Advances in Materials Science and Engineering / 2016 / Article / Tab 3

Research Article

Frost Durability and Strength of Concrete Prepared with Crushed Sand of Different Characteristics

Table 3

Concrete mix proportions and strengths of resultant concrete.

Strength gradeFines content⁢Unit weight (kg/m3)Compressive strength (MPa)
CementWaterCACS (DL)FinesWR3 d28 d

C30Control327180107981400.5921.338.1
5%3271801079773.340.70.6523.839.0
10%3271801079732.681.40.6525.641.3
15%3271801079691.9122.10.6527.443.3
20%3271801079651.2162.80.6527.744.9

C60Control531170106173801.8652.171.1
3%5311701061715.922.12.0652.776.1
7%5311701061686.351.72.0657.878.9
10%5311701061664.273.82.0658.877.7
15%5311701061627.3110.72.0659.472.9

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