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Material Properties: % Passing

This document provides information on the gradation of granular sub-base materials for a road construction project. It specifies the permissible percentage limits for particles of different sizes that are allowed to pass through various sieve sizes for a grade II sub-base according to MORTH standards. A graph shows the combined grading curve and the upper and lower limits specified by MORTH.

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90 views1 page

Material Properties: % Passing

This document provides information on the gradation of granular sub-base materials for a road construction project. It specifies the permissible percentage limits for particles of different sizes that are allowed to pass through various sieve sizes for a grade II sub-base according to MORTH standards. A graph shows the combined grading curve and the upper and lower limits specified by MORTH.

Uploaded by

BIPL REPORT
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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3.

MATERIAL PROPERTIES

3.1 Granular Sub-base Gradation

% Passing
IS Sieve Permissible Limits as per
Size in mm 40mm 20mm 10mm Stone Dust Combined (%) MORTH Table 400-1
Passing
GRADEING II
Individual
10.00% 20.00% 35.00% 35.00%
(%) Lower
Combined Grading Upper Limit
Limit
53 96.11 100.00 100.00 100.00 100 100 100

26.5 3.03 92.03 100.00 100.00 89 70 100

9.5 0.00 0.00 78.47 100.00 62 50 80

4.75 0.00 0.00 17.08 99.84 41 40 65

2.36 0.00 0.00 0.22 81.12 28 30 50

0.425 0.00 0.00 0.00 36.99 13 10 15


0.075 0.00 0.00 0.00 5.04 2 0 5

Co mbine d Gra ding Lo we r Limit Uppe r Limit


120

100

80
% Pa ssin g

60

40

20

0
0.010 0.100 1.000 10.000
Lo g Sie ve Size (m m )

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