桩径d(m)桩长l(m)fc(N/㎟)ft(N/㎟)Ec(N/㎟)0.51514.31.6331500纵筋根数纵筋直径(mm)ρgfy(N/㎟)Es(N/㎟)8181.037%360200000承台侧向土水平抗力系数比例系数m(MN/m^4)b。(m)W。(m^3)I。(m^4)αE41.1250.01310.00266.349桩水平变形系数α桩水平变形系数αl桩顶铰接、自由/固结(0/1)桩顶最大弯矩系数vm桩顶水平位移系数vx0.5778.65500.7682.441桩顶竖向力影响系数ζn桩截面模量塑性系数γm标准组合下桩顶竖向力Nk(KN)桩身换算截面面积An(m^2)桩顶允许水平位移х0a(mm)0.52364.60.207109.629KN41.534KN41.534考虑地震作用下单桩水平承载力特征值Rha(KN)51.917灌注桩单桩水平承载力特征值Rha(KN)桩身配筋率小于0.65%水平承载力特征值桩身配筋率不小于0.65%水平承载力特征值单桩水平承载力特征值Rha(KN)铰接、自由0.7682.441固结0.9260.94桩外径D(m)桩内径d(m)桩长l(m)ft(N/㎟)Ec(N/㎟)0.60.3401.5731500fy(N/㎟)Es(N/㎟)300200000承台侧向土水平抗力系数比例系数m(MN/m^4)b。(m)W。(m^3)I。(m^4)αE41.260.01990.00606.349桩水平变形系数α桩水平变形系数αl桩顶铰接、自由/固结(0/1)桩顶允许水平位移х0a(mm)桩顶水平位移系数vx0.50120.0400102.441管桩单桩水平承载力特征值Rha(KN)61.697考虑地震作用下单桩水平承载力特征值Rha(KN)77.121单桩水平承载力特征值Rha(KN)铰接、自由2.441固结0.94