單項(xiàng)選擇題梁高1.8m,當(dāng)采用曲線張拉時(shí),后張法預(yù)應(yīng)力鋼絲束、鋼絞線計(jì)算長(zhǎng)度按直線長(zhǎng)度乘以系數(shù)()

A.1.015
B.1.025
C.1.02
D.1.035