钻孔灌注桩单桩抗拔承载力特征值计算桩顶标高m-3桩身直径mm600附注1、本工程米用建筑桩基技术规范JGJ94-200昉法计算项目土的力学指标Z23Z15Z25土层号及名称是否粘土层 是填“ 1”当大直径桩时 侧阻修正系数侧阻力特征值kPa抗拔系数入土层底标高m土层厚度m侧阻力kN土层底标高m土层厚度m侧阻力kN土层底标高m土层厚度m侧阻力kN101.00060.6-52.0014-52.0014-52.0014201.00080.6-72.0018-72.0018-72.0018301.000100.6-92.0023-92.0023-92.0023401.000120.6-112.0027-112.0027-112.0027501.000140.6-132.0032-132.0032-132.0032601.000160.6-152.0036-152.0036-152.0036701.000180.6-172.0041-172.0041-172.0041801.000200.6-192.0045-192.0045-192.0045901.000220.6-212.0050-212.0050-212.00501001.000240.6-232.0054-232.0054-232.00541101.000260.6-252.0059-252.0059-252.00591201.000280.6-272.0063-272.0063-272.00631301.000300.6-292.0068-292.0068-292.00681401.000320.6-312.0072-312.0072-312.007245 持力层11.000340.75-332.0096-332.0096-332.0096计算结果桩自重kN水下按浮重度计算119119119单桩承载力特征值kN817817817有效桩长m30.030.030.0裂缝计算钢筋直径16根数8d sk 373.20859873 0.781363824钢筋弹模200000p 0.005688889ftk2.01山0.4846385拔力KN600取0.4846385