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梁与基础承台的锚固
更新时间: 2020-09-25 00:00:00  

基础梁就是桩的拉梁兼做承载底层围护墙自重的梁,这种梁的支座应该是桩而不是承台,所以,这种梁底筋锚固长度应自桩边计算、这种梁上部负筋锚固长度应自柱边计算,这适用于一柱单桩的承台、三桩承台;只有对于有承台梁的两桩承台,才可以作为拉梁的支座,其锚固长度可从承台边算起。

基础梁纵筋伸入承台内的长度原则如下:

1、当基础梁遇边端承台时,纵筋须伸过墙柱底并满足锚固要求;

2、当基础梁遇其它中间承台相连时,梁纵筋贯通连续,当纵筋不能贯通时应满足边端承台的构造要求。

关键词: 基础 锚固

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