0.50.5CCccNbxEbx()pppecechxx()sschxxpece()()ppppppppececssssssschxTA EA ExhxTA EA Ex使用荷载作用下的应力消压状态下的应力作用下的应力有效预加力. 3. 2. 1pN123300.28 10sstksdWC C CmmE0spffAAbhbb h121 0.5sNNC 000.95cBE Icrc crBE I0crpctkMrfW002S W00000ppppcNN eWA00pppnnnpcNN eWA钢筋应力变化幅度容许值(MPa) 表14-1p钢筋种类光面圆钢筋规律变形钢筋光面预应力钢筋钢绞线高强钢筋250150200200800sMM 02spepxeyWiNpconlNpeAconlcdpdpsdsffAfA022dpdppsdssxxMfAhaf AhaSstMW=SMctct,ctct44cu kf ,ctct34cu kf ctSctMW1pepeAWN pepconlNA