<p class="MsoNormal" style="font-family: arial, sans-serif; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); text-indent: 31.5pt;">对下面图<i style="background-color: transparent;">a</i>所示的超静定结构,选图<i style="background-color: transparent;">b</i>所示的力法基本体系,要求<p class="MsoNormal" style="font-family: arial, sans-serif; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); text-indent: 31.5pt;">(1)列出力法典型方程;<p class="MsoNormal" style="font-family: arial, sans-serif; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); text-indent: 31.5pt;">(2)画<img alt="image.png" class="" data-id="5373542" height="31" src="https://lms.ouchn.cn/api/uploads/5373542/in-rich-contentcreated_at=2022-09-13T06:55:01Z" style="cursor: pointer;" width="29">,<img alt="image.png" class="" data-id="5373543" height="32" src="https://lms.ouchn.cn/api/uploads/5373543/in-rich-contentcreated_at=2022-09-13T06:55:13Z" style="cursor: pointer;" width="34">,<img alt="image.png" class="" data-id="5373544" height="31" src="https://lms.ouchn.cn/api/uploads/5373544/in-rich-contentcreated_at=2022-09-13T06:55:34Z" style="cursor: pointer;" width="34">图;<p class="MsoNormal" style="font-family: arial, sans-serif; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); text-indent: 31.5pt;">(3)求出各系数及自由项。(本题共20分)<p class="MsoNormal" style="font-family: arial, sans-serif; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); text-indent: 31.5pt;"><img alt="Image" class="" data-id="5373545" height="111" src="https://lms.ouchn.cn:443/api/uploads/5373545/in-rich-contentcreated_at=2022-09-13T06:57:46Z" width="329">
<img alt="Image" class="" data-id="5373665" height="36" src="https://lms.ouchn.cn:443/api/uploads/5373665/in-rich-contentcreated_at=2022-09-13T08:40:04Z" width="59">
(analysis)
.<img alt="Image" class="" data-id="5373663" height="68" src="https://lms.ouchn.cn:443/api/uploads/5373663/in-rich-contentcreated_at=2022-09-13T08:40:04Z" width="50">
.<img alt="Image" class="" data-id="5373664" height="58" src="https://lms.ouchn.cn:443/api/uploads/5373664/in-rich-contentcreated_at=2022-09-13T08:40:04Z" width="60">

出自:2024年国家开放大学答案