sodium-sulphate soundness test
sodium-sulphate soundness test A method of testing the weathering resistance, particularly to frost action, of building materials. A sample is soaked in saturated sodium-sulphate solution, drained, and dried. This is repeated and the sample examined for cracks. The method simulates the stresses due to frost action.
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sodium-sulphate soundness test
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sodium-sulphate soundness test