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Engineering, 29.10.2020 17:50 rdemp6105
The proportioning of a concrete mixture has resulted in the following SSD weights.
Material WSSD (Ib/yd^3) Other Info
Cement 739 Gs=3.15
Rock (coarse) 1550 Gs(SSD)= 2.7, % tot= 6%, % abs= 0.8%
Sand (fine) ? SSD =2.6, % tot=1.4%, % abs= 1.4%
Water 325
Air ___ % Air =7%
1. What is the volume of sand required?
a. 6.45 ft^3
b. 6.94 ft^3
c. 8.83 ft^3
d. 9.66 ft^3
2. What is the batch water weight?
a. 230 lbs
b. 245 lbs
c. 325 lbs
d. 405 lbs
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The proportioning of a concrete mixture has resulted in the following SSD weights.
Material WSSD (I...
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