International Scholarly Research Notices / 2012 / Article / Tab 2

Research Article

The Effect of Accelerators and Mix Constituents on the High Early Strength Concrete Properties

Table 2

Compressive strength results of different fibre concretes.

Mix Id W/C ratio F/C ratio Flyash % Fibres % Accelerator %Average compressive strength (MPa) % gain in 7-day gain in 14-day % gain in 56-day Average spilt tensile strength (MPa)
28 days
7 days14 days28 days56 daysstrength compared to 28-daystrength compared to 28-daystrength compared to 28-day

M1A10.30.6250.5141.548.751.352.78195973.61
M1A20.30.6500.5134.341.246.2549.47489943.27
M1A30.30.6251.5146.552.153.454.18798993.58
M1A40.30.6501.5134.936.643.944.57983993.15
M2B10.30.8250.5143.144.747.147.89797973.36
M2B20.30.8500.5134.345.949.450.36993983.24
M2B30.30.8251.5150.752.854.955.192961003.6
M2B40.30.8501.5133.839.643.243.97892983.18
M3C10.40.6250.5137.542.446.847.28091993.21
M3C20.40.6500.5132.337.342.443.17688983.17
M3C30.40.6251.5133.638.944.645.47587983.28
M3C40.40.6501.5132.236.441.743.27787973.27
M4D10.40.8250.5136.741.246.848.17888973.24
M4D20.40.8500.5131.535.841.444.57686933.32
M4D30.40.8251.5132.63642.444.17785963.17
M4D40.40.8501.5130.432.540.242.17681953.15

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