標(biāo)題: ASTM C 78-2002 混凝土的抗彎強(qiáng)度的試驗(yàn)方法(用三點(diǎn)荷載筒... [打印本頁] 作者: 兌水 時(shí)間: 2009-9-15 19:57 標(biāo)題: ASTM C 78-2002 混凝土的抗彎強(qiáng)度的試驗(yàn)方法(用三點(diǎn)荷載筒... C78-02 Standard Test Method for Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)