Why is the water absorption of a material such as concrete often determined for periods of immersions of both 10 minutes and 24 hours?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
Concrete tends to absorb less/more water depending on how long it is immersed.
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