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initial shower curtain initial setting time of cement Theory: In actual construction dealing with cement paste, mortar, concrete, certain time is required for mixing, transporting and placing. During this time the cement .Niel, ACI [1] / [2]defines set, initial — a degree of stiffening of a mixture of cement and water less than final set, generally stated as an empirical value indicating .A period of 30 minutes is the minimum initial setting time, specified by ISI for ordinary and rapid hardening Portland cements and 60 minutes for .It stiffens and sets. The setting process is arbitrarily divided into stages, time of initial setting and time of final setting, depending on the resistance to penetration by .alternatives to offset the observed retardation of initial setting time in cement paste mixtures incorporating these sulfurrich FAs. 2. HighSO3 fly ash (HSFA): .Overview. Initial setting time is that time period between the time water is added to cement and time at which 1 mm s...