* The following data were recorded from FDT on subgrade using sand replacement method: Mass of sand in the bottle (before test) = 8165g (after test) = 4997 g Mass of soil from test hole = 3150g Density of sand = 1250kg/m³ Mass of sand in cone = 1270g Calculate the bulk density of the soil. O 1993.67 kg/m3 1867.45 kg/m3 1945.23 kg/m3 1654.67 kg/m3

* The following data were recorded from FDT on subgrade using sand replacement method: Mass of sand in the bottle (before test) = 8165g (after test) = 4997 g Mass of soil from test hole = 3150g Density of sand = 1250kg/m³ Mass of sand in cone = 1270g Calculate the bulk density of the soil. O 1993.67 kg/m3 1867.45 kg/m3 1945.23 kg/m3 1654.67 kg/m3

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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In an ongoing land development project, a Contractor requested for a concrete pouring request. After conducting a field density test in Road Lot 1 and 2, the results of Sand Cone Method (Ysand = 16.353 kN/m³) are as follows: Weight of Soil Sample (kg) 1.39 Total Weight of Retained Mass Sand Location Moisture of Sand Content (%) (kg) (kg) 6.2 Road Lot 1 20% 19% 7.40 Road Lot 2 7.40 6.3 1.30 Properties of Soil base on Soil Investigation Result: Weight of Soil Sammple - 1.631 kg Volume of Soil Sample – 0.0008 cu.m. Determine the following: a. Maximum dry unit weight (kn/m^3) of soil sample if optimum moisture content is 22% b. As Civil Engineer, will you allow concrete pouring in Road Lot 1 base on FDT result? (Relative compaction should be equal or higher than 95%) c. As Civil Engineer, will you allow concrete pouring in Road Lot 2 base on FDT result? (Relative compaction should be equal or higher than 95%)
Problem 1: For a gravel with D60 0.48mm, D30 0.25mm, and D10 coefficient and the coefficient of gradation. Is it a well-graded or poorly graded soil? - = = = 0.11mm, calculate the uniformity Problem 2: 0.3 mm, D30 The following values for a sand are given: D10 Determine Cu and Cc and state if it is a well-graded or a poorly graded soil. = 0.41 mm, and D60 = = 0.77 mm.
In an ongoing land development project, a Contractor requested for a concrete pouring request. After conducting a field density test in Road Lot 1 and 2, the results of Sand Cone Method (ysand = 16. 353 kN/m³) are as follows: Total Weight of Retained Mass Sand Weight of Soil Sample (kg) 1.39 Location Moisture of Sand Content (%) (kg) 7.40 (kg) 6.2 Road Lot 1 20% Road Lot 2 7.40 6.3 19% 1.30 Properties of Soil base on Soil Investigation Result: Weight of Soil Sammple - 1.631 kg Volume of Soil Sample – 0.0008 cu.m. Determine the following: a. Maximum dry unit weight (kn/m^3) of soil sample if optimum moisture content is 22% b. As Civil Engineer, will you allow concrete pouring in Road Lot 1 base on FDT result? (Relative compaction should be equal or higher than 95%) c. As Civil Engineer, will you allow concrete pouring in Road Lot 2 base on FDT result? (Relative compaction should be equal or higher than 95%)
Ciectical Cnyineers GToup as Cv= 40.32% The following data represent the results obtained from the specific gravity (S.G.) test performed ina soil laboratory including * ?for sand samples. Find the mode Number of Specific Gravity 2.30-2.39 Samples 2.40-2.49 4 2.50-2.59 6. 12 2.60-2.69 2.70-2.79 14 2.80-2.89 3.35-3.40 2.10-2.15 2.20-2.25 2.70-2.75 2.80-2.85 2.30-2.35 2,60-2.65 2.40-2,45 2.50-2.55 2.90-2.95 ارفع اجابتك بشكل ملف wdf او صورة 1O 0O O O O O O
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Problem 2.1: The following values for a sand are given: D10 = 0.3 mm, D30 = 0.41 mm, and D60 = 0.77 mm.Determine Cu and Cc, and state if it is a well-graded or a poorly-graded soil.
three samples of loose sand were tested under consolidated undrained conditions. test results are given below undrained angle of friction = 35 deviator stress = 260 kPa pore water pressure = 30 kpa a. determine the undrained confining pressure in kPa. round off to three decimal places b.determine the drained angle of friction in degress. round off to three decimal places c. determine the drained angle of inclination of failure plane in degrees.
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In an ongoing land development project, a Contractor requested for a concrete pouring request. After conducting a field density test in Road Lot 1 and 2, the results of Sand Cone Method (ysand = 16.353 kN/m³) are as follows: Total Weight of Retained Mass of Sand Moisture Content (%) Location Weight of Soil Sample (kg) 1.39 1.30 Sand (kg) 7.40 7.40 (kg) Road Lot 1 Road Lot 2 6.2 20% 6.3 19% Properties of Soil base on Soil Investigation Result: Specific gravity of Soil Particles – 2.75 Weight of Soil Sammple - 1.6309 kg Volume of Soil Sample – 0.0009 cu.m. Determine the following: a. Maximum dry unit weight (kn/m^3) of soil sample if optimum moisture content is 22% b. As Civil Engineer, will you allow concrete pouring in Road Lot 1 base on FDT result? (Relative compaction should be equal or higher than 95%) c. As Civil Engineer, will you allow concrete pouring in Road Lot 2 base on FDT result? (Relative compaction should be equal or higher than 95%)
The following values for sand are given: D 10 = 0.28 mm „D = 0.45 mm ,D 30 0.7mm. 60= Determine C (Coefficient of uniformity) and C (Coefficient of curvature) and state if it is a well graded or a poorly graded soil
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