請問RC考題裡面 單獨T型樑到底要不要檢核 - 土木

By Sarah
at 2009-10-31T09:52
at 2009-10-31T09:52
Table of Contents
但事實上它是不符合t型樑規定
所以題目出來 需不需要檢核是否符合規定
以94年結構技師考題為例
二、一簡支T 型鋼筋混凝土梁,斷面尺寸為b=120 cm,bw=25 cm,hf=12 cm,h=63 cm
,d=50 cm,混凝土fc′=280 kgf/cm2,鋼筋降伏強度fy=4200 kgf/cm2。試使用ACI 規
範允許之最大拉力筋量的一半,計算此梁之設計彎矩。若梁之簡支跨距為9m,並
承受靜載重(含自重)為0.75 t/m,則可承受之最大容許活載重為何?(20 分)
http://img256.imageshack.us/img256/5903/50928406.png
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所以題目出來 需不需要檢核是否符合規定
以94年結構技師考題為例
二、一簡支T 型鋼筋混凝土梁,斷面尺寸為b=120 cm,bw=25 cm,hf=12 cm,h=63 cm
,d=50 cm,混凝土fc′=280 kgf/cm2,鋼筋降伏強度fy=4200 kgf/cm2。試使用ACI 規
範允許之最大拉力筋量的一半,計算此梁之設計彎矩。若梁之簡支跨距為9m,並
承受靜載重(含自重)為0.75 t/m,則可承受之最大容許活載重為何?(20 分)
http://img256.imageshack.us/img256/5903/50928406.png

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