土基回弹模量参考值.docx

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土基回弹模量参考值.docx

土基回弹模量参考值

土基回弹模量参考值

表F.1路基临界高度参考值

砂性土

地下水

地表长期积水

地表临时积水

H1

H2

H3

H1

H2

H3

H1

H2

H3

Ⅱ1

Ⅱ2

Ⅱ3

Ⅱ4

Ⅱ5

Ⅲ1

Ⅲ2

Ⅲ3

Ⅲ4

Ⅲ1a

Ⅲ2a

Ⅳ1、Ⅳ1a

Ⅳ2

Ⅳ3

Ⅳ4

Ⅳ5

1.9~2.2

1.1~1.5

1.3~1.6

1.3~1.6

1.4~1.7

1.0~1.1

1.3~1.6

0.7~1.1

1.1~1.3

1.1~1.3

1.0~1.3

0.7~0.8

0.9~1.1

0.9~1.1

1.1~1.3

1.1~1.3

0.9~1.1

0.9~1.1

0.6~0.9

0.6~0.9

0.9~1.1

0.9~1.1

0.6~0.9

0.6~0.9

0.4~0.6

0.4~0.6

续上表

砂性土

地下水

地表长期积水

地表临时积水

H1

H2

H3

H1

H2

H3

H1

H2

H3

Ⅳ6

Ⅳ6a

Ⅳ7

Ⅴ1

Ⅴ2、Ⅴ2a(紫色土)

Ⅴ3

Ⅴ2、Ⅴ2a

(黄壤土,现代冲击土)

Ⅴ4、Ⅴ5、Ⅴ5a

Ⅵ1

Ⅵ1a

Ⅵ2

Ⅵ3

Ⅵ4

Ⅵ4a

Ⅵ4b

Ⅶ1

Ⅶ2

Ⅶ3

Ⅶ4

Ⅶ5

Ⅶ6a

1.0~1.1

1.3~1.6

(2.1)

(2.0)

1.4~1.7

(2.1)

(2.2)

(1.9)

(2.0)

(2.2)

1.5~1.8

(2.1)

(3.0)

0.7~0.8

1.1~1.3

(1.7)

(1.6)

1.1~1.4

(1.7)

(1.8)

(1.5)

(1.6)

(1.9)

1.2~1.5

(1.6)

(2.4)

0.9~1.1

(1.3)

(1.2)

0.9~1.1

(1.3)

(1.4)

(1.1)

(1.2)

(1.6)

0.9~1.2

1.3

1.9

0.9~1.0

1.1~1.3

(1.8)

(1.7)

1.1~1.4

(1.9)

(1.9)

(1.6)

(1.7)

(2.1)

1.2~1.5

(1.8)

(2.0)

0.7~0.8

0.9~1.1

(1.4)

(1.3)

0.9~1.1

(1.5)

(1.5)

(1.2)

(1.3)

(1.6)

0.9~1.2

(1.4)

(2.0)

0.6~0.7

0.6~0.9

(1.0)

(1.0)

0.6~0.9

(1.1)

(1.2)

(0.9)

(1.0)

(1.3)

0.6~0.9

1.0

1.6

0.9~1.1

0.7

(1.0)

0.9~1.1

0.8

(0.5)

(0.8)

0.9~1.2

(0.9)

(1.5)

0.6~0.9

0.3

(0.5)

0.76~0.9

(0.4)

0.7~0.9

(1.1)

0.4~0.6

0.4~0.6

0.4~0.6

(0.5)

续上表

粘性土

地下水

地表长期积水

地表临时积水

H1

H2

H3

H1

H2

H3

H1

H2

H3

Ⅱ1

Ⅱ2

Ⅱ3

Ⅱ4

Ⅱ5

Ⅲ1

Ⅲ2

Ⅲ3

Ⅲ4

Ⅲ1a

Ⅲ2a

Ⅳ1、Ⅳ1a

Ⅳ2

Ⅳ3

Ⅳ4

Ⅳ5

2.9

2.7

2.5

2.4~2.6

2.1~2.5

2.2~2.75

2.1~2.5

1.7~1.9

1.6~1.7

1.5~1.7

1.7~1.8

1.7~1.9

2.2

2.0

1.8

1.9~2.1

1.6~2.0

1.7~2.2

1.6~2.1

1.2~1.3

1.1~1.2

1.1~1.2

1.0~1.2

1.3~1.4

1.2~1.4

1.3~1.7

1.2~1.6

0.8~0.9

0.8~0.9

0.8~0.9

0.8~1.0

0.9~1.0

1.75~2.2

1.6~2.1

0.8~0.9

1.0~1.1

1.3~1.7

1.2~1.6

0.5~0.6

0.6~0.7

0.9~1.3

0.9~1.2

0.3~0.4

0.3~0.4

1.3~1.75

1.2~1.6

0.9~1.3

0.9~1.2

0.45~0.9

0.55~0.9

续上表

粘性土

地下水

地表长期积水

地表临时积水

H1

H2

H3

H1

H2

H3

H1

H2

H3

Ⅳ6

Ⅳ6a

Ⅳ7

Ⅴ1

Ⅴ2、Ⅴ2a(紫色土)

Ⅴ3

Ⅴ2、Ⅴ2a

(黄壤土,现代冲击土)

Ⅴ4、Ⅴ5、Ⅴ5a

Ⅵ1

Ⅵ1a

Ⅵ2

Ⅵ3

Ⅵ4

Ⅵ4a

Ⅵ4b

Ⅶ1

Ⅶ2

Ⅶ3

Ⅶ4

Ⅶ5

Ⅶ6a

1.8~2.0

1.6~1.7

1.7~1.8

2.0~2.4

2.0~2.2

1.7~1.9

1.7~1.9

1.7~1.9

(2.3)

(2.2)

2.2~2.75

(2.4)

2.4

(2.2)

(2.3)

2.2

(2.3)

2.3~2.85

(2.1)

(3.3)

(2.8)

1.3~1.5

1.1~1.2

1.4~1.5

1.6~2.0

0.9~1.1

0.8~1.0

0.7~0.9

0.9~1.1

(1.9)

(1.9)

1.65~2.2

(2.0)

2.0

(1.7)

(1.8)

(1.9)

(1.9)

1.75~2.3

(1.6)

(2.6)

2.4

1.0~1.2

0.7~0.8

1.1~1.2

1.2~1.6

0.4~0.6

0.4~0.6

0.3~0.5

0.4~0.6

(1.6)

(1.5)

1.2~1.65

(1.6)

1.6

(1.4)

(1.4)

(1.5)

(1.6)

1.3~1.75

(1.3)

(2.1)

1.9

0.9~1.0

1.0~1.1

1.6~2.0

(2.1)

(2.0)

1.65~2.2

(2.1)

(2.2)

(1.9)

(2.0)

(2.1)

1.8

1.75~2.3

(1.8)

(2.4)

(2.5)

0.5~0.6

0.7~0.8

1.2~1.6

(1.7)

(1.6)

1.2~1.65

(1.7)

(1.7)

(1.4)

(1.6)

(1.6)

1.4

1.3~1.75

(1.4)

(2.0)

2.0

0.3~0.4

0.4~0.5

0.8~1.2

(1.3)

(1.2)

0.75~1.2

(1.4)

(1.3)

(1.1)

(1.2)

(1.2)

1.1

0.75~1.3

(1.1)

(1.6)

1.6

1.2~1.6

0.9

(0.9)

1.2~1.65

(0.8)

1.0

0.7

(0.8)

(0.9)

0.8

1.3~1.75

(0.7)

(1.5)

1.4

0.8~1.2

0.5

(0.5)

0.75~1.2

(0.6)

0.6

(0.5)

0.4

0.75~1.3

(1.1)

(0.8)

0.45~0.8

0.45~0.75

0.45~0.75

(0.5)

续上表

粉性土

地下水

地表长期积水

地表临时积水

H1

H2

H3

H1

H2

H3

H1

H2

H3

Ⅱ1

Ⅱ2

Ⅱ3

Ⅱ4

Ⅱ5

Ⅲ1

Ⅲ2

Ⅲ3

Ⅲ4

Ⅲ1a

Ⅲ2a

Ⅳ1、Ⅳ1a

Ⅳ2

Ⅳ3

Ⅳ4

Ⅳ5

3.8

3.4

3.0

2.6~2.8

2.4~2.9

2.4~3.0

2.4~2.85

2.3~2.75

2.4~3.0

2.4~3.0

2.4~3.0

1.9~2.1

1.7~1.9

1.7~1.9

1.79~2.1

3.0

2.6

2.2

2.1~2.3

1.8~2.3

1.7~2.4

1.9~2.4

1.8~2.3

1.7~2.4

1.7~2.4

1.7~2.4

1.3~1.4

1.2~1.3

1.2~1.3

1.3~1.5

2.2

1.9

1.6

1.4~1.6

1.4~1.9

1.4~1.8

0.9~1.0

0.8~0.9

0.8~0.9

0.9~1.1

1.9~2.4

1.8~2.3

0.9~1.0

1.0~1.9

1.4~1.8

0.6~0.7

1.0~1.4

1.0~1.4

0.3~0.4

1.4~1.9

1.4~1.8

1.0~1.4

1.0~1.4

0.5~1.0

0.55~1.0

续上表

粉性土

地下水

地表长期积水

地表临时积水

H1

H2

H3

H1

H2

H3

H1

H2

H3

Ⅳ6

Ⅳ6a

Ⅳ7

Ⅴ1

v2、Ⅴ2a(紫色土)

Ⅴ3

Ⅴ2、Ⅴ2a

(黄壤土,现代冲击土)

Ⅴ4、Ⅴ5、Ⅴ5a

Ⅵ1

Ⅵ1a

Ⅵ2

Ⅵ3

Ⅵ4

Ⅵ4a

Ⅵ4b

Ⅶ1

Ⅶ2

Ⅶ3

Ⅶ4

Ⅶ5

Ⅶ6a

2.0~2.2

1.8~2.0

2.2~2.65

2.3~2.5

1.9~2.1

2.3~2.5

2.2~2.5

(2.5)

(2.5)

2.3~2.15

(2.6)

(2.6)

(2.4)

(2.5)

(2.5)

(2.5)

2.4~3.1

(2.3)

(3.8)

(2.9)

1.5~1.6

1.3~1.4

1.7~2.2

1.4~1.6

1.3~1.5

1.4~1.6

1.4~1.6

(2.0)

(2.0)

1.85~2.3

(2.1)

(2.2)

(1.9)

1.9

(2.0)

(2.1)

2.0~2.4

(1.8)

(2.2)

(2.5)

1.0~1.1

0.9~1.1

1.3~1.7

0.5~0.7

0.5~0.7

0.5~0.7

0.5~0.7

(1.6)

(1.5)

1.4~1.85

(1.6)

1.7

1.4

1.4

(1.5)

(1.6)

1.6~2.0

(1.3)

(1.6)

1.8

1.7~2.2

(2.3)

(2.2)

1.85~2.3

(2.4)

2.4

2.1

(2.2)

(2.4)

(2.2)

(2.0~2.4)

(2.1)

(2.9)

(2.7)

1.3~1.7

(1.8)

(1.7)

1.4~1.85

(1.8)

1.9

1.6

(1.7)

1.8

(1.6)

(1.6~2.0)

(1.6)

(2.2)

2.1

0.9~1.3

(1.3)

(1.2)

0.9~1.4

(1.4)

1.4

1.1

(1.2)

1.3

(1.1)

(1.0~1.6)

(1.1)

(1.5)

1.5

1.3~1.7

(1.2)

0.6

1.4~1.85

(1.3)

1.3

1.0

1.0

1.1

0.9

(1.6~2.0)

1.6

0.9~1.3

0.7

0.9~1.4

(0.7)

0.8

0.5

0.5

0.6

0.4

1.0~1.6

(1.3)

1.1

0.55~0.9

0.4

0.5~0.9

0.55~1.0

(0.5)

注:

①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;②Ⅵ,Ⅶ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;③Ⅲ2,Ⅲ3,Ⅵ2,Ⅶ3资料系甘肃省1984年所提建议值,其他地区供参考;④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。

稠度

土组

0.80

0.90

1.00

1.05

1.10

1.15

1.20

1.30

1.40

1.70

2222222

Ⅱ1

粘质土

粉质土

19.0

18.5

22.0

22.5

25.0

27.0

26.5

29.0

28.0

31.5

29.5

33.5

31.0

Ⅱ2

粘质土

粉质土

19.5

20.0

22.5

24.5

26.0

29.0

28.0

31.5

29.5

34.0

31.5

36.5

33.5

Ⅱ2a

粉质土

19.0

22.5

26.0

27.5

29.5

31.0

Ⅱ3

土质砂

粘质土

粉质土

21.0

23.5

22.5

23.5

27.5

27.0

26.0

32.0

32.0

27.5

34.5

34.5

29.0

36.5

37.0

30.0

39.0

40.0

31.5

41.5

34.5

37.0

45.5

Ⅱ4

粘质土

粉质土

23.5

24.5

30.0

31.5

35.5

39.0

39.0

43.0

42.0

47.0

45.5

51.5

50.5

56.0

57.0

66.0

65.0

Ⅱ5

土质砂

粘质土

粉质土

29.0

26.5

27.0

32.5

32.0

34.5

36.0

38.5

42.5

37.5

41.5

46.5

39.0

45.0

51.0

41.0

48.5

56.0

42.5

52.0

46.0

49.5

59.0

69.0

Ⅱ5a

粉质土

33.5

37.5

42.5

44.5

46.5

49.0

Ⅲ1

粉质土

27.0

36.5

48.0

54.0

61.0

68.5

76.5

Ⅲ2

土质砂

粘质土

粉质土

35.0

27.0

27.0

38.0

31.5

32.5

41.5

36.5

38.5

43.0

39.0

42.0

44.5

41.5

45.0

46.0

44.0

48.5

47.5

46.5

51.5

50.5

52.0

59.0

53.5

57.5

62.0

70.0

Ⅲ2a

土质砂

37.0

40.0

43.0

44.5

46.0

47.5

49.0

52.0

54.5

62.5

70.0

Ⅲ3

土质砂

粘质土

粉质土

36.0

26.0

26.5

39.0

30.0

32.0

42.5

34.5

37.0

44.0

36.5

40.0

45.5

38.5

43.0

47.0

41.0

46.0

48.5

46.0

49.0

51.5

47.5

55.0

54.5

52.0

63.0

71.0

Ⅲ4

粉质土

25.0

34.0

45.0

51.5

58.5

66.0

74.0

Ⅳ1

粘质土

21.5

25.5

30.0

32.5

35.0

37.5

40.5

Ⅳ1a

粉质土

22.0

26.5

32.0

35.0

37.5

40.5

Ⅳ2

粘质土

粉质土

19.5

31.0

23.0

36.5

27.0

42.5

29.0

45.5

31.0

48.5

33.0

51.5

35.0

Ⅳ3

粘质土

粉质土

24.0

24.0

28.0

29.5

32.5

36.0

35.0

39.0

37.5

42.5

39.5

46.0

42.0

Ⅳ4

土质砂

粘质土

粉质土

28.0

25.0

23.0

30.5

29.5

28.0

33.5

34.0

33.5

35.0

36.5

36.0

36.5

38.5

39.0

38.0

41.0

42.0

39.5

43.5

42.0

45.0

53.0

61.0

表F.2二级自然区划各土组土基回弹模量参考值(MPa)

稠度

土组

0.80

0.90

1.00

1.05

1.10

1.15

1.20

1.30

1.40

1.70

2.00

Ⅳ5

土质砂

粘质土

粘质土

粉质土

24.0

22.0

28.5

26.5

26.0

27.0

34.0

31.0

28.0

32.5

39.5

36.5

29.0

33.5

42.5

39.0

30.0

38.5

45.5

42.0

30.5

41.5

48.5

45.0

31.5

44.5

51.5

33.5

35.0

40.0

44.5皖、浙、江西

Ⅳ6

土质砂

粘质土

粉粘土

33.5

27.5

26.5

37.0

33.0

31.5

41.0

38.0

36.5

43.0

41.0

39.0

44.5

44.0

42.0

46.5

46.5

45.0

48.5

50.5

52.0

55.5

66.5

77.0

Ⅳ6a

土质砂

粘质土

粉质土

31.5

26.0

28.0

35.0

31.0

34.5

38.5

35.5

41.0

40.0

38.0

44.5

42.0

40.5

48.5

43.5

43.5

52.0

45.0

46.0

48.5

52.0

62.0

72.0

Ⅳ7

土质砂

粘质土

粉质土

35.0

24.5

27.5

39.0

29.5

33.5

43.0

34.5

40.0

45.0

37.0

43.5

47.0

40.0

47.5

49.0

42.5

51.0

51.0

44.5

55.0

59.0

70.5

82.0

Ⅴ7

土质砂粘质土

粉质土

27.5

27.0

28.5

31.5

32.0

34.0

35.5

37.0

40.0

37.5

39.0

43.0

39.5

42.5

46.0

41.5

45.5

49.5

43.5

48.0

52.5

58.0

54.0

59.5

52.0

60.0

65.0

78.5

Ⅴ1

Ⅴ2

Ⅴ2a

紫色粘质土

紫色粉质土

黄壤粘质土

黄壤粉质土

22.5

22.5

25.0

24.5

26.0

27.5

29.0

30.5

30.0

33.5

33.0

37.5

32.0

36.5

35.5

41.0

34.0

40.0

37.5

45.0

36.0

43.0

40.0

49.0

38.0

42.0

Ⅴ3

粘质土

粉质土

25.0

24.5

29.0

30.5

33.0

37.5

35.5

41.0

37.5

45.0

39.5

48.5

42.0

Ⅴ4

(四川)

红壤粘质土

红壤粉质土

27.0

22.0

32.0

27.0

38.0

32.5

41.0

35.5

44.0

38.5

47.0

41.5

50.5

土质砂

粘质土

粉质土

51.0

33.5

34.0

54.0

37.0

38.0

57.0

41.0

42.0

58.5

42.5

44.0

60.0

44.0

46.0

61.0

45.5

48.0

62.0

47.2

50.0

64.5

50.5

67.0

73.5

80.0

Ⅵ1a

土质砂

粘质土

粉质土

52.5

27.0

31.5

55.0

31.0

36.5

58.0

34.5

41.5

59.0

36.0

44.0

60.5

38.0

46.5

61.5

40.0

49.0

62.5

42.0

51.5

65.0

45.5

67.0

73.0

79.0

Ⅵ2

土质砂粘质土

粉质土

42.0

27.0

25.5

45.5

30.5

30.5

49.0

33.5

35.5

50.5

35.0

38.0

52.0

37.0

41.0

53.5

38.0

43.5

55.5

40.0

46.0

58.5

43.0

52.0

61.5

46.5

69.0

78.0

稠度wc

土组

0.80

0.90

1.00

1.05

1.10

1.15

1.20

1.30

1.40

1.70

2.00

Ⅵ3

土质砂

粘质土

粉质土

46.0

29.5

29.5

50.0

33.5

35.0

53.5

37.5

41.0

55.0

39.5

43.5

56.5

44.0

49.5

58.5

44.0

49.5

60.0

46.8

52.5

63.0

50.0

66.0

75.0

83.0

Ⅵ4

土质砂

粘质土

粉粘土

51.0

28.5

30.5

53.5

32.0

34.5

56.5

36.0

39.0

57.5

37.5

41.0

59.0

39.5

43.5

60.0

41.5

45.5

61.0

43.5

48.0

63.5

47.5

65.5

72.0

77.5

Ⅵ4a

土质砂

粘质土

粉质土

45.5

31.0

33.0

49.0

34.5

38.5

52.5

38.0

44.0

54.0

40.0

47.0

56.0

42.0

50.0

57.5

44.0

52.0

59.0

45.5

56.0

62.0

49.5

65.0

73.5

81.5

Ⅵ4b

土质砂

粘质土

粉质土

49.5

30.0

31.0

52.5

33.0

35.5

55.5

36.5

40.5

57.0

38.0

43.0

58.5

39.5

45.5

59.5

41.0

48.5

61.0

42.5

51.0

63.5

45.5

65.5

72.5

78.5

Ⅶ1

土质砂粘

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