20桩身直径d=0.6000m桩身周长u=1.8850m363.650m桩端面积Ap=0.2827㎡-2.000m土层桩周第i层土的厚度li(m)极限侧阻力标准值qsik(Kpa)极限端阻力标准值qpk(Kpa)qsik×liqpk12.270-15.000-34.05022.300-15.000-34.50030.60040.00024.00043.70036.000133.20052.80050.000140.00060.80036.00028.80072.00050.000100.00083.53068.0001000.000240.0401000.000976.0001500.0000.000∑18.000//597.4901000.000Qsk=u∑qsikliQpk=ApqpkQuk=Qsk+Qpk单桩竖向承载力特征值Ra=Quk/K(KN)单桩承载力特征值计算(经验参数法)704.493Ra实际取700KN桩顶绝对标高:桩顶相对标高:1126.242282.7431408.985