A saturated aggregate sample with an absolute volume of 5.05x10^-5 m^3 hasa mass of 178 g before drying and 139 g after drying in an oven. Assume thewater absorption by volume to be 59.18%. Determine the following:a. Specific gravity of the solid particlesb. Mass specific gravityc. Void Ratiod. Porosity

Given Absolute Volume V = 5.05 × 10-5 m3 Bulk Mass or Saturated Mass M = 178g Dry Mass Md = 139g…

Answered: A saturated aggregate sample with an…

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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Calculation: Mmoist - Maryx 100% MC = : Mary Where: MC = moisture content in percent Mmoist = mass of original specimen Måry = mass of oven dry specimen Tabulated Data and Result Sample No. Mmoist (kg) Mdry (kg) MC 1 0.5 0.25 0.4 0.18 3 0.5 0.22 4 0.3 0.13
A bucket of cement has a volume of 27,000,000 mm3. The specific gravity of cement is 3.1. Determine the weight of the cement in a bucket, in Newton (N).
mpt=541762&cmid%3D103601 Marks 25 Question 1 A sample of AL Batina soil tested in the laboratory. The gradation analysis results are as shown in table Q1. The Atterberg limit tests indicate that the liquid limit is LL = 30% and the plastic limit is PL=27%. Table Q1 Sieve No.# Sieve size (mm) Finer (%) 4 4.75 90 8. 2.36 84 16 1.3 60 30 0.6 30 50 0.2 10 200 0.075 8 i. Determine the uniformity coefficient Marks] ii. Determine curvature coefficient [5 [5 Marks] iii. Classify AL Batina soil according to Unified Soil Classification System (USCS). [10 Marks] iv. Determine the group symbol and group name Marks) [5
U.S. Sieve No. Percent finer than 20 100 80 96 170 85 200 80 Hydrometer 0.04 mm 0.02 mm 59 39 0.01 mm 26 0.005 mm 0.0015 mm 15 8.
The moisture content of an aggregate is equal to the ratio between the original weight of the sample to the dried weight of the sample (A) True B) False
You have 1 mL (total volume) sample of quartz spheres, and it has a mass of 2.00g . What is the Void Ratio, using only the above information? Void Ratio: e = Vv /Vs Vv= volume of voids Vs = volume of solids
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
2) Two aggregates (Al and A2) were obtained from the field. They were brought to the oven dry condition (OD) and weighed. Data for each of the aggregates is presented in the table below. (Density of water=1g/cm') Table 1. Absorption capacity and moisture content data. A1 A2 Field Weight 600 g 600 g 598.3 g Oven Dry Weight Absorption Capacity (%) 0.6 % 595.3 g 0.7% a) Describe the field moisture state of each aggregate, Al and A2 (i.e. wet, SSD, or air dry). For each sample would you add water or dry the sample to bring it to SSD state? Determine the expected mass of each sample in the SSD state. b) If the bulk volume Al oven dry is 220 cm and the bulk volume of A2 oven dry is 250 cm2, determine the bulk oven dry specific gravity for each aggregate, Al and A2. MONSTER E12 PRT SC PAUSE う

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I) Two aggregates (Al and A2) were obtained from the field. A sieve analysis was performed on each sample, and the samples (originally 500g in mass) were brought to the oven dry condition (OD) and weighed. Data was obtained for each of the aggregates and is presented in the tables below. (Density of water-1g/cm) Table 1. Results from sieve analysis. Sieve Size Opening (mm) Weight of Aggregate retained (g) A1 A2 3/8" 9.5 No. 4 4.75 65 No. 8 2.36 60 25 No. 16 1.18 100 396 No. 30 0.6 50 No. 50 0.3 118.5 10 No. 100 0.15 75 15 Pan 75 Table 2. Absorption capacity and moisture content data. Al A2 500 g 500 g Field Weight Oven Dry Weight Absorption Capacity (%) 0.7 % 498.5 g 496 g 0.6 % a) Plot the grading curve for each aggregate (x-axis: sieve opening, y-axis: %passing). (Note: In the grading curves, you must show all data points. You can draw the gradation chart using excel or by hand. If you draw by hand, you have to use a ruler. The format of the gradation chart should be same as in the…
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

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