土基回弹模量参考值

1、土基回弹模量参考值表F.1 路基临界高度参考值弋0 土组砂性土高:至 划、各地下水地表长期积水地表临时积水(m)H1H2H3H1H2H3H1H2H3n 1n 2n 31.92.21.31.6n 4n 5山11.11.50.71.1山2山31.31.61.11.30.91.11.11.30.91.10.60.90.91.10.60.90.40.6山41.31.61.11.30.91.11.11.30.91.10.60.90.91.10.60.90.40.6山1a山2aIV 1、IV1a1.41.71.01.3IV 2V 3V 4V 51.01.10.70.8床组 自临 面 然界各 区高度；位 划

2、:砂性土地下水地表长期积水地表临时积水H1H2H3H1H2H3H1H2H3IV 6IV 6aV 7V 1V 2、V 2a (紫色土)V 3V 2、 V 2a(黄壤土，现代冲击土)V 4、V 5、 V 5aW 1W 1aW 2W 3W 4W 4aW 4bvn 1W 2n 31.01.11.31.6(2.1)(2.0)1.41.7(2.1)(2.2)(1.9)(2.0)(2.2)0.70.81.11.3(1.7)(1.6)1.11.4(1.7)(1.8)(1.5)(1.6)(1.9)0.91.1(1.3)(1.2)0.91.1(1.3)(1.4)(1.1)(1.2)(1.6)0.91.01.11.

3、3(1.8)(1.7)1.11.4(1.9)(1.9)(1.6)(1.7)(2.1)0.70.80.91.1(1.4)(1.3)0.91.1(1.5)(1.5)(1.2)(1.3)(1.6)0.60.70.60.9(1.0)(1.0)0.60.9(1.1)(1.2)(0.9)(1.0)(1.3)0.91.10.7g0.91.10.8(0.5)(0.8)0.60.90.3(05)0.760.9(0.4)0.40.60.40.6vn 4W 5n 6a1.51.81.21.50.91.21.21.50.91.20.60.90.91.20.70.90.40.6(2.1)(1.6)1.3(1.8)(1.

4、4)1.0(0.9)(3.0)(2.4)1.9(2.0)(2.0)1.6(1.5)(1.1)(0.5)然界、至各 高、水区度位 划(m粘性土地下水地表长期积水地表临时积水H1H2H3H1H2H3H1H2H3n 1n 2n 3n 4n 5山1山2山3山4山1a山2aIV 1、 IV 1aIV 2V 3V 4V 52.92.72.52.42.62.12.52.22.752.12.51.71.91.61.71.51.71.71.81.71.92.22.01.81.92.11.62.01.72.21.62.11.21.31.11.21.11.21.01.21.31.41.21.41.31.71.21.

5、60.80.90.80.90.80.90.81.00.91.01.752.21.62.10.80.91.01.11.31.71.21.60.50.60.60.70.91.30.91.20.30.40.30.41.31.751.21.60.91.30.91.20.450.90.550.9专路床二_戈y( m粘性土地下水地表长期积水地表临时积水H1H2H3H1H2H3H1H2H3IV 6IV 6aV 7V 1V 2、V 2a (紫色土)V 3V 2、 V 2a(黄壤土，现代冲击土)V 4、V 5、 V 5aW 1W 1aW 2W 3W 4W 4aW 4bvn 1W 2n 3W 4W 51.82.0

6、1.61.71.71.82.02.42.02.21.71.91.71.91.71.9(2.3)(2.2)2.22.75(2.4)2.4(2.2)(2.3)2.2(2.3)2.32.85(2.1)1.31.51.11.21.41.51.62.00.91.10.81.00.70.90.91.1(1.9)(1.9)1.652.2(2.0)2.0(1.7)(1.8)(1.9)(1.9)1.752.3(1.6)1.01.20.70.81.11.21.21.60.40.60.40.60.30.50.40.6(1.6)(1.5)1.21.65(1.6)1.6(1.4)(1.4)(1.5)(1.6)1.31.

7、75(1.3)0.91.01.01.11.62.0(2.1)(2.0)1.652.2(2.1)(2.2)(1.9)(2.0)(2.1)1.81.752.3(1.8)(2.4)0.50.60.70.81.21.6(1.7)(1.6)1.21.65(1.7)(1.7)(1.4)(1.6)(1.6)1.41.31.75(1.4)(2.0)0.30.40.40.50.81.2(1.3)(1.2)0.751.2(1.4)(1.3)(1.1)(1.2)(1.2)1.10.751.3(1.1)(1.6)1.21.60.9(0.9)1.21.65(0.8)1.00.7(0.8_(0.9)0.81.31.75(

8、0.7)(1.5)0.81.20.5(0.5)0.751.2(0.6)0.6(0.5)0.40.751.3(1.1)0.450.80.450.750.450.75(0.5)vn 6a(3.3)(2.6)(2.1)(2.5)2.01.61.4(0.8)(2.8)2.41.9续上表W路土面 然、各水丁 划度（m粉性土地下水地表长 期积水地表临时积水H1H2H3H1H2H3H1H2H3IV 62.02.21.51.61.01.1IV 6a1.82.01.31.40.91.1V 7V 12.22.651.72.21.31.71.72.21.31.70.91.31.31.70.91.30.550.9v2

9、、V 2a （紫色土）2.32.51.41.60.50.7V 31.92.11.31.50.50.7V 2、 V 2a2.32.51.41.60.50.7（黄壤土，现代冲击土）V 4、V 5、 V 5a2.22.51.41.60.50.7W 1(2.5)(2.0)(1.6)(2.3)(1.8)(1.3)(1.2)0.70.4W 1a(2.5)(2.0)(1.5)(2.2)(1.7)(1.2)0.6W 22.32.151.852.31.41.851.852.31.41.850.91.41.41.850.91.40.50.9W 3(2.6)(2.1)(1.6)(2.4)(1.8)(1.4)(1.3

10、)(0.7)W 4(2.6)(2.2)1.72.41.91.41.30.8W 4a(2.4)(1.9)1.42.11.61.11.00.5W 4b(2.5)1.91.4(2.2)(1.7)(1.2)1.00.5vn 1(2.5)(2.0)(1.5)(2.4)1.81.31.10.6W 2(2.5)(2.1)(1.6)(2.2)(1.6)(1.1)0.90.4n 32.43.12.02.41.62.0(2.02.4)(1.62.0)(1.01.6)(1.62.0)1.01.60.551.0W 4(2.3)(1.8)(1.3)(2.1)(1.6)(1.1)W 5(3.8)(2.2)(1.6)(2.

11、9)(2.2)(1.5)(1.3)(0.5)W 6a(2.9)(2.5)1.8(2.7)2.11.51.61.1注：表中H1、H2、H3 分别为路基干燥、中湿、潮湿状态的临界高度；路床面至地下水位高度小于H3时为过湿路基，须经处治后方能铺筑路面； 叩区有横线者，表示实测资料较少，有括号者表示没有实测资料，根据规律推算的；山2 ,山3, W 2 , W 3资料系甘肃省1984年所提建议 值，其他地区供参考；缺少资料的二级区可论证地参考相邻二级区数值，并应积极调研积累本地区的资料。区划稠度土组、0.800.901.001.051.101.151.201.301.401.70粘质土19.022.02

12、5.026.528.029.5n 1粉质土18.522.527.029.031.533.531.0粘质土19.522.526.028.029.531.5n 2粉质土20.024.529.031.534.036.533.5n 2a粉质土19.022.526.027.529.531.0土质砂粘质土21.023.526.027.529.030.031.5n 323.527.532.034.536.539.041.534.537.045.5粉质土22.527.032.034.537.040.0粘质土23.530.035.539.042.045.550.557.0n 4粉质土24.531.539.043

13、.047.051.556.066.065.0土质砂29.032.536.037.539.041.042.5n 5粘质土粉质土26.532.038.541.545.048.552.046.049.559.069.027.034.542.546.551.056.0n 5a粉质土33.537.542.544.546.549.0山1粉质土27.036.548.054.061.068.576.5土质砂粘质土35.038.041.543.044.546.047.550.553.5山227.031.536.539.041.544.046.552.057.562.070.0粉质土27.032.538.542.

14、045.048.551.559.0山2a土质砂37.040.043.044.546.047.549.052.054.562.570.0土质砂粘质土36.039.042.544.045.547.048.551.554.5山326.030.034.536.538.541.046.047.552.063.071.0粉质土26.532.037.040.043.046.049.055.0山4粉质土25.034.045.051.558.566.074.0IV 1粘质土21.525.530.032.535.037.540.5IV 1a粉质土22.026.532.035.037.540.5粘质土19.523.

15、027.029.031.033.0V 2粉质土31.036.542.545.548.551.535.0粘质土24.028.032.535.037.539.5V 3粉质土24.029.536.039.042.546.042.0土质砂28.030.533.535.036.538.039.5V 4粘质土粉质土25.029.534.036.538.541.043.542.045.053.061.023.028.033.536.039.042.0表F.2 二级自然区划各土组土基回弹模量参考值(MPa)区 划稠度土 组0.800.901.001.051.101.151.201.301.401.702.00

16、土质砂24.026.028.029.030.030.531.5粘质土22.027.032.533.538.541.5V 5粘质土28.534.039.542.545.548.544.533.535.040.044.5 皖、浙、江西51.5粉质土26.531.036.539.042.045.0土质砂33.537.041.043.044.546.548.5V 6粘质土27.533.038.041.044.046.550.552.055.566.577.0粉粘土26.531.536.539.042.045.0土质砂31.535.038.540.042.043.545.0IV 6a粘质土26.031.

17、035.538.040.543.546.048.552.062.072.0粉质土28.034.541.044.548.552.0土质砂粘质土35.039.043.045.047.049.051.0IV 724.529.534.537.040.042.544.555.059.070.582.0粉质土27.533.540.043.547.551.027.531.535.537.539.541.543.558.0土质砂粘质土52.0V 7粉质土27.032.037.039.042.545.548.054.060.065.078.528.534.040.043.046.049.552.559.522.

18、526.030.032.034.036.038.0V 1紫色粘质土22.527.533.536.540.043.0V 2紫色粉质土黄壤粘质土V 2a黄壤粉质土25.029.033.035.537.540.042.024.530.537.541.045.049.0粘质土25.029.033.035.537.539.5V 3粉质土24.530.537.541.045.048.542.0V 4红壤粘质土27.032.038.041.044.047.050.5（四川）红壤粉质土22.027.032.535.538.541.5土质砂51.054.057.058.560.061.062.064.567.0

19、73.580.0粘质土33.537.041.042.544.045.547.250.5粉质土34.038.042.044.046.048.050.0土质砂52.555.058.059.060.561.562.565.067.073.079.0W 1a粘质土27.031.034.536.038.040.042.045.5粉质土31.536.541.544.046.549.051.542.045.549.050.552.053.555.558.561.569.078.0土质砂粘质土W 227.030.533.535.037.038.040.043.046.5粉质土25.530.535.538.04

20、1.043.546.052.0区稠 度 WC0.800.901.001.051.101.151.201.301.401.702.00划土组土质砂46.050.053.555.056.558.560.063.0W 3粘质土29.533.537.539.544.044.046.866.075.083.0粉质土50.029.535.041.043.549.549.552.5土质砂51.053.556.557.559.060.061.063.5W 4粘质土28.532.036.037.539.541.543.565.572.077.5粉粘土47.530.534.539.041.043.545.548.0土质砂45.549.052.554.056.057.559.062.0W 4a粘质土31.034.538.040.042.044.045.565.073.581.5粉质土49.533.038.544.047.050.052.056.0土质砂49.552.555.557.058