Q2. Using the sieve results of a batch of sand and gravel shown in the table below,calculate the fineness modulus for the Sand and Gravel blend if the P sand is 45 % and P Gravel is 55 %. answer the below questions: Amount Amount Sieve No. Retainded (g) Retainded (g) (Sand) (Gravel) 1.5" 22.1 1" 34 0.75" 25.2 161.3 0.5" 52 134 3/8" 109.2 114.4 No. 4 97 19.1 No. 8 46.4 16.1 No. 16 21.2
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- For a given sieve analysis: No. 4 - % finer 100%, for No 200 -%finer 77. LL=63, PL= 25. Classify the soil using USCS. Justify your answer. a. MH b. CL c. CH d. CL-MLDo the following: a) Calculate the percent retained and percent passing each sieve, and graph the results on a semi-log graph (you may use the attached chart, or graph in Excel and include with your submission). Then, characterize the gradation of the material. b) Calculate the values of D10, D30, D60, Cu, and Cc c) If the LL is 48 and the PL is 26, determine the USCS classification of the soil, and state its suitability for the purpose stated in the scenario.For a given sieve analyis: No. 4 - % finer 100%, for No. 200 -%finer 45. LL=36, PL= 22. Classify the soil using USCS. Justify your answer. CHOICES: a.SC b.GC c.SM d.SM
- For a given sieve analyis: No. 4 - % finer 99%, for No. 200 -%finer 76. LL=60, PL= 32. Classify the soil using USCS. Justify your answer. provide fbd a.CL b.CH c.MH d.0OLFor a given sieve analyis: No. 4 - % finer 100%, for No. 200 -%finer 86. LL=55, PL= 28. Classify the soil using USCS. Justify your answer.For a given sieve analyis: No. 4 - % finer 99%, for No. 200 -%finer 76. LL=60, PL=32. Classify the soil using USCS. Justify your answer. O a. MH O b. CH O c. OOL O d. CL
- how do these factors affect the results of analysis by sieving method? give a brief explanation to each. Sieve loading Duration of agitation Intensity of agitationThree groups of students from the Geotechnical Engineering class collected soil-aggregate samples for laboratory testing from a recycled aggregate processing plant in Palm Beach County, Florida. Three samples, denoted by Soil A, Soil B, and Soil C, were collected from three locations of the aggregate stockpile, and sieve analyses were conducted (see Figure 2.35). (a) (b) Figure 2.35 (a) Soil-aggregate stockpile; (b) sieve analysis (Courtesy of Khaled Sobhan, Florida Atlantic University, Boca Raton, Florida) a. Determine the coefficient of uniformity and the coefficient of gradation for Soils A, B, and C. b. Which one is coarser: Soil A or Soil C? Justify your answer. c. Although the soils are obtained from the same stockpile, why are the curves so different? (Hint: Comment on particle segregation and representative field sampling.) d. Determine the percentages of gravel, sand and fines according to Unified Soil Classification System.SHOW ALL SOLUTIONS a. Effective size b. Uniformity Coefficient c. Coefficient of Gradation d. Sorting Coefficient e. Percent of gravel, sand, silt and clay of MIT f. Percent of gravel, sand, silt and clay of AASHTO g. Percent of gravel, sand, silt and clay of USDA h. Percent of gravel, sand, silt and clay of USCS
- Q3. A 1200 g sample of Gravel in the SSD condition in air and weighed 770 g when immersed in water. Also, a 500 g sample of Sand in the SSD condition in air and weighed 300 g when immersed in water Calculate the BSG(SSD) of the sand and gravel 1) the BSG (SSD) of the Gravel * 1.2.791 2.4.71 3.3.703 4.2.50 2) the BSG (SSD) of the Sand * 1.2.221 2.3.590 3.2.500 4.3.232 Choose one answer and write the answer number for me1. What is the Summation of cumulative retained percentage for the Gravel * 1.524 2.509 3.424 4.624 2.What is the Fineness Modulus for the sand? 1.2.58 2.3.58 3.3.98 4.4.75 3.What is the Fineness Modulus for the Gravel? * 4.24 5.24 6.24 5.09 4.What is the Fineness Modulus for the blend? * 1.5.576 2.3.581 3.2.89 4.4.742 Choose one answer and write the answer number for meTIME OF SETTING OF HYDRAULIC CEMENT BY VICAT NEEDLE make up solution / give example with solution ( i need example of this) Specimen No. Time (second) Penetration (mm) 1. 30 40 180 38 800 34 1200 30 2000 22 30000 2 35000 none Initial Set: __________ secondsFinal Set: ___________ seconds