A.ln/3 B.ln/5 C.ln/2 D.ln/4
A.max(0.5hc+5d,lae) B.hc-bhc+15d C.0.4labe D.0.6lae
A.當(dāng)Lae≥支座寬-保護(hù)層時(shí)可以直錨 B.直錨長(zhǎng)度為L(zhǎng)ae C.當(dāng)Lae<支座寬-保護(hù)層時(shí)必須彎錨 D.彎錨時(shí)錨固長(zhǎng)度為支座寬-保護(hù)層+15d