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板式楼梯



[几何形状]
楼梯形式:

[材料条件]
混凝土:
钢筋:


[几何尺寸]
b1= mm
h1= mm
n =
L1= mm
L2= mm
h = mm

[荷载条件]
q= kN/m2
rG= (永久荷载分项系数)
rQ= (可变荷载分项系数)
梯级建筑作法:
c = mm (保护层厚度)
需要验算裂缝宽度   ( 板内配置钢筋: φ @ )