图示等截面连续梁支座[tex=0.786x1.0]sHo1pKm+gjxjcUAJjHrarQ==[/tex]下沉[tex=2.786x1.0]eiF6JPBJwnk7MqGYNiQsmg==[/tex], 支座[tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex]下沉 [tex=14.786x1.429]xK24Twx0CP2MqDQ9CfndbLb8J7vwOBlQFtNF2w9X1WpUkGDnFDhl02OZ7IUVQ9Pf[/tex], 试作其弯矩图。[img=308x113]179d12b9b138487.png[/img]
举一反三
- 设图示等截面连续梁的支座[tex=0.714x1.0]jVFRmP3HndwdDGCwdFmiLg==[/tex] 下沉[tex=2.571x1.0]PHAagh78EsHcSYbMXIBUKIaFgYSAZ359bhv9bRXQfAE=[/tex], 支座[tex=0.786x1.0]Wj2zFkrpqxe5CqhjLItV+A==[/tex]下沉 [tex=2.571x1.0]pkc35ce4h7Eijk2isEEXLgMuS32S48x3LmOupo+HTRA=[/tex], 试作此连参梁的弯矩图。已知 [tex=16.286x1.5]Pm+7Zyr2gxUcimnG2s/aatI/XsH37KoYI40o2AaY7n4Elnwq1/FGmddD5XbW8F3npAGj/G5A9DDCdZsEwQENux+i6J6Wko2vWWmpUbA5W6Acla0Jyn2q1hPUySmRAlUofrht9Y4M/e7e92qvb5shlw==[/tex]。[img=432x161]17a65f4702f1004.png[/img]
- 习题 [tex=3.071x1.357]cu4GrUvBdY9V4y9cutrB8j1+glhp30PrYtX574yk5UE=[/tex]图所示等截面连续梁, [tex=8.929x1.429]Oojs2mSdWAmlBahu5ASqnViTL7ckqTqxDHlgkHJkO/TWySHwH0xHvK4mOaujWeXryHx1pWUiF6MZ8lFMwvCLCQ==[/tex] 已知支座 [tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex] 下沉 [tex=2.571x1.0]HAEYIWa8ieS+PuCyFOS1UlZ/NyE1n0XRoDDyyvz9djo=[/tex],用位移法求作弯矩图。[img=1086x294]17a3c6349528251.png[/img]
- 图示连续梁的右端支座 [tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex]比 [tex=2.0x1.214]vnzjVhyzo/NIhVUgFyjLlA==[/tex]两支座高 [tex=0.5x1.0]g3C024VcW5lWpceJ6ZrB4A==[/tex] 。若 [tex=1.214x1.0]s9Je1M5xVQ90RVSHJTCpMA==[/tex]为已知, 试作梁的弯矩图。[br][/br][img=436x200]17d8fb7279dd086.png[/img]
- 图(a) 所示起重机在连续梁上，已知[tex=4.143x1.214]iI2wIEmq+gu2oraEYzpFsA==[/tex]，[tex=4.143x1.214]x/NOrlUEXGXZLYNQQp6TPA==[/tex]，不计梁质量，求支座 [tex=0.786x1.0]kEam2pLJe4uAYVdcny2W5g==[/tex]、[tex=0.786x1.0]EsJDtGYVBcAkNM+hi9jDJg==[/tex]和[tex=0.857x1.0]PvQ1rNj9zmhWbdNmDhnQhA==[/tex]的反力。[img=378x282]179b1d368b0b737.png[/img]
- 图示简支刚架支座[tex=0.786x1.0]ri6gmnf1+J9dGqG5/1sV6A==[/tex]下沉[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],试求[tex=0.714x1.0]J/aA9EEo0KmJFnWWfX7LmQ==[/tex]点水平位移。[img=388x318]179cc4e5a68e356.png[/img]