Solid Waste Engineering
3rd Edition
ISBN: 9781305635203
Author: Worrell, William A.
Publisher: Cengage Learning,
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Chapter 4, Problem 4.8P
To determine
90% passing size
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The following are the results in the test for specific gravity of fine aggregates:Mass of Oven-dried specimen in air = 502gMass of Pycnometer filled with water, to calibration mark = 640gMass of Saturated Surface Dry Specimen = 510gMass of Pycnometer filled with specimen and water to calibration mark = 950gCalculate the absorption, apparent specific gravity, bulk specific gravity in SSD condition, and bulk specific gravity in OD condition
What is the maximum diameter of aggregate in cm?
160mm
sab
130mm
beam
17.25™m
500mm
700mm
Slab=10mm
@beam=25mm
D =?
Students in the materials lab performed the specific gravity and absorption test (ASTM C127) on coarse aggregate and they
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a. Dry weight = 3862.1 g
b. SSD weight = 3923.4 g
c. Submerged weight = 2452.1 g
1. Calculate the specific gravity values (dry bulk, SSD, and apparent) and the absorption of the coarse aggregate. (Answer in 3
decimal places)
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