[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fLexVPGT8jMh_zyCBmidiirPMNmqp26r3ilqGW7J7opg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":57},[],"2023-05-08 08:58:16",897750186,[8,9,10,11],"9EI\u002Fl","10EI\u002Fl","11EI\u002Fl","7EI\u002Fl",{"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）","40286638","第一章单元测试","图示结构用位移法计算时,若取结点A的转角为D1,k11为( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F71af48912fd2d82fa63ae6a1f45ba069.jpg\">",[20,29,34,39,44,49,54,58,63,68],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],897750136,[24,25],"对","错","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.( )","v2",3,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":27,"type":28},[],897750156,[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":35,"createTime":5,"id":36,"options":37,"question":38,"source":27,"type":28},[],897750162,[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":40,"createTime":5,"id":41,"options":42,"question":43,"source":27,"type":28},[],897750164,[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":45,"createTime":5,"id":46,"options":47,"question":48,"source":27,"type":28},[],897750176,[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\">",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":27,"type":28},[],897750182,[24,25],"图示两种结构的杆长l 和抗弯刚度EI相同,当杆端B发生竖直向下的单位位移时,它们具有相同的弯矩图和变形曲线. ( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a81bfbbd6bde786f4ac62967aad56d.jpg\">",{"answer":55,"createTime":5,"id":6,"options":56,"question":18,"source":27,"type":57},[],[8,9,10,11],0,{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":27,"type":28},[],897750198,[24,25],"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\">",{"answer":64,"createTime":5,"id":65,"options":66,"question":67,"source":27,"type":28},[],897750203,[24,25],"位移法中角位移未知量的数目恒等于刚结点数. ( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":27,"type":28},[],897750218,[24,25],"图示结构EI=常数,用位移法求解时有一个基本未知量.( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa12c4aba9bc4cfb76a1a0dcdbac8c11f.jpg\">"]