398498,[8,9],"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":39,"createTime":5,"id":40,"options":41,"question":42,"source":21,"type":22},[],86398515,[8,9],"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":44,"createTime":5,"id":45,"options":46,"question":51,"source":21,"type":52},[],86398519,[47,48,49,50],"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","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\">",0,{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":21,"type":22},[],86398523,[8,9],"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":21,"type":22},[],86398533,[8,9],"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":21,"type":22},[],86398537,[8,9],"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":21,"type":22},[],86398541,[8,9],"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\">"]