Solve the following using paper-pencil and upload it in .PDF ora photo embedded in MS Word before the due date.
The following are the approximate quantities of 1 yd3of concrete:
| | Original | | Adjusted | | Constant Air Adjustment |
Cement | | 515 lb | | ? | | ? |
Water | | 305 lb | | ? | | ? |
Fine aggregate | | 1,120 lb | | ? | | ? |
Coarse aggregate | | 1,830 lb | | ? | | ? |
Air | | 4 % | | ? | | ? |
Check the volumes of these constituents and adjust thequantities, if required, to produce 1 yd3.GSSD (RDSSD) is 2.68 and 2.65 for the fineand the coarse aggregate, respectively.