[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGGsxtkgoD7EV8ZXD5O8n4FvwLRa1-YnKS-kogeh_T0A":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":30,"type":31},[],"2025-07-09 22:09:58",212611959,[8,9,10,11],"静力学关系","几何学关系","物理学关系","以上都对",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":16},36,"3c3cf14b11ad3ed4e1edd44dc8b36600","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","弹性力学及有限元","exam_165883656","研究弹性力学问题需要建立三个方面的关系()",[20,32,41,50,59,67,76,84,87,95],{"answer":21,"createTime":22,"id":23,"options":24,"question":29,"source":30,"type":31},[],"2025-07-09 22:09:57",212611944,[25,26,27,28],"5","6","7","8","一点应力的状态9个应力中,只有()个量独立","v1",0,{"answer":33,"createTime":22,"id":34,"options":35,"question":40,"source":30,"type":31},[],212611946,[36,37,38,39],"常数","线性分布","二次分布","三次分布","三结点三角形单元中的位移分布为()",{"answer":42,"createTime":22,"id":43,"options":44,"question":49,"source":30,"type":31},[],212611948,[45,46,47,48],"刚性转动描述了微分单元体的方位变化,与变形位移一起构成弹性体的变形","刚性转动分量描述的是一点的刚体转动位移,因此与弹性体的变形无关","刚性转动位移也是位移的导数,因此它描述了一点的变形","刚性转动分量可以确定弹性体的刚体位移","下列关于&quot;刚体转动&quot;的描述,认识正确的是()",{"answer":51,"createTime":22,"id":52,"options":53,"question":58,"source":30,"type":31},[],212611950,[54,55,56,57],"平衡微分方程","几何方程","物理关系","平衡微分方程、几何方程和物理关系","在常体力情况下,用应力函数表示的相容方程等价于()",{"answer":60,"createTime":22,"id":61,"options":62,"question":66,"source":30,"type":31},[],212611952,[63,64,65,11],"几何形状","受力特点","边界条件","逆解法就是根据问题的(),假设各种满足相容方程的&phi;(x,y)的形式",{"answer":68,"createTime":22,"id":69,"options":70,"question":75,"source":30,"type":31},[],212611954,[71,72,73,74],"木材","竹材","混凝土","夹层板","下列那种材料可视为各向同性材料()",{"answer":77,"createTime":22,"id":78,"options":79,"question":83,"source":30,"type":31},[],212611957,[80,81,82,11],"三维弹性固体","板状结构","杆件","一般弹性实体结构包括()",{"answer":85,"createTime":5,"id":6,"options":86,"question":18,"source":30,"type":31},[],[8,9,10,11],{"answer":88,"createTime":5,"id":89,"options":90,"question":94,"source":30,"type":31},[],212611962,[91,92,93,11],"位移边界","应力边界","混合边界","边界分为()",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],212611964,[99,100,101,102],"任务","研究对象","研究方法","基本假设","弹性力学与材料力学的主要不同之处在于()"]