Can anybody suggest a good economical system for testing Maturity of Concrete. In particulair our client wishes to obtain high early strength concrete. (Approx 3200psi in 24 hours) that will allow early stripping of forms.
I am a materials engineer but have been away from concrete design for some while so would appreciate some assistance.
My client wants a 4000psi concrete with a slump of 3 to 4 inches and a water cement ratio of 0.45 the coarse aggregate is granite with a specific gravity of 2.68 the fine...
