Compressive strength tests were performed on two specimen A and B respectively, please answer the following questions: a Determine the compressive stress at failure of specimen A, which was a 6-in. diameter concrete cylinder that failed at a test load of 100,000 lb. b. Determine the compressive stress at failure of specimen B, which was a 12-in. diameter specimen that failed at a test load of 200,000 Ib. c. Explain: strength of a material in terms of stress. Which one of the above specimen has higher strength? Why?

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Shear Strength Of Soil
Section: Chapter Questions
Problem 10.19P
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2. Compressive strength tests were performed on two specimen A and Brespectively, please
answer the following questions:
a. Determine the compressive stress at failure of specimen A, which was a 6-in. diameter
concrete cylinder that failed at a test load of 100,000 lb.
b. Determine the compressive stress at failure of specimen B, which was a 12-in, diameter
specimen that failed at a test load of 200,000 lb.
c. Explain: strength of a material in terms of stress. Which one of the above specimen has
higher strength? Why
3.
Calculate the percentage of free moisture on a fine aggregate based on the given data.
Absorption 1.3 %
Wet weight = 503.7g
Oven-dry weight - 472.2 g
Transcribed Image Text:2. Compressive strength tests were performed on two specimen A and Brespectively, please answer the following questions: a. Determine the compressive stress at failure of specimen A, which was a 6-in. diameter concrete cylinder that failed at a test load of 100,000 lb. b. Determine the compressive stress at failure of specimen B, which was a 12-in, diameter specimen that failed at a test load of 200,000 lb. c. Explain: strength of a material in terms of stress. Which one of the above specimen has higher strength? Why 3. Calculate the percentage of free moisture on a fine aggregate based on the given data. Absorption 1.3 % Wet weight = 503.7g Oven-dry weight - 472.2 g
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