m20 design mix by using robo sand

CEMENT CONCRETE MIX DESIGN

possible is termed the concrete mix design 1 Nominal Mixes In the past the specifications for concrete prescribed the proportions of cement fine and coarse

Quantity of cement in Mix M20 concrete

M20 = 1 3 Volume = 1 3= parts Total volume ingredients for using 2omm jelly = Volume of broken stone Require = 3/ x = 856 Cum Volume o f sand Require = / x = 471 Cum Volume of cement = 1/ x = 285 Cum = 285 x1440 = 411 kg = bag For 1Cum of M20 1 3 20mm jelly = sand

Types of concrete

There are many types of concrete Mix design Modern concrete mix typically using sand or other common material as the aggregate

Concrete Mix Design

Concrete Mix Design Unit III M10 M15 and M20 IS Method of Mix Design • Approximate Sand and water Content per Cubic Metre of Concrete for Grades up to M