CEE 475 Hw #1 - 5 Is there a comparable AASHTO standard for...

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CEE 475 – Construction Materials: Homework #1 Jonathan Brate 9/30/2010 ASTM C39: 1. What is the title to this standard? Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens. 2. Is it a testing or material specification standard? It is a testing specification standard. 3. How many fracture patterns does it list? There are 5 fracture patterns listed. 4. Is there a comparable AASHTO standard for this? If so, name it. T 22-07: Compressive Strength of Cylindrical Concrete Specimens. ASTM C143: 1. What is the title to this standard? Standard Test Method for Slump of Hydraulic Cement Concrete. 2. Is it a testing or material specification standard? It is a testing specification standard. 3. How is the slump recorded? To the nearest 1/4 of an inch or 5 millimeters. 4. How quickly is the slump cone raised? 12 inches per 5 (+/- 2) second.
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Unformatted text preview: 5. Is there a comparable AASHTO standard for this? If so, name it. T 119M/T 119-07: Slump of Hydraulic Cement Concrete. ASTM A615: 1. What is the title of this standard? Standard Specification for Deformed and Plain Billet-Steel Bars for Concrete Reinforcement. 2. Is it a testing or material specification standard? It is a material specification standard. 3. What are deformations? Protrusions on a deformed bar. 4. What is the minimum yield strength of a Grade 60 bar? 60,000 pounds per square inch. 5. What is the diameter and area of a No. 11 bar? The diameter is 1.410 inches and the area is 1.560 square inches. 6. Is there a comparable AASHTO standard for this? If so, name it. M 31-07: Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement....
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This note was uploaded on 10/20/2011 for the course ENGIN 200 taught by Professor Miller during the Spring '11 term at University of Cincinnati.

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CEE 475 Hw #1 - 5 Is there a comparable AASHTO standard for...

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