牆的最少鋼筋比規範 - 土木

By Ina
at 2010-06-24T12:03
at 2010-06-24T12:03
Table of Contents
想請問中國土木水利學會出版中
鋼筋混凝土規範401-96 關於 牆 的最小鋼筋比規定:
7.4.2 縱向鋼筋最少鋼筋量是0.0015(特殊情況可減至0.0012)
7.4.3 橫向鋼筋最少鋼筋量是0.0025(特殊情況可減至0.002)
定此規範的用意是要控制乾縮與溫度造成的裂縫(ACI規範寫的)
想請問的是
為什麼縱向與橫向最小鋼筋量有此分別(0.0015與0.0025)?
謝謝
--
鋼筋混凝土規範401-96 關於 牆 的最小鋼筋比規定:
7.4.2 縱向鋼筋最少鋼筋量是0.0015(特殊情況可減至0.0012)
7.4.3 橫向鋼筋最少鋼筋量是0.0025(特殊情況可減至0.002)
定此規範的用意是要控制乾縮與溫度造成的裂縫(ACI規範寫的)
想請問的是
為什麼縱向與橫向最小鋼筋量有此分別(0.0015與0.0025)?
謝謝
--
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土木
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