if we let concrete dry out of it's own accord after concerting :-
Hot or windy weather makes the drying out process quicker. We MUST in some way control the drying process.
"Compressive strength of properly cured concrete is 80 to 100 per cent greater than the strength of concrete which has not been cured at all".
curing time of concrete 14-28 days
It is the grade of concrete which indicates the strength of concrete after 28 days curing. M #) means the strength of concrete after 28 days of curing will be 30 N/mm2 .
concrete grade and strength are both revalent since if grade increase setting time will be less and curing to be done propely so that concrete strength will reach higher. If concrete grade is low curing to done longer days upto intial setting time to reach proper strength
Yes, the vacuum dewatered concrete requires curing in order to gain its strength.The concrete is cured for 28 days.
Mainly it is because of water cement ratio(w/c ratio) Handling of cube Treatment of cube Curing
7to14
minimum curing period of concrete is 21 days and maximum is 28 days
curing time of concrete 14-28 days
14 days
Rockbottom period is 7 days once quality concreting is done and meticulous watering the concrete , otherwise normally 21 days is recokened as the period for curing the concrete( that is, setting the concrete) to take care of failure to adhere to correct processing of laying concrete and curing with water .
It is the grade of concrete which indicates the strength of concrete after 28 days curing. M #) means the strength of concrete after 28 days of curing will be 30 N/mm2 .
concrete grade and strength are both revalent since if grade increase setting time will be less and curing to be done propely so that concrete strength will reach higher. If concrete grade is low curing to done longer days upto intial setting time to reach proper strength
24 days
21 days
I'm not a professional, but I do not believe that narcissism is curable. JMO. No. They can barely cure it, leave alone curing it "fast."
Yes, the vacuum dewatered concrete requires curing in order to gain its strength.The concrete is cured for 28 days.
Three methods of curing--flue-curing, fire-curing, and air-curing--are used.