Hello all, below is my mix design
cement type I/II = 548 lb /cyd
Class F fly ash = 137 lb/cyd
fine aggr = 1269 lb/cyd
coars agg = 1680 lb/cyd
water = 242 lb/cyd
air = 5-7%
slump 7"
W/c = 0.35
The batch plant had to design the concrete for 5200 psi based on ACI 214 table 4.2. Insuffucient...
Hello,
I am currently a field engineer and we are pouring foundations in which the the supplier is using 20% class f fly ash to mitigate ASR. THe back up plan is to use lithium nitrate. Currenly their mix will use 542 lbs cement and 141 lbs class f fly ash. In the case of the back up plan...