The following are the results of a sieve analysis: Sieve size Weight Retained 9.5mm 0 4.75mm 86g 2.36mm 379g 1.18mm 595g Pan 440g a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30 and D60 from the grain-size distribution curve. c. Calculate the uniformity coefficient (Cu) and the coefficient of gradation (Cc). Note - Please dont answer using chegg answers

The following are the results of a sieve analysis: Sieve size Weight Retained 9.5mm 0 4.75mm 86g 2.36mm 379g 1.18mm 595g Pan 440g a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30 and D60 from the grain-size distribution curve. c. Calculate the uniformity coefficient (Cu) and the coefficient of gradation (Cc). Note - Please dont answer using chegg answers

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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Sieve analysis of a sample of fine aggregate resulted in the following data No. Sieve number 4 8 16 30 50 100 Sieve opening (mm) 4.75 2.36 1.18 0.6 0.3 0.15 Weight retained (g) 13 75 120 126 105 61 A) The total weight of the sample, assuming no mass loss during the analysis, is______ (g) a) 505; b) 500; c) 550 B) The half sieve used in the experiment is________. a) No.8; b) No.50; c) none of the above C) The fineness modulus of the aggregate________. a) 6.13; b) 3.16; c) 1.36 D) The average size of the aggregate___________. a) No.30; b) No.4; c) No.16
15. A long proportional MS test specimen was subjected to tension. Determine (Modulus of - Modulus of Toughness - Elongation percentage) if you know that : Resilience a. b. Elongation = 0.12 mm at load 3 tons. & Elongation = 2.2 mm at load 5 tons. Load at proportional limit= 4.5 tons & Max. load = 7.5 tons Modulus of elasticity E = 2000 t\cm². Gage length after failure Li = 207 mm. C. d.
Determine the uniformity coefficient and coefficient of gradation from the following data:
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21. In Shape Test, the dimension of thíckness gauge is calculated as A. 2.4 times the average of the size of retained and passing Sieve B. 1.2 times the average of the size of retained and passing Sieve C. 0.6 times the average of the size of retained and passing Sieve D. 1.8 times the average of the size of retained and passing Sieve
If the specimen is originally square and has dimensions of a = 4 in., b = 3 in., and a thickness of t = 0.4 in., determine its new dimension a' after the load is applied. Express your answer to six significant figures and include appropriate units. a' = 4.00737 μA Submit Previous Answers Request Answer Part B X Incorrect; Try Again; 5 attempts remaining 0 in Determine its new dimension b' after the load is applied. Express your answer to six significant figures and include appropriate units. μᾶ b= 3.00333 ? in Submit Previous Answers Request Answer ? X Incorrect; Try Again; 5 attempts remaining
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5.20 Calculate the sieve analysis shown in Table P5.20, and plot on a 0.45 power gra- dation chart. What is the maximum size? What is the nominal maximum size? TABLE P5.20 Sieve Size 37.5 mm 25 mm 19 mm 9.5 mm 4.75 mm 0.60 mm 0.075 mm Pan Amount Retained, g 0 315 782 1493 677 1046 1502 45 Cumulative Amount Retained, g Cumulative Percent Percent Passing Retained
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 Pan Percent Weight retained (g) retained 0 2000*100 94 Klcc→ -2000 4032000X100 →0 358420000 360 2000 X 492-20000 72 2000 x 6² 118 982 Percent cumulative @ 4.7 > 95 20 i7-75 18 2212000x100 · 100 29 24.614 57 39 3 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
Question 4 Comment the four types of sieve analysis diagrams, which appear in the figure below: Continuum, Uniform, Gaps, Open. % Passing 100 O Continuum A Gaps Sieve size Open Uniform
Situation 1. From the given data of materials retained between consecutive sieves, compute the value of fineness modulus