Traffic and Highway Engineering - With Mindtap
5th Edition
ISBN: 9781305360990
Author: Garber
Publisher: CENGAGE L
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Chapter 19, Problem 3P
Discuss the process of lime stabilization, and indicate the soil characteristics for which it is most effective.
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What is the basic objective of the various soil stabilization procedures, and how do the stabilizing additives accomplish this objective?
1. In order to determine the particle size distribution of a soil/aggregates, what type
of test should be conducted?
2. It is the lowest sieve size opening thru which the entire amount of aggregates is
required to pass.
3. One quality test of cement represents.
4. Cement factor of Class "A" concrete?
5. In testing of cement specific gravity, what is the liquid used in the Le Chatelier
flask?
6. The means by which desired standards are checked for conformance to the
requirements set for the project or each item in the undertaking.
7. Rounded or water torn pebbles, no cohesion or plasticity and crunchy under feet. (
2mm to 75 mm).
8. Gritty and loose grains, no plasticity or cohesion. (0.05 mm - 2 mm).
9. The amount of water in the soil.
10. Defined as the weight per unit volume.
11. Mixture of water and cement.
12. Mixture of water, sand and cement.
13. Mixture of fine and coarse aggregates with cement and water.
14. Made from combination of limestone, marl or other calcareous materials…
a. 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?
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- Water-cement ratio = 0.50 Water 191.6 liter The required cement content will bearrow_forwardDetermine the amount of water needed to achieved the normal consistency of 650 grams cement by using Vicat apparatus. The paste shall be of normal consistency when the rod settles to a point 10 ± 1 mm below the original surface in 30 seconds after being release. Determine the moisture content in percent if the rod penetration is 10 mm. a. 34.17% b. 41.23% c. 43.70% d. 54.06% e. 46.62%arrow_forwardQ1: A: define the following: Steel corrosion, seasoning, fly ash, flash point, grout B: A severe weathering clay brick was tested for absorption and saturation coefficient according to ASTM C67 procedure and produced the following data: Dry mass of specimen = 2.186 kg Saturated mass after 24-hr submersion in cold water = 2.453 kg Saturated mass after 5-hr submersion in boiling water = 2.472 kg Calculate absorption by 24-hr submersion, absorption by 5-hr boiling, and saturation coefficient. Does the brick satisfy the ASTM requirements?arrow_forward
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