1. For a soil with De=0.41 mm, D = 0.22mm, and Die = 0.08 mm, calculate the uniformity coefficient and the coefficient of gradation. 2. The following are the results of a sieve and hydrometer analysis. Sieve number/ grain size Analysis Sieve Hydrometer 40 80 170 200 0.04 mm 0.015 mm 0.008 mm 0.004 mm 0.002 mm Draw the grain-size distribution curve. Percent finer =39428398 100 a) b) Determine the percentages of gravel, sand, silt and clay according to the AASHTO system.
1. For a soil with De=0.41 mm, D = 0.22mm, and Die = 0.08 mm, calculate the uniformity coefficient and the coefficient of gradation. 2. The following are the results of a sieve and hydrometer analysis. Sieve number/ grain size Analysis Sieve Hydrometer 40 80 170 200 0.04 mm 0.015 mm 0.008 mm 0.004 mm 0.002 mm Draw the grain-size distribution curve. Percent finer =39428398 100 a) b) Determine the percentages of gravel, sand, silt and clay according to the AASHTO system.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![QUESTION 1
1. For a soil with De=0.41 mm, D = 0.22mm, and Die = 0.08 mm, calculate the
uniformity coefficient and the coefficient of gradation.
2. The following are the results of a sieve and hydrometer analysis.
Sieve number/
grain size
Analysis
Sieve
Hydrometer
40
80
170
200
0.04 mm
0.015 mm
0.008 mm
0.004 mm
0.002 mm
Draw the grain-size distribution curve.
Percent finer
100
97
74
27
11
a)
b) Determine the percentages of gravel, sand, silt and clay according to the AASHTO
system.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb9caba6a-1993-4590-9e61-c8015f479af9%2F9685b7f5-8b1e-4e78-9898-1d2356c65ce4%2Fvgso4pf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 1
1. For a soil with De=0.41 mm, D = 0.22mm, and Die = 0.08 mm, calculate the
uniformity coefficient and the coefficient of gradation.
2. The following are the results of a sieve and hydrometer analysis.
Sieve number/
grain size
Analysis
Sieve
Hydrometer
40
80
170
200
0.04 mm
0.015 mm
0.008 mm
0.004 mm
0.002 mm
Draw the grain-size distribution curve.
Percent finer
100
97
74
27
11
a)
b) Determine the percentages of gravel, sand, silt and clay according to the AASHTO
system.
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