举一反三
- 按先处理法求图[tex=1.0x1.0]oQZr2HAA8YV2QbXaoSUg7Q==[/tex] 所示连续梁的结点荷载列阵[tex=1.857x1.357]5L8vHEpPKYLBW60W4KOLAg==[/tex][img=314x159]179cd0ea9b2e2a8.png[/img]
- 桁架各杆[tex=1.5x1.0]bjPr7N4kHmEffk9ZYih8xg==[/tex]相同，在图[tex=0.5x1.0]hdFTVbNvvzh5T04p00SpZA==[/tex]所示荷载下，杆[tex=1.571x1.0]JLMbVw4e37VvhkU494+8Ew==[/tex]的伸长为。[img=259x198]179cca15c71eded.png[/img]
- 图[tex=0.5x1.0]HNefUrdF8bed/Hc2JSQNOQ==[/tex]所示桁架，[tex=0.857x1.0]m2DKAQtGuc1DyN3zyNlILg==[/tex]结点有水平荷载作用，求指定杆[tex=1.929x1.286]+A91pi2VXLtyYrVQoi0TLA==[/tex]的轴力。[img=195x172]179ca9c058fa331.png[/img]
- 图[tex=0.5x1.0]hdFTVbNvvzh5T04p00SpZA==[/tex]所示结构,最大弯矩值为。[img=236x136]179cc8e08bc3fe3.png[/img]
- 图[tex=0.5x1.0]BhZ+18hz9Lz5rDhFQ34M8A==[/tex]所示连续梁用矩阵位移法求解时，结构的结点荷载列阵[tex=2.929x1.357]Pn+/bpSVKT25Y9txS0vghaDx5WfISaC7Q1KpBHfe4WI=[/tex]中，第[tex=0.5x1.0]/BQKP5E8YnupUQ2sDg7w1Q==[/tex]个元素[tex=1.143x1.0]T77JnZGO/DWFoKU0N8MMSg==[/tex]为[img=427x113]179ca976ee14de1.png[/img] 未知类型：{'options': ['[tex=3.786x1.143]wpJbErDaoHEU2/Py01CVUA==[/tex]', '[tex=3.0x1.0]+LpHU03JbZ2bpYEHY39S6g==[/tex]', '[tex=3.786x1.143]yqozFqNvwUmvvMwrgf1NBw==[/tex]', '[tex=3.0x1.0]i1z8tgUHfQ91yCfLdpeIhA==[/tex]'], 'type': 102}
内容
- 0
图[tex=0.5x1.0]hdFTVbNvvzh5T04p00SpZA==[/tex]所示等截面梁，其杆端力矩为:[tex=2.857x1.214]oAL/2Bnxl1V0CwTA6UiNMQ==[/tex] ，[tex=2.857x1.214]dTBMPk8wYV3NuSMmbCMWeQ==[/tex][img=192x133]179caa9a350b38c.png[/img]
- 1
用先处理法求习题[tex=1.286x1.0]ksUY6mQWRXSl+rzjwujM8A==[/tex] 图所示连续梁的结构刚度矩阵和结构的综合结点荷载列阵。已知: [tex=8.214x1.357]4b/gil9ULWewwvrzn2BHAW9Eamyam9gqLdtcyXlnlss/GbJAH7MKC+YgSSLK4EnSJ54B9onfd9DT+0qzWuSibw==[/tex] 。
- 2
图7-16所示结构的结点荷载列阵为[img=483x265]17a04dfbe6b8ea5.png[/img] 未知类型：{'options': ['[tex=14.857x1.571]mWIsVdxCmHEM70K5peWdxSTZvO2jebGR2FkO3XZAGsI/JWcQGAT40fuWgXHOK73bSOwzKnZbOcEA2gzpGeylhG9NGTSErYAr7hy5y2pzbg9BWI8Nj16MixwUSyd6lNnF[/tex]', '[tex=13.286x1.571]mWIsVdxCmHEM70K5peWdxTbspPpiyslAY6i3WXjdGRgekUZBSR9/q1SRz2aaCQRq5+hxQOJaxvuxVtkhFjNL1C77/cONqIk6Xjc3/B9zcMfcgsWO0IVPRI8Siy8rC16W[/tex]', '[tex=13.286x1.571]mWIsVdxCmHEM70K5peWdxc7SgGTRrfyHJ5jSYGmXEsJTFpDauKxeLOmXRS7Sfett7X0l5o+hXyBgZEA/PW1gcxi8adYqKcymB4Wu1a9PSBwTJ2HDpO0szZAw4GFI2Uk6[/tex]', '[tex=13.286x1.571]mWIsVdxCmHEM70K5peWdxTbspPpiyslAY6i3WXjdGRjSXVdqDOQCP2Xrm6j8ooJ3e6xckm2THAKTnvcVeAdn9MRH8dE5BJ7D+HvWgRN89EvExGd1Oj7rslPcq2Ld5ao4[/tex]'], 'type': 102}
- 3
图7-16所示结构的结点荷载列阵为[img=483x265]17a04dfbe6b8ea5.png[/img] 未知类型：{'options': ['[tex=14.857x1.571]mWIsVdxCmHEM70K5peWdxSTZvO2jebGR2FkO3XZAGsI/JWcQGAT40fuWgXHOK73bSOwzKnZbOcEA2gzpGeylhG9NGTSErYAr7hy5y2pzbg9BWI8Nj16MixwUSyd6lNnF[/tex]', '[tex=13.286x1.571]mWIsVdxCmHEM70K5peWdxTbspPpiyslAY6i3WXjdGRgekUZBSR9/q1SRz2aaCQRq5+hxQOJaxvuxVtkhFjNL1C77/cONqIk6Xjc3/B9zcMfcgsWO0IVPRI8Siy8rC16W[/tex]', '[tex=13.286x1.571]mWIsVdxCmHEM70K5peWdxc7SgGTRrfyHJ5jSYGmXEsJTFpDauKxeLOmXRS7Sfett7X0l5o+hXyBgZEA/PW1gcxi8adYqKcymB4Wu1a9PSBwTJ2HDpO0szZAw4GFI2Uk6[/tex]', '[tex=13.286x1.571]mWIsVdxCmHEM70K5peWdxTbspPpiyslAY6i3WXjdGRjSXVdqDOQCP2Xrm6j8ooJ3e6xckm2THAKTnvcVeAdn9MRH8dE5BJ7D+HvWgRN89EvExGd1Oj7rslPcq2Ld5ao4[/tex]'], 'type': 102}
- 4
试用矩阵位移法求图 [tex=1.786x1.0]NILMDdjJAMn3k5PxpqjDrA==[/tex] 所示结构的可动结点 (括号内数值为可动结点位移编码）荷载列阵 [tex=1.643x1.357]2tyoE5+n0KiiGH2hQGhRQg==[/tex] ([tex=2.0x1.0]RzEfsVSd4RNsIe8Vgcu7bQ==[/tex]年试题)。[img=731x206]179c76778aaec3a.png[/img]