Q3) The result of sieve analysis of a sample of aggregate given in the Table below. According to ASTM C 33, the sample is acceptable or not? BS Total mass of sample 4 80 g Sieve size 10 mm 5 mm 2.36 mm 1.18 mm 600 m 300 μm 150 μm €150μmi ASTM 3 8 1.5 4 8 16 30 50 100 <-100 Mass retained g O 80 40 80 110 68 61

Q3) The result of sieve analysis of a sample of aggregate given in the Table below. According to ASTM C 33, the sample is acceptable or not? BS Total mass of sample 4 80 g Sieve size 10 mm 5 mm 2.36 mm 1.18 mm 600 m 300 μm 150 μm €150μmi ASTM 3 8 1.5 4 8 16 30 50 100 <-100 Mass retained g O 80 40 80 110 68 61

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A sieve analysis test was performed on a sample of fine aggregate and produced the following results:Sieve, mm 4.75 2.36 2.00 1.18 0.60 0.30 0.15 0.075 panAmount retained, g 0 33.2 56.9 83.1 151.4 40.4 72.0 58.3 15.6Calculate the percent passing each sieve, and draw a 0.45 power gradation chart with the use of a spreadsheet program. The specific steps or functions selected in the following description can vary somewhat depending on the version of the spreadsheet program being used.
Review ASTM D75 and summarize the following:a. Sampling aggregates from conveyer belts.b. Sampling aggregates from stockpiles.c. Sampling aggregates from roadway bases and subbases.d. If the nominal maximum aggregate size is 3/4 in., what is the minimum sample size that needs to be obtained?
If Slump=120 Maximum size of aggregate=25 How is the amount of water interpolated ?
Is it correct to say that the fineness modulus of aggregate B is 0.44 asumming aggregate B is a fine aggregate and also that the percent passing the 1.18mm, No. 16 sieve is 56%?
1.Calculate for the aggregate impact value given the total weight of aggregates to be 2698 gramsand 45 % of the total weight passed through the 2.36mm sieve and write the nature of thecalculated impact value. 2.An aggregate sample has undergo sieve analysis test. Given the total mass of 1590 grams, theweight of aggregate sample retained on 1.7mm sieve size is 457 grams. Calculate for the abrasionvalue of aggregates. 3.A concrete cylindrical sample has undergone compressive strength test. Given the cross-sectionalfaces of the cylinder each measure 6 inches across, and the cylinder failed at 57,634 pounds of force. What is the compressive strength of that sample of concrete? Please express your answer in N/mm
Review ASTM D75 and summarize the following:a. Sampling aggregates from conveyer belts.b. Sampling aggregates from stockpiles.c. Sampling aggregates from roadway bases and subbases.d. If the nominal maximum aggregate size is 19 mm, what is the minimumsample size that needs to be obtained?
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