拱截面分实腹式和桁架式两种，一般为等截面。拱身所受弯矩较小，因而截面高度不大，实腹式可取 l /50~ l /80，桁架式可取l /30~ l /60。 -题库考试答案搜索网

拱截面分实腹式和桁架式两种，一般为等截面。拱身所受弯矩较小，因而截面高度不大，实腹式可取 l /50~ l /80，桁架式可取l /30~ l /60。

判断题

2021-07-18 13:47

A、正确
B、错误

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正确答案

A

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A

标签：土木工程高起本结构力学 2020年第二学期期末考试专升本 2019级毕业清考（考试分）建筑工程技术高起专 2019级毕业清考水利水电工程水利水电建筑工程道路桥梁与渡河工程

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