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MindTap Engineering for Garber/Hoel's Traffic and Highway Engineering, 5th Edition, [Instant Access], 1 term (6 months)
5th Edition
ISBN: 9781305581159
Author: Nicholas J. Garber; Lester A. Hoel
Publisher: Cengage Learning US
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Question
Chapter 21, Problem 14P
To determine
The difference between corrective and preventive rehabilitation techniques by giving three examples of surface treatments in each category andthe best preventive maintenance technique used for subsurface maintenance.
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Chapter 21 Solutions
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- Kindly provide a CLEAR and COMPLETE solution.arrow_forwardIf the degree of hydration=70% and the weight of cement =100gm, the volume of non-evaporable water equal to 17.1 ml 11.6 ml 18.1 ml 16.1 ml For the given amount of (total volume=74ml and volume of hydrated cement3D60ml), the amount volume of pores equal to * 19.4 14.9 ml 1.23 ml None of the abovearrow_forwardShow clear solutionarrow_forward
- Answer the following questions: 1. 35,000 units of CHB, how many samples for moisture content determination only? 2. You have 25T-25mm and 8T-12mm, how many samples? 3. You have 15,000 bags cement, how many samples should you submit for testing and how much? 4. You have 35T-20mm and 5T-16mm, how many samples? 5. You have 500 pcs of non-reinforced concrete pipes, how many samples should you submit for testing? Reference: DPWH Standard Specifications for Public Works and Highway (2004 edition), Volume IIarrow_forwardDescribe, in detail, why frack-wells fail so frequently. This has to do with the cement annulus. What is the purpose of the cement annulus and describe what happens when the cement annulus cracks. How can this negatively impact ground water quality?arrow_forwardDefine the functions of drilling mud?arrow_forward
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- Determine the quantity of cement, sand and gravel of the proposed concrete parking area 6 inches thick with a general dimensions of 50 x 120 meters using class "A" mixture.arrow_forwardplease answer all questions ,thanks ! (a)What has cross-sectional shapes? (b)What commonly used type of cross-sectional study? (c)Why is it called Portland cement?arrow_forwarda. What is soil nailing, grouting?b. What are the materials involved?c. What are the situations requiring soil nailing (grouting)? d. Does grouting impact the soil properties? If it does, as an engineer, how will you prevent soil contamination with grouting?arrow_forward
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