[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$frobu5cnAi-mkyCQUygi7zjhE6UjNafAxVE4AwFqENYM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":23,"type":24},[],"2023-05-08 08:58:16",897750218,[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）","40286638","第一章单元测试","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\">",[18,25,30,35,40,45,50,60,65,70],{"answer":19,"createTime":5,"id":20,"options":21,"question":22,"source":23,"type":24},[],897750136,[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.( )","v2",3,{"answer":26,"createTime":5,"id":27,"options":28,"question":29,"source":23,"type":24},[],897750156,[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":31,"createTime":5,"id":32,"options":33,"question":34,"source":23,"type":24},[],897750162,[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":36,"createTime":5,"id":37,"options":38,"question":39,"source":23,"type":24},[],897750164,[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":41,"createTime":5,"id":42,"options":43,"question":44,"source":23,"type":24},[],897750176,[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\">",{"answer":46,"createTime":5,"id":47,"options":48,"question":49,"source":23,"type":24},[],897750182,[8,9],"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":51,"createTime":5,"id":52,"options":53,"question":58,"source":23,"type":59},[],897750186,[54,55,56,57],"9EI\u002Fl","10EI\u002Fl","11EI\u002Fl","7EI\u002Fl","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\">",0,{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":23,"type":24},[],897750198,[8,9],"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":66,"createTime":5,"id":67,"options":68,"question":69,"source":23,"type":24},[],897750203,[8,9],"位移法中角位移未知量的数目恒等于刚结点数. ( )",{"answer":71,"createTime":5,"id":6,"options":72,"question":16,"source":23,"type":24},[],[8,9]]