3000 Psi Concrete Mix Design Ratio

For 3000 psi concrete the w c ratio can be as high as about 0 60.

3000 psi concrete mix design ratio.

Mix design procedures aci mix design relationship between water cement ratio and compressive strength of concrete 28 day compressive non ae ae strength psi 2 000 0 82 0 74 3 000 0 68 0 59 4 000 0 57 0 48 5 000 0 48 0 40 6 000 0 41 0 32 7 000 0 33 mix design procedures aci mix design 6. This concrete mixture ratio of 1 part cement 1 parts sand and 3 parts aggregate will produce a concrete mix of approximately 2500 to 3000 psi. The main consideration in any concrete construction is to get durability an. These concrete mix ratios for 3000 3500 4000 and 4500 psi concrete come from the ready mix concrete company i use to pour concrete floors slabs patios pool decks and stamped concrete.

I m going to show you the actual batch plant ticket they give me when the concrete trucks show up on the job and we pour the concrete. Nominal mix to obtain m20 3000 psi grade concrete is 1 1 5 3 cement sand coarse aggregate by volume. To produce a 3000 psi cubic yard of concrete 27 cubic feet the concrete mixture ratio is. 3000 psi concrete mix ratio.

The lower the w c ratio generally the higher the durability of the concrete for most applications. Then depending on the weather conditions one might add fiber mesh and a retarder to help the workability of the concrete and avoid shrinkage cracks. 517 pounds of cement or 234kg 1560 pounds of sand or 707kg 1600 pounds of stone or 725kg 32 34 gallons of water or 132l this mixing ratio will give you a concrete mix that is strong durable and good for most. C w ratio for 1500 2000 2500 psi concrete c w ratio for 1500 2000 2500 psi concrete.

Mixing water with this cement sand and aggregate will form a paste that will bind the materials together until the mix hardens. We recommend a 6 1 2 bag mix or 4 000 psi concrete with a 6 8 air entrainment and low slump in the 3 4 range to avoid spalling of the surface from the winter. But normally you will get the strength even when you use 1 2 4 mix. Even sidewalks are over 3000 psi.

Review aci and pca requirements for mix designs. Calculation of cement content once the water. These design issues lead to increase in time and cost of production leading to delay in time to market and reduced.