high density concrete的意思|示意

'

High density concrete, also known as heavy weight concrete, is a specific type of concrete which has a bulk density approximately 70 times that of conventional concrete. This type of concrete is mainly used for radiation shielding purposes in the nuclear industry, where its high density can be beneficial in reducing the amount of radiation emanating from a source.

High density concrete typically contains high-density aggregates, such as barite and hematite, which provide the high density. It can also contain a lightweight aggregate, such as expanded shale, to help reduce the weight of the concrete.

High density concrete can be used in a variety of applications. It is often used in high-rise buildings, where its superior weight-bearing strength can help prevent structural damage in the event of an earthquake or other natural disaster. It is also used in the construction of bridges and other structures, where its high weight can help to support the structure.

High density concrete can also be used in the construction of dams, as its high density properties can help to prevent leakage and protect against erosion. Additionally, it can be used for radiation shielding, as it can be beneficial in reducing the amount of radiation emanating from a source.

Overall, high density concrete is a specific type of concrete which has a bulk density approximately 70 times that of conventional concrete. It is mainly used for radiation shielding purposes, as well as in the construction of high-rise buildings, bridges, dams, and other structures, where its high weight can help to support the structure.