柱模板1500
计算书一、工程属性
二、荷载组合
新浇混凝土对模板的侧压力标准值
G4k=min[0.22γ
ctβ1β2v1/2,γcH]=min[0.22×24×4×1×1.15×2.5
1/2,24×4.87]
=min[38.4
,116.88]
=38.4kN/m
2承载能力极限状态设计值
S承=0.9max[1.2G
4k+1.4Q
3k,1.35G
4k+1.4×0.7Q
3k]=0.9max[1.2×38.4+1.4×2
,1.35×38.4+1.4×0.7×2]
=0.9max[48.88
,53.8]
=0.9×53.8
=48.42kN/m
2正常使用极限状态设计值
S正=G4k=38.4 kN/m
2三、面板验算
1、强度验算
最不利受力状态如下图,按四等跨连续梁验算
静载线荷载
q1=0.9×1.35bG
4k=0.9×1.35×0.5×38.4
=23.33kN/m
活载线荷载
q2=0.9×1.4×0.7bQ
3k=0.9×1.4×0.7×0.5×2
=0.88kN/m
Mmax=-0.107q
1l2-0.121q
2l2=-0.107×23.33×0. ...


雷达卡




京公网安备 11010802022788号







