Give 2 properties of concrete
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Hardened concrete has a number of properties, including:
Mechanical strength, in particular compressive strength. The strength of normal concrete varies between 25 and 40 MPa. ...
Durability. ...
Porosity and density. ...
Fire resistance.
Thermal and acoustic insulation properties.
Impact resistance.
Answered by
2
Answer:
Hardened concrete has a number of properties, including:
Mechanical strength, in particular compressive strength. The strength of normal concrete varies between 25 and 40 MPa. ...
Durability. ...
Porosity and density. ...
Fire resistance.
Thermal and acoustic insulation properties.
Impact resistance.
Explanation:
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