PHC管桩规格及性能参数参考(符合国家最新版图集10G409)外径(mm)壁厚(mm)单节 桩长 (m)强度 等级型号预应力钢筋螺旋规格有效预 压应力 (MPa)开裂弯矩(KN.m)极限弯矩(KN.m)管桩桩身结构 对应的单桩竖 向承载力最大 特征值Ra(KN)竖向承载 力设计值 Rp(KN)理论重量(kg/m)30070512C80A6。7.1小b44.025379001271132AB6小 9.06.03050B8 小 9.08.03462C8 小 10.710.0397940095514C80A7。9.0小44.0548116502288237AB7。10.76.064106B1010.78.074132C13。10.710.088176500100515C80A11 小 9.0小b54.010315523003158327AB11 小 10.76.0125210B11 小 12.68.0147265C13。12.610.0167334500125515C80A12。9.0小b54.011116727003701383AB12 小 10.76.0136226B12 小 12.68.0160285C15。12.610.01803606001105C80A14。9.0小b54.01672502600425544015AB14。10.76.0206346B14。12.68.0245441C17(|)12.610.0285569600130515C80A16。9.0小b54.018027030504824499AB161 10.76.0223374B16。12.68.0265477C20。12.610.0307615800110515C80A15。10.7小b64.039258944005992620AB15。12.66.0471771B30。10.78.0540971C30。12.610.06381275