For example, as compared with the test piece in water conservation, reduced compressive strength of concrete at 75% relative humidity of 30%, a 45% reduction [13] at 33% relative humidity.
For example, the pressure strength of concrete was reduced by 30% at 75% relative humidity and by 45% at 33% relative humidity compared to test pieces maintained in water. ...
For example, compared with specimens cured in water, the compressive strength of concrete is reduced by 30% at 75% relative humidity and 45% at 33% relative humidity [13].<br>