A.曲線長(zhǎng)度 B.箍筋長(zhǎng)度 C.彎曲調(diào)整值 D.直線長(zhǎng)度
A.25% B.35% C.45% D.55%
A.不應(yīng)大于50 B.不應(yīng)小于60 C.應(yīng)大于70 D.應(yīng)小于80