by During the construction process, in order to ensure the quality of the project, the mix proportion of concrete will be fine tuned according to the actual situation on the construction site.
The strength is generally increased by 10% -15% compared to the theoretical strength.
Therefore, in order to test the design strength of concrete, the simplest method in practice is to make concrete test blocks.
The quality of concrete test block production to some extent determines whether the project can be successfully completed and accepted.
So, how to make good concrete test blocks? What other things should we pay attention to?.
