PRIN.OF GEOTECHNICAL...-MINDTAP(2 SEM)
9th Edition
ISBN: 9781305971271
Author: Das
Publisher: CENGAGE L
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Question
Chapter 4, Problem 4.9P
To determine
Find the liquid limit value of the soil using fall cone method.
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Paragraph
Liquid Limit Determination
Specimen No.
No. of Blows
Wt. of Container
Wt. of Container + Wet Soil
Wt. of Container + Dry Soil
İ.
ii.
a. The following data was obtained from Liquid Limit Test conducted at a Soil Lab. Using thedata
given in Table 01, determine the following;
Table 01: Liquid Limit Test data for the particular soil sample
Unit
(g)
(g)
(g)
1
14
7.13
27.93
T Body Text T Heading 1 T List Para... T No Spac...
21.33
2
20
7.33
27.33
21.23
3
28
7.73
28.43
22.33
F/QAP/021/004
4
32
10.93
Styles
30.13
24.63
5
39
7.23
26.53
21.13
Determine the Liquid Limit and Flow Index
If Plastic Limit of this soil is 22. Classify the soil based on BS Soil Classification
system.
T Norma
A hydrometer test was conducted on the material passing sieve No, 200 and the results are listed in the table below, The results of sieve
analysis on the soil showed that the percentage passing No. 4 was 90 % and that passing No. 200 was 20 %. Estimate the clay size fraction in
the soil.
Table : Results of hydrometer test
diameter
(mm)
0.0700
0.0400
0.0150
0.0020
% finer
(combined)
19
finer
95
80
16
65
13
45
0.0010
30
6
Select one:
2a. The following data was obtained from Liquid Limit Test conducted at a Soil Lab.
Using the data given in Table 01, determine the following;
Liquid Limit Determination
Specimen No.
No. of Blows
Wt. of Container
Wt. of Container + Wet Soil
Wt. of Container + Dry Soil
i.
ii.
Unit
1
14
(g) 7.17
(g)
27.97
(9)
21.37
2
20
7.37
27.37
21.27
3
28
7.77
28.47
22.37
4
32
10.97
30.17
24.67
I
Determine the Liquid Limit and Flow Index
If Plastic Limit of this soil is 22. Classify the soil based on BS Soil
Classification system.
5
39
7.27
26.57
21.17
Chapter 4 Solutions
PRIN.OF GEOTECHNICAL...-MINDTAP(2 SEM)
Ch. 4 - During Atterberg limit tests in the soil mechanics...Ch. 4 - Prob. 4.2PCh. 4 - Prob. 4.3PCh. 4 - Results from a liquid limit test conducted on a...Ch. 4 - The following data were obtained by conducting...Ch. 4 - Refer to the soil in Problem 4.5. Using the...Ch. 4 - Following results are obtained for a liquid limit...Ch. 4 - Prob. 4.8PCh. 4 - Prob. 4.9PCh. 4 - Prob. 4.10P
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- I need the answer soon as possible, pleasearrow_forwardSolution plzarrow_forwardThe following data were obtained by conducting liquid limit and plastic limit tests on a soil collected from the site. Liquid limit tests: Plastic limit test: PL = 19.3% a. Draw the flow curve and determine the liquid limit. b. Using the Casagrande plasticity chart (Figure 4.21), determine the soil type.arrow_forward
- Refer to the soil in Problem 4.5. Using the Casagrande plasticity chart, graphically estimate the shrinkage limit of the soil as shown in Figure 4.22. 4.5 The following data were obtained by conducting liquid limit and plastic limit tests on a soil collected from the site. Liquid limit tests: Plastic limit test: PL = 19.3% a. Draw the flow curve and determine the liquid limit. b. Using the Casagrande plasticity chart (Figure 4.21), determine the soil type.arrow_forwardFollowing results are obtained for a liquid limit test using a fall cone device. Estimate the liquid limit of the soil and the flow index.arrow_forwardSr B. ( A Soil Specimen has the following characteristics: % passing No.4 sieve = 85 % passing No.200 sieve = 11 D60 = 2 mm D30=0.35 mm D₁0 = 70 μm D8=2 μm L.L = 36% P.L = 31% 1. Classify the specimen according to the Unified Soil Classification System (USCS). Assign the group name and the group symbol. 2. Determine the soil activity. 3. Determine the soil Liquidity index and consistency index if wc = 26%.arrow_forward
- Afalling-head permeability test is performed on a fine-grained soil. The soil sample has a length of 120 mm and a cross-sectional area of 600 mm2. The water in the standpipe flowing into the soil is 0.60 m above the top of the sample at the start of the test. It falls 50 mm in 30 minutes. The standpipe has a cross-sectional area of 200 mm2. (a) Make a sketch of the described conditions. (b) What is the coefficient of permeability in millimeters per second? (c) What is the coefficient of permeability in feet per minute? (d) On the basis of the calculated value for khyd, what is the probable soil type?arrow_forwardA liquid limit test on a clay was performed with the following results. The natural water content of the clay is 38% and plastic limit is 21%. Number of Blows 6 12 20 28 32 Water content (%) 52.5 47.1 42.3 38.6 37.5 What is the liquidity index of this clay? (Use Interpolation) Group of answer choices 0.895 0.96 1.08 0.90 Please answer this asap. For upvote. Thanksarrow_forwardQ.1.A A soil specimen have void ratio (e) of 0.7, Gs 2.72. Calculate the total unit weight, dry unit weight, and water content at degree of saturation equals 75%. B. Classify the following soil using the USCS. Finer (%) 100 90 60 30 19 4 Sieve No. 4 No. 25 No. 50 No. 100 No. 200 12.5 mm (Diameter) (4.7 mm) (0.7 mm) (0.3 mm) (0.15 mm) (0.075 mm)arrow_forward
- Show calculation on how to determine the average coefficient of permeability of the sand sample at 20°C. Also show calculations on how to determine the discharge the K1 and Average K1arrow_forward-arrow_forwardThe following data were obtained by conducting liquid limit and plastic limit tests on a soil collected from the site. Liquid limit tests: Number of blows, N 15 21 29 38 Moisture content (%) 39.5 37.9 36.4 35.1 Plastic limit test: PL = 19.3% a. Draw the flow curve and determine the liquid limit. b. Using the Casagrande plasticity chart (Figure 4.21), determine the soil type.arrow_forward
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