建筑物荷载的性质也影响基础埋深的选择。承受轴向压力为主的基础,其埋深只需要满足地基强度和变形要求;对于承受水平荷载的基础,还需有足够的埋深以满足稳定性要求;对于承受上拔力的基础(输电塔基础),也要求有较大的埋深以保证足够的抗拔阻力。而高层建筑由于荷载大,且承受风力和地震力等水平荷载,为满足稳定性的要求,减少建筑物的整体倾斜,基础埋深一般不应少于1/12~1/8的地面以上建筑物的高度。

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