Geology Reference
In-Depth Information
Soils Testing Laboratory
Grain-Size Analysis
Sample No.
Project No.
Boring No.
Location
Depth
Description of Sample
Tested by
Date of Test
(1)
Mass of total air-dried sample
g
(2)
Mass of fraction retained on No. 10 sieve
(washed and oven dried)
g
(3)
Percentage of sample retained on No. 10 sieve
%
(4)
Percentage of sample passing No. 10 sieve
%
Sieve Analysis of Coarse Aggregate
Sieve Size
Mass Retained (g)
Mass Passed (g)
Total Percent Passed
3 in.
2 in.
1
1
⁄
2
in.
1 in.
3
⁄
4
in.
3
⁄
8
in.
No. 4
No. 10
Hygroscopic Moisture Correction Factor
(5) Container no.
(6) Mass of container
air-dried soil
g
(7) Mass of container
over-dried soil
g
(8) Mass of container
g
(9) Mass of water [(6)
(7)]
g
(10) Mass of oven-dried soil [(7)
(8)]
g
(11) Mass of air-dried soil [(6)
(8)]
g
1
9
2
(12) Hygroscopic moisture content
c
100
d
%
1
10
2
c
1
10
2
(13) Hygroscopic moisture correction factor
d
1
11
2
137
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