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As an agricultural waste, rice husk ash has high volcanic ash and can be replaced by ceme...
There is often a long, gloomy and rainy weather in the Jianghuai River Basin, with high a...
Common reinforcement method for concrete structures
According to a recent report by the American physicist organization network, researchers ...
In many construction sites, stone is needed in many places, and the knowledge related to ...
Recycled concrete technology is a technology that the waste concrete blocks are broken, c...