有關STABL排樁C值一問 - 土木
![Dora avatar](/img/cat2.jpg)
By Dora
at 2009-11-29T17:56
at 2009-11-29T17:56
Table of Contents
個人一直以來STABL之混凝土參數(C值)都使用混凝土剪力強度Vc=0.53(f'c)^0.5
前幾天跟一位技師討論,他認為要使用上式,應該還要乘上折減及載重因子
可是看規範僅說ψVn>Vu,Vn=Vc+Vs,所以個人認為折減及載重因子應該是在
Vc+Vs後再處理,不知各位有何看法及指教.....
PS:該技師用三種方式計算後取保守C值,其中一種也是混凝土剪力強度
不過是用工作應力法(Vc=0.29(f'c)^0.5).....
--
前幾天跟一位技師討論,他認為要使用上式,應該還要乘上折減及載重因子
可是看規範僅說ψVn>Vu,Vn=Vc+Vs,所以個人認為折減及載重因子應該是在
Vc+Vs後再處理,不知各位有何看法及指教.....
PS:該技師用三種方式計算後取保守C值,其中一種也是混凝土剪力強度
不過是用工作應力法(Vc=0.29(f'c)^0.5).....
--
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土木
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