Materials For Civil And Construction Engineers In Si Units
4th Edition
ISBN: 9781292154404
Author: Michael S Mamlouk
Publisher: PEARSON
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Chapter 5, Problem 5.43QP
To determine
Describe the alkali-silica-resistivity and the problems caused by it and also describe the two ways to minimize ASR.
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Given: w0=2140g, w1=2350g, w2=1105g. What is the absorption of the given coarse aggregate?
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Chapter 5 Solutions
Materials For Civil And Construction Engineers In Si Units
Ch. 5 - Prob. 5.1QPCh. 5 - Discuss five different desirable characteristics...Ch. 5 - Discuss five different desirable characteristics...Ch. 5 - The shape and surface texture of aggregate...Ch. 5 - Define the following terms: a. Saturated...Ch. 5 - Three samples of fine aggregate have the...Ch. 5 - A sample of wet aggregate weighed 297.2 N. After...Ch. 5 - 46.5 kg (102.3 lb) of fine aggregate is mixed with...Ch. 5 - Samples of coarse aggregate from a stockpile are...Ch. 5 - Base course aggregate has a target dry density of...
Ch. 5 - Calculate the percent voids between aggregate...Ch. 5 - Calculate the percent voids between aggregate...Ch. 5 - Coarse aggregate is placed in a rigid bucket and...Ch. 5 - The following laboratory tests are performed on...Ch. 5 - Students in the materials lab performed the...Ch. 5 - The specific gravity and absorption test (ASTM...Ch. 5 - Prob. 5.18QPCh. 5 - Calculate the sieve analysis shown in Table P5.19...Ch. 5 - Calculate the sieve analysis shown in Table P5.20,...Ch. 5 - A sieve analysis test was performed on a sample of...Ch. 5 - A sieve analysis test was performed on a sample of...Ch. 5 - Draw a graph to show the cumulative percent...Ch. 5 - Referring to Table 5.6, plot the specification...Ch. 5 - Referring to the aggregate gradations A, B, and C...Ch. 5 - Table P5.26 shows the grain size distributions of...Ch. 5 - Table P5.27 shows the grain size distributions of...Ch. 5 - Three aggregates are to be mixed together in the...Ch. 5 - Table P5.29 shows the grain size distribution for...Ch. 5 - Laboratory specific gravity and absorption tests...Ch. 5 - Table P5.31 shows the grain size distribution for...Ch. 5 - Prob. 5.32QPCh. 5 - Laboratory specific gravity and absorption tests...Ch. 5 - Prob. 5.34QPCh. 5 - Define the fineness modulus of aggregate. What is...Ch. 5 - Calculate the fineness modulus of aggregate A in...Ch. 5 - Calculate the fineness modulus of aggregate B in...Ch. 5 - A portland cement concrete mix requires mixing...Ch. 5 - Discuss the effect of the amount of material...Ch. 5 - Aggregates from three sources having the...Ch. 5 - Aggregates from three sources having the...Ch. 5 - A contractor is considering using three stockpiles...Ch. 5 - Prob. 5.43QPCh. 5 - What are the typical deleterious substances in...Ch. 5 - Review ASTM D75 and summarize the following: a....
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Similar questions
- sand particals does have liquid limit ? justify your answer.arrow_forwardGive the conclusion and recommendation of this experiment: DETERMINATION OF SPECIFIC GRAVITY AND ABSORPTION OF FINE AGGREGATES.arrow_forwarda. What is the percent passing on 4.75 mm sieve? b. What is the fineness modulus of the fine aggregate sample?arrow_forward
- Sieve analysisarrow_forwardIf my total evaporable moisture is 2.2% and my total surface moisture is 1.3%, is it a good aggregates or not? What does it imply if this aggregate is used in construction?arrow_forwardIn designing reservoirs, the indirect tensile strength of the concrete mix is specified to be less than a specific value (e.g. 2.8N/mm2 ) for potable water. Why should engineers put an upper limit of indirect tensile strength?arrow_forward
- Specific Gravity and Absorption of Coarse Aggregates What are the possible discussion of observations for specific gravity and absorption of aggregate to observed values?arrow_forwardThe specific gravity and absorption test (ASTM C128) were performed on fine aggregate. The following data were obtained.Given:Mass of SSD sand = 400.0 gMass of pycnometer with water = 520.0 gMass of pycnometer with water plus sand = 850.0 gMass of dry sand = 397.0 gRequired:a) bulk dry specific gravityb) bulk SSD specific gravityc) apparent specific gravity aaaaaaaaaaarrow_forwardIf my total evaporable moisture is 2.2% and my total surface moisture is 1.3%, and has an absorption percent of 1% is it a good aggregates or not? What does it imply if this aggregate is used in construction?arrow_forward
- calculate percent solids in the dry rodded coarae aggregates? Solve correctlyarrow_forwardStudents in the materials lab performed the specific gravity and absorptiontest (ASTM C127) on coarse aggregate and they obtained following data:Dry weight = 3862.1 gSSD weight = 3923.4 gSubmerged weight = 2452.1 gCalculate the specific gravity values (dry bulk, SSD, and apparent) and theabsorption of the coarse aggregate.arrow_forwardDefine the following terms: ( provide the equation and explain what the equationrepresents). a). Saturated Surface-Dry condition of aggregate b). Absorption of aggregates c). Free moisture of aggregates. d). What does a negative free moisture mean and why is it important to consider forconcrete design?arrow_forward
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