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Ull ClAssification system. uestion 6 What is the co ency of a soil having natural water...
Atterberg limits and natural water contents for five fine grained soils are listed in the following...
Atterberg limits and natural water contents for five fine grained soils are listed in the following table: Soil No. LL (%) PL (%) Natural Water Content (%) 1 10 10 4 2 33 18 20 3 46 34 12 4 74 31 32 5 74 49 16 Classify the soils in the Unified Soil Classification System, estimate their optimum water contents and maximum dry densities, and indicate approximately how much each soil must be wetted or dried if it is...
Part a : answer is A-1-B Not sure part B ented for the given soil sample,...
Part a : answer is A-1-B
Not sure part B
ented for the given soil sample, determine the soil classification using Using the oillassification System (USCS) and the AASHTO Soil classification system. Give the group index if needed. Percent Passing 98 85 Sieve No. 19mm k in.) 12.5mm (1/2in.) No. 4 (4.75 mm) No. 10 (2.00 mm) No. 20 (0.850 mm) No. 40 (0.425 mm) No. 100(0.150 mm) No. 200 (0.075 mm) 80 60 45 30 20 10 / レ...
15. Which of the following is an Atterberg limit? Liquid limit Plastic limit Shrinkage limit All...
15. Which of the following is an Atterberg limit? Liquid limit Plastic limit Shrinkage limit All of the above 16. Effective size of soil particles is denoted by (a) D10. (b) D20. (c) D30. (d) D60. 17. A given volume of soil in natural occurrence consists of (a) solid particles only. (b) void spaces occupied by air and/or water. (c) solid particles and void spaces. (d) solid particles and void spaces occupied by air and/or water 18. Which of the...
11. The condition of the soil at which the plasticity index is equal to 0. a)...
11. The condition of the soil at which the plasticity index is equal to 0. a) Highly plastic Medium plastic Slightly plastic Non-plastic 12. It an Astecksglimits use for scaling the natural water content of soil sample to the limits. It can be the ratio of the difference between the water content and plastic limit and plasticity index a) Group Index b) Activity Index Liquidity Index d) Sensitivity Index 13. Determine the natural moisture content in percent of a soil...
Classify inorganic soil A in the figure using the USCS classification system if the soil has...
Classify inorganic soil A in the figure using the USCS
classification system if the soil has a liquid limit of 44 and a
plastic limit of 21.
Using the chart below
] བན་བབསྔ Percent finer by weight 0t 001 10 0.1 ་་། Particle size (mm) 001 AT101 USS CS SYSTEM Groepe Le dery Na 20 CIS plus No. 200 1 5-25 plas No 20 and 2 $ gavel P> 7 and por and vel pravel Sandy loan clay Sanly leance...
geotechnical engineering don't worry about the graph at the top. thanks No. 202 100 40 104Uyin.aain....
geotechnical engineering
don't worry about the graph at the top. thanks
No. 202 100 40 104Uyin.aain. 3in, ova graded Gap graded 8 mao sity clayey was excavated to build a soil liner. The total unit weight, specific gravity and the water content (30) From an excav of the excavated soil are 185kN/m, 2.68 and 8.2%, respectively. 3. ation, 10 what is the weight of the excavated soil? what is the porosity of the excavated soil? if the excavated soil is...
1. A soil sample is taken from a small test hole in a soil borrow pit....
1. A soil sample is taken from a small test hole in a soil borrow pit. The volume of the test hole is 5 ft. The wet mass of the soil is 18 kg and the dry mass is 21 kg. The specific gravity of the soil solids is 2.65. ( m 35. 3147ft)(1 kge 2.205 lb) ( 1 lb= 0.2248 N) Determine: a. Wet and dry density (Mg/m) b. Wet and dry unit weight (pcf) C. Water content (%)...
5, A soil element inside a 20° natural soil slope carries total vertical stress (%) of...
5, A soil element inside a 20° natural soil slope carries total vertical stress (%) of 140 kPa, total horizontal stress (on) of 80 kPa and shear stress (Tvh) of 15 kPa Canticlockwise shear stress on vertical plane). The pore-water pressure (u) inside the element is 30 kPa. The critical state angle of friction of the soil is 30o and its undrained shear strength is 40 kPa. (a) Draw the Mohr's stress circles for this element in terms of total...
PART II SOIL WATER POTENTIAL The objective of this part is to illustrate the relatio this...
PART II SOIL WATER POTENTIAL The objective of this part is to illustrate the relatio this part is to illustrate the relationship between soil water potential, soil moisture content and soil water flow. I have provided the characteristic curves and the soil moisture profile What can you say about these soils (grain size AND grain size distribution) based on the shape of their characteristic curves (please answer in the space provided below the graph). (4 marks Figure 4. Matric Suction...
The following table shows the lab results of a grain size analysis and Atterberg limits for...
The following table shows the lab results of a grain size analysis and Atterberg limits for an inorganic soil sample (initial total mass=1029) Assume you measured a liquid limit of 40% and plastic limit of 30% for the sample. Sieve Size/No. Equivalent Sieve Size (mm) Mass Retaining(s) Mass Passing (9) Percent Passing 3" 75 11 50 0 3 19 4.75 20 2 20 15 10 No. 60 5 4 4 4 0.003 2 2 2" 3/4" No. 4 No. 10...
Part a : answer is A-1-B
Not sure part B
ented for the given soil sample, determine the soil classification using Using the oillassification System (USCS) and the AASHTO Soil classification system. Give the group index if needed. Percent Passing 98 85 Sieve No. 19mm k in.) 12.5mm (1/2in.) No. 4 (4.75 mm) No. 10 (2.00 mm) No. 20 (0.850 mm) No. 40 (0.425 mm) No. 100(0.150 mm) No. 200 (0.075 mm) 80 60 45 30 20 10 / レ...
15. Which of the following is an Atterberg limit? Liquid limit Plastic limit Shrinkage limit All of the above 16. Effective size of soil particles is denoted by (a) D10. (b) D20. (c) D30. (d) D60. 17. A given volume of soil in natural occurrence consists of (a) solid particles only. (b) void spaces occupied by air and/or water. (c) solid particles and void spaces. (d) solid particles and void spaces occupied by air and/or water 18. Which of the...
11. The condition of the soil at which the plasticity index is equal to 0. a) Highly plastic Medium plastic Slightly plastic Non-plastic 12. It an Astecksglimits use for scaling the natural water content of soil sample to the limits. It can be the ratio of the difference between the water content and plastic limit and plasticity index a) Group Index b) Activity Index Liquidity Index d) Sensitivity Index 13. Determine the natural moisture content in percent of a soil...
Classify inorganic soil A in the figure using the USCS
classification system if the soil has a liquid limit of 44 and a
plastic limit of 21.
Using the chart below
] བན་བབསྔ Percent finer by weight 0t 001 10 0.1 ་་། Particle size (mm) 001 AT101 USS CS SYSTEM Groepe Le dery Na 20 CIS plus No. 200 1 5-25 plas No 20 and 2 $ gavel P> 7 and por and vel pravel Sandy loan clay Sanly leance...
geotechnical engineering
don't worry about the graph at the top. thanks
No. 202 100 40 104Uyin.aain. 3in, ova graded Gap graded 8 mao sity clayey was excavated to build a soil liner. The total unit weight, specific gravity and the water content (30) From an excav of the excavated soil are 185kN/m, 2.68 and 8.2%, respectively. 3. ation, 10 what is the weight of the excavated soil? what is the porosity of the excavated soil? if the excavated soil is...
1. A soil sample is taken from a small test hole in a soil borrow pit. The volume of the test hole is 5 ft. The wet mass of the soil is 18 kg and the dry mass is 21 kg. The specific gravity of the soil solids is 2.65. ( m 35. 3147ft)(1 kge 2.205 lb) ( 1 lb= 0.2248 N) Determine: a. Wet and dry density (Mg/m) b. Wet and dry unit weight (pcf) C. Water content (%)...
5, A soil element inside a 20° natural soil slope carries total vertical stress (%) of 140 kPa, total horizontal stress (on) of 80 kPa and shear stress (Tvh) of 15 kPa Canticlockwise shear stress on vertical plane). The pore-water pressure (u) inside the element is 30 kPa. The critical state angle of friction of the soil is 30o and its undrained shear strength is 40 kPa. (a) Draw the Mohr's stress circles for this element in terms of total...
PART II SOIL WATER POTENTIAL The objective of this part is to illustrate the relatio this part is to illustrate the relationship between soil water potential, soil moisture content and soil water flow. I have provided the characteristic curves and the soil moisture profile What can you say about these soils (grain size AND grain size distribution) based on the shape of their characteristic curves (please answer in the space provided below the graph). (4 marks Figure 4. Matric Suction...
The following table shows the lab results of a grain size analysis and Atterberg limits for an inorganic soil sample (initial total mass=1029) Assume you measured a liquid limit of 40% and plastic limit of 30% for the sample. Sieve Size/No. Equivalent Sieve Size (mm) Mass Retaining(s) Mass Passing (9) Percent Passing 3" 75 11 50 0 3 19 4.75 20 2 20 15 10 No. 60 5 4 4 4 0.003 2 2 2" 3/4" No. 4 No. 10...
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