承载比(CBR)试验报告1.2

D-72.1

建设项目:商周高速公路(周口境内B段)土建工程 合同号:SZZ12取样地点最大干密度(g/cm3)量力环校正系数C每层击实次数K263+100右（1#取土场）下层1.85A=-2.794 B=2.837CBR(%)8.101.7699.416.559.521.79911.1410.0014.191.83314.0513.9014.0510.228.76取样深度最佳含水量(%)贯入杆面积A膨胀量(%)1.721.451.491.171.371.240.270.821.00CBR(%)1.7691.7991.8338.7610.2214.0510.0承载比(%)2-4m13.11963.5mm2最大干密度(g/㎝3)1.770吸水量(g) 备注313301.7661.7711.7931.55317314231315501.8071.7971.8371.262602381243981.8261.8350.70174193185压实度(%)30次50次98次干密度与承载比曲线图15.09093951.6291.6831.72025.825.825.85.00.01.70 1.75 1.80 1.85 最大干密度(g/cm3)试验: 计算: 复核: 试验日期:

干密度(g/㎝3)1.7691.7991.833CBR(%)8.810.214.1