发布时间:2025-02-07 02:16:49
门窗大于多少需要做过梁:
砖混结构的外墙门窗顶标高一般都在圈梁的底部,无需布置过梁。
砖混结构的内墙门一般都需要布置过梁,因为现在的内门设计高度均在2100~2200左右,而层高在2800~3000左右,圈梁高度在350~450左右,所以内墙门顶部需要设置过梁。
框架结构比较复杂,一般情况下较大门窗的过梁会有大样图或者构造图的,较小的单开无腰门你得计算一下:层高-框架梁高-门窗高-窗立樘高度=0时不需要布置过梁,只要有余数(看结构说明)一般均需要设置过梁。
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