Q.2) Answer the following question.1- The sieve analysis below was done for which type of aggregate.Weight of sample = 2000gmSieve sizein. (mm)3/8"9.5 mmNo.44.75 mmNo.82.36 mmNo.161.18 mmNo.300.6 mmNo.500.3 mmNo.1000.15 mmPanPercentWeightretained (g) retained02000*10094Klcc→-20004032000X100→0358420000360 2000 X492-20000722000 x 6² 118982Percentcumulative@4.7> 9520 i7-75182212000x100· 1002924.61457393Percentpassing0525уз618697317ASTMLimit10095_10080_10040 8525_6010_302_10

Required : Percent passing through each seive sizes.

Q.2) Answer the following question. 1- The sieve analysis below was done for which type of aggregate. Weight of sample = 2000gm Sieve size in. (mm) 3/8" 9.5 mm No.4 4.75 mm No.8 2.36 mm No.16 1.18 mm No.30 0.6 mm No.50 0.3 mm No.100 0.15 mm Weight retained (g) 02000*100 94 Percent retained 72 30 100 ·95 Klco→→ -2000 403 2000 xúc g 35842000x600 360 72000 Xc> 492420000 Percent Percent cumulative passing 0 5 4.7 20 il 75 982 57 1822 39 24.614 2212000x100|| 23 25 уз 61 86 97 ASTM Limit 100 95_100 80_100 40 85 25_60 10_30 2_10

Q.2) Answer the following question. 1- The sieve analysis below was done for which type of aggregate. Weight of sample = 2000gm Sieve size in. (mm) 3/8" 9.5 mm No.4 4.75 mm No.8 2.36 mm No.16 1.18 mm No.30 0.6 mm No.50 0.3 mm No.100 0.15 mm Weight retained (g) 02000*100 94 Percent retained 72 30 100 ·95 Klco→→ -2000 403 2000 xúc g 35842000x600 360 72000 Xc> 492420000 Percent Percent cumulative passing 0 5 4.7 20 il 75 982 57 1822 39 24.614 2212000x100|| 23 25 уз 61 86 97 ASTM Limit 100 95_100 80_100 40 85 25_60 10_30 2_10

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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SITUATION 1 A sample of dry coarse- grained materials was taken through a layer of sieves and the following results were obtained. Make the necessary calculations of the following questions. For Situation 1 (Sieve Analysis) SIZE (mm) WEIGHT RETAINED 18.96 gms. 0.25 0.149 33.18 0.074 45.03 0.052 54.51 0.02 42.66 0.01 11.85 0.004 4.74 0.001 4.74 PAN 21.33 Draw the particle distribution curve (manually) Your answer
1. Fineness modulus of the aggregate Weight Retained Sieve Individual Percent Cumulative Percent Percent Passing (g) 4.75mm 31.5 2.36mm 67.6 1.18mm 96.5 600um 111.1 300um 60.5 150um 115.6 75um 17.5 pan 31.5
Q.2) Answer the following question. 1- The sieve analysis below was done for which type Weight of sample = 2000gm Sieve size in. (mm) 3/8" 9.5 mm No.4 4.75 mm No.8 2.36 mm No.16 1.18 mm No.30 0.6 mm No.50 0.3 mm No.100 0.15 mm Pan Percent Weight retained (g) retained 0 2000*100 94 →0 Klcc→ -2000 4032000X100 358-2009 08 72 2212000x100 Percent cumulative @ 4.7 20 i 75 982 57 360 72000 Alco isies 39 492-20000 24.614 · 100 > 95 3 of aggregate. Percent passing 0 5 25 уз 61 86 97 317 ASTM Limit 100 95_100 80_100 40 85 25_60 10_30 2_10
1. Fineness modulus of the aggregate Weight Retained Individual Cumulative Percent Sieve (g) Percent Percent Passing 4.75mm 31.5 2.36mm 67.6 1.18mm 96.5 600um 111.1 300um 60.5 150um 115.6 75um 17.5 pan 31.5 O a. 2.96 O b. 2.76 O c. 2.54 O d. 2.34
Q1: C: A sieve analysis test was performed on a sample of aggregate and produced the results shown in the Table below, Calculate the percent passing through each sieve. Plot the percent passing versus sieve size. Sieve size, mm Amount Retained, g 25 19 376.7 12.5 888.4 9.5 506.2 4.75 1038.4 2.35 900.1 1.18 891.5 0.6 712.6 0.3 625.2 0.15 581.5 0.075 242.9 Pan 44.9
Three samples of aggregates were taken weighed in moist and dry condition. Moist Dry Unit Absorption Volume (m3) Unit Aggregate Wt. Wt. (%) (kN/m3) (kN/m3) Sample 1 23.425 20.018 5.14 0.366 Sample 2 22.7 18.757 3.87 0.695 Sample 3 20.292 18.387 2.62 0.237 Where; Unit weight of water = 9.81 kN/m3 %3D Determine the average free moisture content of the three samples.
v Question Completion Status: QUESTION 26 You do not have to fill the "measure" with water to calibrate it versus the nominal dimensions, O True O False QUESTION 27 In lab 2, you will compact the coarse aggregate with a tamping rod in 4 layers, compacting each layer 30 times. O True O False QUESTION 28 In lab 2, you will weigh the "measure" with compacted gravel, loose gravel, and saturated gravel. O True False QUESTION 29 Weight / Volume = Unit Weight O True O False
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7. Find the grain-size (gradation) distribution of the following: a. Original dry mass of sample 600 g b. The sample was then washed and graded. The weigh retained in each sieve is provided below. i. Retained in No. 16 (1.18 mm) ii. Retained in No. 100 (150 μm) iii. Retained in No. 200 (75 μm) iv. Retained in Pan 305.3 g 127.9g 76.4g 3.8g c. How would you classify this aggregate? Please select one from the list below and justify your answer a.- Open graded b.- Well graded c.- Gap graded
Three samples of aggregates were taken weighed in moist and dry condition. Moist Dry Unit Unit Absorption Volume Aggregate Wt. Wt. (%) (m³) (kN/m) (kN/m³) Sample 1 23.425 20.018 5.14 0.366 Sample 2 22.7 18.757 3.87 0.695 Sample 3 20.292 18.387 2.62 0.237 Where; Unit weight of water = 9.81 kN/m3 Determine the average free moisture content of the three samples.
4. Given: Vicat test data for a cement paste sample, Find: a. The initial set time, b. The final set time. Plot: Penetration vs. Time. Indicate initial and final set points on the graph Time (minutes) 0 15 30 60 75 90 105 120 135 150 165 180 195 210 225 240 255 Penetration (mm) 55 53 50 43 39 34 31 27 23 19 16 11 7 3 0 0 0
Geotechnical Engineering (UPVOTE WILL BE GIVEN. PLEASE ANSWER THE QUESTION CORRECLTY. NO LONG EXPLANATION NEEDED. FOLLOW THE INSTRUCTIONS CAREFULLY.) From the results of a sieve analysis shown below, determine the following using linear interpolation. (3 decimal places - Do not round off unless it's the final answer)a. Effective size (mm) ______b. D60 (mm) ________c. D30 (mm) __________d. Uniformity coefficient _________e. Coefficient of Gradation _________