the lightweight concrete weights are depends upon their aggregates.... basically the weight of lightweight concrete is 50lb/cubic feet
The main difference between normal weight concrete and lightweight concrete by volume is the density of the aggregate used in the mix. Normal weight concrete contains aggregate with a density around 2400 kg/m3, while lightweight concrete uses lightweight aggregate such as expanded clay, shale, or shale to reduce the overall density of the concrete. The reduced density of lightweight concrete makes it more suitable for applications where weight is a concern, such as in construction of high-rise buildings or for insulation purposes.
the name itself says the concrete used here is of light weight.....the best example of this kind of structure is PANTHELON....
Lightweight concrete typically weighs between 90-115 pounds per cubic foot, which is significantly less than standard concrete that weighs around 140-150 pounds per cubic foot. The lower weight of lightweight concrete is achieved by incorporating lightweight aggregate materials, such as expanded clay, shale, or slate.
To create a lightweight concrete planter, consider using lightweight aggregates like perlite or vermiculite in the concrete mix. Additionally, using a thinner concrete wall thickness and incorporating fiberglass or plastic fibers can help reduce the weight of the planter. Lastly, consider adding drainage holes to prevent water buildup, which can add unnecessary weight to the planter.
To make concrete planters lightweight and durable, you can add lightweight aggregates such as perlite or vermiculite to the concrete mix. These materials help reduce the overall weight of the planter while maintaining its strength and durability. Additionally, using fiberglass or plastic reinforcement in the concrete mix can also help improve the strength and durability of the planter.
The Romans in 127 AD used crushed pumice for aggregates in cement (light weight concrete) for walls of Pantheon in Rome
Wet concrete weighs about 4,000 per cubic yard. Some types of concrete weigh more or less. Lightweight concrete weighs about 1,000 pounds less.
Normal weight concrete weighs about 4000 lb. per cubic yard. Lightweight concrete weighs about 3000 lb. per cubic yard. If a truck is carrying 10 cubic yards, then the weight of the concrete is approximately 40,000 lb. The truck will weigh approximately 26,000 lb. for a total of 66,000 lb.
A house made of lightweight materials such as bamboo or aluminum would likely have the least weight compared to traditional houses made of brick or concrete.
J. K Nesbit has written: 'Structural lightweight-aggregate concrete' -- subject(s): Lightweight concrete
Frederick Roland Bennett has written: 'Shear strength of lightweight concrete by split-tensile methods' -- subject(s): Lightweight concrete, Testing, Concrete
There are two different types of concrete; normal and lightweight. Normal concrete has a weight of 4,000 pounds per cubic yard, while lightweight concrete weighs 1,000 pounds per cubic yard less.