Pearson eText for Materials for Civil and Construction Engineers -- Instant Access (Pearson+)
4th Edition
ISBN: 9780137505586
Author: Michael Mamlouk, John Zaniewski
Publisher: PEARSON+
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Textbook Question
Chapter 6, Problem 6.11QP
What is a false set of portland cement? State one reason for false set. If false set is encountered at the job site, what would you do?
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What is a false set of portland cement? State one reason for false set. If false set is encountered at the job site, what would you do?
Suppose you are assigned as a material engineer for a construction of a dam that requires mass-concrete construction.a) Which type of cement will you recommend? Explain your answer in detail.b) If the cement you selected is not available, what other construction methods will you recommend?
Chapter 6 Solutions
Pearson eText for Materials for Civil and Construction Engineers -- Instant Access (Pearson+)
Ch. 6 - What ingredients are used for the production of...Ch. 6 - What is the role of gypsum in the production of...Ch. 6 - What is a typical value for the fineness of...Ch. 6 - What are the primary chemical reactions during the...Ch. 6 - Define the C-S-H phase of cement paste.Ch. 6 - What are the four main chemical compounds in...Ch. 6 - Prob. 6.7QPCh. 6 - Define a. interlayer hydration space b. capillary...Ch. 6 - Prob. 6.9QPCh. 6 - The following laboratory tests are performed: a....
Ch. 6 - What is a false set of portland cement? State one...Ch. 6 - The watercement ratio is important because it...Ch. 6 - Discuss the effect of watercement ratio on the...Ch. 6 - Draw a graph to show the general relationship...Ch. 6 - Students in the materials class prepared three...Ch. 6 - Students in the materials class prepared three...Ch. 6 - Two batches of cement mortar with properties as...Ch. 6 - What are the five primary types and functions of...Ch. 6 - Why isnt pozzolan used with Type III cement?Ch. 6 - What type of cement would you use in each of the...Ch. 6 - In order to evaluate the suitability of nonpotable...Ch. 6 - Three standard mortar cubes were made using...Ch. 6 - Four standard mortar cubes were made using...Ch. 6 - Discuss the problem of disposal of waste water...Ch. 6 - State five types of admixtures and discuss their...Ch. 6 - Prob. 6.27QPCh. 6 - Under what condition is an air-entraining agent...Ch. 6 - If a water reducer is added to the concrete mix...Ch. 6 - Prob. 6.30QPCh. 6 - A concrete mix includes the following ingredients...Ch. 6 - The results of an experiment to evaluate the...Ch. 6 - The results of a laboratory experiment to evaluate...Ch. 6 - Referring to Table P6.34, Mix No. 1 was designed...Ch. 6 - Two batches of concrete cylinders were made with...Ch. 6 - Two batches of concrete cylinders were made with...Ch. 6 - What is the source of fly ash? Why is fly ash...Ch. 6 - A materials engineer is working in a research...Ch. 6 - A materials engineer is working in a research...
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- Suppose you are assigned as a material engineer for a construction of a dam that requires mass-concrete construction. a) Which type of cement will you recommend? Explain your answer in detail. b) If the cement you selected is not available, what other construction methods will you recommend?arrow_forwardAs a material engineer in the field warehouse how will you test or check the cement delivered on site if it conforms to what is required in our material testing discuss three.arrow_forwardDefine the minimum weight of fine aggregate for sieve analysis as per ASTM C136 ?arrow_forward
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- Observation and analysis for sieve analysis of fine aggregate (ASTM C136). What is the conclusion for this?arrow_forward1. From the following trial batch data, determine the material weights for a cubic yard batch. Initial Wt. (lb) 8.20 3.45 32.00 26.40 Cement Water Fine Aggregate (SSD) Coarse Aggregate (SSD) * Left over after the batch has been mixed. Final Wt. (lb)* 0 0 Vol. of container = 0.121 ft.³ Wt. of container = 8.30 lb 9.80 Wt. of container and 4.20 concrete = 25.80 lbarrow_forwardEngineering Economics Please provide a step by step solution. Thankyouarrow_forward
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