[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVp2IN45zCEtgs7Faa9OM0JtOY_zqTVtwvjJtF555NtM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":23,"type":24},[],"2023-09-27 08:04:15",98478991,[8,9,10],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbd0f7aa9e8a4a318beaa469bdcae217d.png\">","dl","dt",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},6,"05fb7a18f7f7123ad09a28de14d317ed","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F35eb300ce5c3802be6774888d628ae92.webp","工程力学","68adbdff83424acc8195aa3b7cb38c45","剪切挤压章测试","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F821811539103a430d6dfa19b22e61421.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdcda87edd24ccadac36d5df302d3a6a8.png\">如图螺栓受力发生剪切和挤压变形,已知螺栓直径为d,长度为l,钢板厚度为t,则螺栓剪切面面积为",[20,25,30,37,46,56],{"answer":21,"createTime":5,"id":6,"options":22,"question":18,"source":23,"type":24},[],[8,9,10],"v1",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":29,"source":23,"type":24},[],98478992,[10,9,8],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F821811539103a430d6dfa19b22e61421.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdcda87edd24ccadac36d5df302d3a6a8.png\">如图螺栓受力发生剪切和挤压变形,已知螺栓直径为d,长度为l,钢板厚度为t,则螺栓挤压面面积为",{"answer":31,"createTime":5,"id":32,"options":33,"question":36,"source":23,"type":24},[],98478993,[34,35],"均匀","不均匀","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F821811539103a430d6dfa19b22e61421.png\">切应力在剪切面上实际是 分布的",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":23,"type":24},[],98478994,[41,42,43,44],"bl","bh","hl","hl\u002F2","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9a2ff66097d0af7fc22694209b6b480f.png\">图示平键联接,已知轴传递的转矩M,轴的直径d,键宽度b,高度h,剪切面面积为 .挤压面面积为",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":23,"type":55},[],98478995,[50,51,52,53],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa1b735faf8df241e17113aad4c98c55e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F821811539103a430d6dfa19b22e61421.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F40c5036b1b80cb82d446d3d70e8f9978.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc9e0f8851926aa6c90fa3dfeb2e7b271.png\">","发生剪切和挤压变形的受力图有",1,{"answer":57,"createTime":5,"id":58,"options":59,"question":63,"source":23,"type":55},[],98478996,[60,61,10,62],"挤压面面积为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa6589a4ced41d1468b19f9339a6e561f.png\">","剪切面面积为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fce998b0e5ef9df6409af5ed7b65b6c61.png\">","2dt","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F69094bf0236d34390e8f6d927a8a190c.png\">冲床上用冲头冲一个厚度为 t,直径为 d 的圆孔,则"]