[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEDzu5YvSVSyFoW_iKfrQElkIVGRNA73jH6WaYPBvx3s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":23,"type":24},[],"2023-05-08 14:07:34",956690510,[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）","49709368","第一章单元测试","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\">",[18,25,30,33,38,43,48,58,63,68],{"answer":19,"createTime":5,"id":20,"options":21,"question":22,"source":23,"type":24},[],956690484,[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},[],956690504,[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":6,"options":32,"question":16,"source":23,"type":24},[],[8,9],{"answer":34,"createTime":5,"id":35,"options":36,"question":37,"source":23,"type":24},[],956690512,[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":39,"createTime":5,"id":40,"options":41,"question":42,"source":23,"type":24},[],956690524,[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":44,"createTime":5,"id":45,"options":46,"question":47,"source":23,"type":24},[],956690530,[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":49,"createTime":5,"id":50,"options":51,"question":56,"source":23,"type":57},[],956690534,[52,53,54,55],"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":59,"createTime":5,"id":60,"options":61,"question":62,"source":23,"type":24},[],956690546,[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":64,"createTime":5,"id":65,"options":66,"question":67,"source":23,"type":24},[],956690551,[8,9],"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":23,"type":24},[],956690566,[8,9],"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\">"]