Table 13 Results of range analysis of tensile stress of bottom layer.

From: Study on the rationality of the construction scheme for cement-stabilized macadam base course

Index

Factor

Sub-Base thickness

Sub-Base modulus

Subgrade modulus

The tensile stress at the bottom of the sub-base layer (MPa)

 Mean value 1

1.387

1.090

1.659

 Mean value 2

1.220

1.138

1.310

 Mean value 3

1.143

1.143

1.090

 Mean value 4

1.073

1.238

0.947

 Mean value 5

1.010

1.224

0.827

 Range

0.377

0.148

0.832

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