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竖向承载力验算
作用在结构上的力
按照安全系数法 (ASD) 验算:
按照德国规范 EB9/EB84 验算:
其中:
SFv
-
竖向承载力设计安全系数
V
竖向荷载 (永久和短暂)
Pv
永久竖向荷载
Pv,t
短暂竖向荷载
γG
永久荷载的分项系数
γQ
短暂荷载的分项系数
Av
来自锚杆的竖向力
G
墙体自重
Eav
墙后摩擦力
Bv
墙前摩擦力
Rb
桩端阻力
Rs
桩侧阻力
kV
竖向承载力折减系数