Q: The rebound strength of the C40 column is approximately 33.
35, and there is no problem with the test block.
Is it due to on-site reasons (such as vibration and curing?) If measures are taken later, can the strength still improve?.
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Q: The rebound strength of the C40 column is approximately 33.
35, and there is no problem with the test block.
Is it due to on-site reasons (such as vibration and curing?) If measures are taken later, can the strength still improve?.