A.對(duì)后張法預(yù)應(yīng)力混凝土框架梁及連續(xù)梁,在滿足縱向受力鋼筋最小配筋率的條件下,均可考慮內(nèi)力重分布
B.后張法預(yù)應(yīng)力混凝土超靜定結(jié)構(gòu),在進(jìn)行正截面受彎承載力計(jì)算時(shí),在彎矩設(shè)計(jì)值中次彎矩應(yīng)參與組合
C.當(dāng)預(yù)應(yīng)力作為荷載效應(yīng)考慮時(shí),對(duì)承載能力極限狀態(tài),當(dāng)預(yù)應(yīng)力效應(yīng)對(duì)結(jié)構(gòu)有利時(shí),預(yù)應(yīng)力分項(xiàng)系數(shù)取1.0;不利時(shí)取1.2
D.預(yù)應(yīng)力框架主箍筋應(yīng)沿柱全高加密