A.彎錨時(shí)伸至梁頂彎折12d B.彎錨時(shí)伸至梁頂彎折15d C.直錨時(shí)伸至梁頂截?cái)?br /> D.直錨時(shí)伸過梁頂1.2lae
A.5d B.當(dāng)其受扭時(shí),應(yīng)為10d C.75 D.max(10d,75)
A.1.3ll或1.3lle B.35d C.35d且≥500 D.1.2lae