That depends on the mix, there are hundreds of different mixes of concrete. A basic mix of concrete (say a blended RC25 mix) has 1000kg of sand, 1000kg of stone, 150kg of OPC cement, 125kg of GGBS slag, 1.3lt of WRA and 75lt of waters PER CUBIC METER. Regards Colin, a Tarmac concrete batcher.
mortar are mixing by sand & cement and concrete is mixing by cement, sand & stone
1:2:4 i.e. i cement, 2 sand and 4 aggregate...
cement
Cement is hydrated limestone. Concrete is cement, stone and sand. Sometimes fiberglass fibers are added to increase strength.
Concrete is a mixture of cement, sand, stone, and water. In a cuibic meter of concrete, , there is about 0.3 cubic meters of sand, or about 475 kg
A cubic meter of concrete typically weighs about 2.4 tons, which includes the weight of the aggregate (stone), cement, water, and any additives. The stone itself usually represents a significant portion of this weight, but the exact amount can vary depending on the mix design. Generally, the aggregate portion can be around 1.5 to 1.7 tons per cubic meter.
I'm assuming by bricki you mean aggregate? There are several different mixes of concrete that yield different strengths. One of the more common mixes is a 3/2/1 mix this combines 3 parts aggregate (crushed stone), 2 parts sand and 1 part portland cement. with this mixture to make 1 cubic meter of concrete you will need almost 1/2 cubic meter of aggregate, 1/3 cubic meter sand and 1/6 cubic meter portland cement mixed with about 75 liters of water. Different mixes use varying amounts of stone though the sand and cement mixture stays between 1 1/2 : 1 to 2:1
The cement density is used in the calculation of the total aggregate content and of the concrete density.Normal concrete has a density around 2400 kg/cubic meter or 4048 lb/cubic yard. There are many different kinds of concrete, many of which are much lighter. Cement is the liquid (or paste like) form, and tends to be much heavier than when it has cured into concrete. "Cement" is not concrete, but can be used to make concrete by mixing with sand, stone and water. The density of cement is about 3120kg/m3.
The cement density is used in the calculation of the total aggregate content and of the concrete density.Normal concrete has a density around 2400 kg/cubic meter or 4048 lb/cubic yard. There are many different kinds of concrete, many of which are much lighter. Cement is the liquid (or paste like) form, and tends to be much heavier than when it has cured into concrete. "Cement" is not concrete, but can be used to make concrete by mixing with sand, stone and water. The density of cement is about 3120kg/m3.
I cant accuratly help you with the cement content but you need about 1 ton of sand and 1 ton of stone for every cubic meter of concrete. The cement content would depend on what you are using the concrete for. At 15 newtons of strength you would ( and this is just an educated guess) need about 95kg of OPC cement, 85kg of GGBS slag, 1.5lt of WRA (water reducing agent) and about 70lt of water to gain a 50mm slump per cubic meter. If I were you I would get it ready mixed. 70 Cube is a LOT of cocrete. Ready mixed 15 Newton concrete is about £75 inc vat per meter delivered. Regards Colin, a Tarmac concrete batcher.
Normal concrete has a density around 2400 kg/cubic meter or 4048 lb/cubic yard. There are many different kinds of concrete, many of which are much lighter. Cement is the liquid (or paste like) form, and tends to be much heavier than when it has cured into concrete. "Cement" is not concrete, but can be used to make concrete by mixing with sand, stone and water. The density of cement is about 3120kg/m3.
Cement, sand and stone is what concrete is made of. Cement is the binding agent.
That depends on the mix, there are hundreds of different mixes of concrete. A basic mix of concrete (say a blended RC25 mix) has 1000kg of sand, 1000kg of stone, 150kg of OPC cement, 125kg of GGBS slag, 1.3lt of WRA and 75lt of waters PER CUBIC METER. Regards Colin, a Tarmac concrete batcher.
This can vary do to the mixture of sand, stone, cement... but an approximate average would be 3000 lbs
Cement water =concrete. Clay limestone= cement shells stone =limestone plankton+stone =shells
mortar are mixing by sand & cement and concrete is mixing by cement, sand & stone