Question Two: A cylindrical undisturbed sample of clay (100 mm long) was retrieved using a 50...
The moisture content of an undisturbed sample of clay belonging to a volcanic region is 265% under 100% saturation. The specific gravity of the solids is 2.5. The dry unit weight is 21 lb/ft'. Determine (i) the saturated unit weight, (ii) the submerged unit weight, and (iii) void ratio.
PROBLEM3 In a sample of clay soil, the void ratio is 0.73 and the specific gravity of the solid particles G- 2.71. The degree of saturation of the soil sample is 92% A. Calculate the water content, and bulk and dry densities of the soil sample.
An undisturbed sample of clay has a void ratio of 0.3, a specific gravity of 2.72 and a saturated unit weight of 125 pcf. What is the wet mass and dry mass in kg? A saturated sample of undisturbed clay has a wet mass of 350 kg and a dry mass of 200 kg. What is the required volume to give a specific gravity of solids of 2.7? A soil has the following characteristics: percentage fines, F 45% liquid limit...
Q1. A cubical sample of Chongming Dongtan Bay mud (a soft marine silty clay) has been prepared for testing in a true triaxial device. The dimensions of the sample are 76 mm by 76 mm by 76 mm. The sample has a moisture content of 68.5% and a moist density of 1.44 g/cm”. The average specific gravity of solids is 2.55, Determine: (i) Void ratio (ii) Degree of saturation (iii) Moist density if the soil becomes saturated at the same...
the only question to answer are
2-5
2-7
2-10
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thank you
CHAPTER Two 2-3. An undisturbed chunk of soil has a wet weight of 62 lb and a volume of o.s6 ft. When dried out in an oven, the soil weighs S0 Ib. If the specific gravity o solids is found to be 2.64, determine the water con- tent, wet unit weight of soil, dry unit soil. 2-13. The wet unit weight of a soil sample is 18.55...
Question of Soil Machanics. Thanks.
Q4 In an oedometer test, the diameter of the clay sample was 70 mm and its original thickness was 19 mm. A normal pressure was applied to the sample and the reduction in thickness was 4 mm after 24 hours. The mass of the soil before and after the compression was measured to be 138.9 g and 123.5 g, respectively, and the dry mass of the soil was found to be 99.5 g. Assuming the...
I need help on this Geotechnical Engineering its due
today
W = V V = W, = -- Air Water Solid Figure 3.13 3.4 During a compaction test in the geotechnical laboratory, the students com- pacted a clayey soil into a cylindrical mold 4 in. in diameter and 4.58 in. in height. The compacted soil in the mold weighed 4 lb, and it had a moisture content of 12%. If G = 2.72, determine the following: a. Dry unit weight...
Please show steps and explain briefly answers
9. A wet sample weighs 100 g was dried up in the oven. The dry weight-80 g, then its moisture content is a) b) c) d) 80% 20% 25% none of the above (10 points) 10. The rock quality designation (RQD) is calculated by a)Dividing the length of all retrieved rock pieces by length of rock core b) Diiding the total length of all rock pieces 4" and longer by the length of...
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this for sand
(b) A soil sample from a proposed road construction in Segamat, Johor was sent to a Geotechnical Laboratory UTHM, for a compaction test. The results of compaction test obtained using modified Proctor compaction test is shown in Figure Q4 (b). 3 hi HELP ME! Predict the maximum dry density (Pmax), optimum moisture content (OMC), the dry density at 95% compaction and the range of moisture content at 95% compaction on dry...
Q.1 An excavated pit was backfilled by a soil with total volume of 0.5 m? The total soil mass is 1000 kg. The moisture content (w) of the soil is 15% and its specific gravity (Gs) is 2.60. (a) Determine the following soil properties of the soil sample: (i) Density of soil solid, ps (2 marks) (ii) Volume of water, VX (2 marks) (iii) Volume of soil solids. Vs (2 marks) (iv) Volume of air, Va (1 mark) (v) Void...