单选题:如题5-50图所示两跨等截面梁,受移动荷载 作用,截面相同,为使梁充分发挥强度,尺寸a应为( )。 题目分类:基础考试 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 如题5-50图所示两跨等截面梁,受移动荷载 作用,截面相同,为使梁充分发挥强度,尺寸a应为( )。 参考答案: 答案解析:
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