Respectively explore the pure cement concrete and concrete water quenched blast furnace test body ratio of three kinds of stone, before and after the fire victims compressive strength changes
The changes in the pressure strength before and after the fire is discussed in the three kinds of pure cement concrete and water quenching blast blast concrete test body.
The changes of compressive strength of pure cement concrete and water quenched blast furnace stone concrete before and after fire damage are discussed<br>