Percent finer by weight 20 c) Classify the soil using Unified Soil Classification System as shown rext page. b) Compute the value of coefficient of curvature Cc. a) Compute the value of coefficient of uniformity Cy- 000 (unu) ans unB 10 100 1000 ... .. .. ... 09 .... .. 08 ... ... .... 06 Coerse 000 GRAVEL INVS FINES From the figure shown in the arain-size distribution curve. Problem: Por A 7-6, PI >L. 30 Fur A-7-5, PI SLL 30 Siky or clayey pavd nd sand piars Excalem to good pavel, and sand Ocaenl subgende

Percent finer by weight 20 c) Classify the soil using Unified Soil Classification System as shown rext page. b) Compute the value of coefficient of curvature Cc. a) Compute the value of coefficient of uniformity Cy- 000 (unu) ans unB 10 100 1000 ... .. .. ... 09 .... .. 08 ... ... .... 06 Coerse 000 GRAVEL INVS FINES From the figure shown in the arain-size distribution curve. Problem: Por A 7-6, PI >L. 30 Fur A-7-5, PI SLL 30 Siky or clayey pavd nd sand piars Excalem to good pavel, and sand Ocaenl subgende

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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Q2/ Classify the soil with the following properties according to the USCS Dia.(mm) 2.0 0.84 0.42 0.25 0.15 0.075 L.L= 40 P.L= 15 % passing 100 91.5 79.2 60 30 10
Classify soil B using USCS. LL-46%, PL=28%. Group symbol is and Group name is Grarel Sard Clay Coerse Med'um Fme 100 90 70 B 50 20 10 A 10 I 0.420 0.10 075 O 01 4.75 2 Particle Diameter (mm)
5:43 a sinav.gelisim.edu.tr AA SOIL MECHANICS (CEN311) - Final Exam Select the correct statement. Uniformity coefficient does strength and stability affect A uniform soil has less strength and stability than a non-uniform soil 00 Uniformity coetficient of a poorly graded soil is more than that of a well graded soil A uniform soil has more strength and stability than a non-uniform soil Leave blank
Q3- Use the soil properties given in Table below and classify the soil according to AASHTO and Textural System. Show all calculations and steps. Size, mm 37 12.5 4.75 0.6 0.3 0.15 0.075 0.008 0.0006 % finer 100 93 84 (50+17 49 45 41 34 | (10+17 4
1. Classify the following soil to be used as a highway subgrade material using AASHTO method. Sieve Analysis % Finer No. 10 sieve = 88% No. 40 sieve = 75% No. 200 sieve = 34 % Plasticity for fraction passing No.4 Liquid Limit = 39% Plasticity Index = 12% %3D
21. Classify the following soil according to USCS. Please present your steps logically Sieve % opening Passing (mm) 25.0 100 4.75 90 2.0 60 0.60 30 0.075 10 For the soil, PL = 26 and LL = 60.
The soil tested at the laboratory was found that the particle passing sieve No.200 is 89%, retained on sieve No. 4 is 3%, Liquid limit of 70%, organic matter of 25%, and Plasticity Index of 40%. Determine the type of soil * PLASTICITY CHART 60 50 CH A LINE: Pl 0,73(LL-20)| 30 CL MH&OH 20 CL ML ML&OL 10 20 30 40 50 60 70 80 90 100 LIQUID LIMIT (LL) (%) O Organic clay O Clay with high plasticity O Organic Silt O Sandy Clay PLASTICITY INDEX (PI) (%)
Situation 1 A sample of soil has the following grain-size * SOIL CLASSIFICATION characteristics: 100 Percent Passing • TRIANGULAR CLASSIFICATION CHART (by USDA) USDA= U.S. DepaArtment of Agriculture Size (mm) 10 2.000 100 90 0.075 74 20 Procedure: 0.05 60 80 ldentify % of soil components % gravel % sand % slt 0.005 32 30 100% % Passingz.00omm % Passing200omm – %Passing o-o5omm 70 0.002 15. Clay 40 Determine the following: 1. Percentage of silt Classification of the soil using the Triangular 60 % Passing o.osomm % Passing oco2mm Plot the % sand, % sılt, and %clay on ther respective aves on the triangular dhart by projecting lines pependicular to the axes. % Passng o.002mm 0%. %3D % clay 50 2. 50 Silty clay Sàndy clay Classification Chart. 60 40 `Clay loàm Soil Silty clay loam 70 30- Sandy clay loam 3 The point ofintersection of those lines is taken as the appropriate soll classification. 80 20 - Loàm Silty lóam 90 Notes: 10 Loamy Sandy loam soil component Sand sand Silt particle size…
Classify Soil C (group classification and group index) using AASHTO method. SOIL SAMPLE SIEVE NO. DIA. (mm) A В # 4 4.76 90 100 100 # 8 2.38 88 90 100 # 10 2 86 77 98 # 20 0.84 84 59 92 # 40 0.42 82 56 84 # 60 0.25 80 54 79 #100 0.15 78 51 75 #200 0.075 76 48 72 Characteristics of # 40 fraction LL 38 28 50 PL 30 45
Subject: Soil Mechanics A. Classify the Soil Using USCS (with explanation/ justification) Given data: D10 = ? D30= 0.0023mm D60= 0.032mm Liquid Limit= 49% Plastic Limit= 24% CHOICES: a. CL (lean clay with gravel) b. CL ( lean clay with sand) c. ML (silt with gravel) d. ML (Silt with sand)
Q 02: (CLO2) (a) Sieve and hydrometer analysis for two soils are given in the following, calculate the amount of Gravel Sand and Clay according to AAHTO and Unified Soil Classification system for both soils. Also mention which soil is coarse soil in this case and why? Soil 1 Soil 2 Diameter or Sieve No. Mass Retained Diameter or Sieve No. Mass Retained (g) (g) % in ½ in # 4 % in ½ in # 4 15.48 #10 #10 61.92 112.23 49.80 Sieve # 20 #20 Analysis #40 # 40 #60 30.1 #60 51.10 #100 36.4 #100 50.31 # 200 23.1 27.0 19.23 Pan 290.3 Pan No hydrometer analysis Diameter (um) % Finer Hydrometer Analysis 45 10 61 42 37 1 27 (b) What is the difference between Clay and Clay sized non cohesive soils?
up to 120221 (Compatibility Mode] - Word References Mailings Review View Help Nitro Pro V Tell me what you want to do A A Aa E E-E EE T T 2 T AaBbCcl AaBbCcI AABBCCI A A、ッ、A 前,, Emphasis T Heading 1 I Normal Paragraph Styles 1. Q. The following results were obtained from a CBR test on a compacted subgrade soil. Calculate the CBR value for the soil. Do you recommend to use it as subbase? Illustrate your answer? Penetration (mm) Load (KN) 0.625 0.15 1.25 0.18 1.875 0.40 2.5 0.73 3.75 1.32 1.80 7.5 2.34 10 2.53 12.5 2.91 Standard Loads: 2.5 mm .... .13.36 KN 5.0 mm 19.96 KN tes) lenovo