简述一般全预力和部分预应力混凝土A,B类受弯构件的设计步骤。 -题库考试答案搜索网

简述一般全预力和部分预应力混凝土A,B类受弯构件的设计步骤。

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2022-04-02 22:05

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正确答案

(1)选定截面形式、截面尺寸以及材料(2)对桥梁结构作整体分析,求并组合出梁各控制截面的最不利内力(3)估算预应力钢筋的数量并布置之(4)计算梁截面几何参数(5)确定张力控制应力,估算预应力损失(6)计算预应力钢筋、普通钢筋、混凝土在各阶段的有效预应力值(7)进行承载能力极限状态(正截面、斜截面)验算(8)进行适用阶段验算(9)进行是施工阶段验算(10)进行局部承压与传力锚固的设计计算(11)变形验算(12)绘制施工图六计算题 (共2题,每题5分,共10分。)

试题解析

标签：东北林业大学土木工程专升本混凝土结构设计基本原理平时作业2

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