請問現地施工的鋼筋的問題 - 土木
By Belly
at 2014-07-31T00:47
at 2014-07-31T00:47
Table of Contents
請問各位大大
一般工地用的鋼筋要測抗拉強度的時候
如果是測試標稱 降伏強度4200kgf/cm2的鋼筋
通常實際測試的強度大概會是多少
i.e. 1.平均實際拉斷的應力會是1.25fy嘛?
2.平均實際的降伏應力大概會是多少?
3.拉10隻左右的話強度變動的範圍大概是多少? EX:3900~4600
萬分感謝!!
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