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文章简述粉煤灰作用机理,对比掺粉煤灰混凝土与掺防水剂混凝土的物理性能、力学性能、实际应用、经济效益等方面的应用成果。
The article briefly describes the action mechanism of fly ash and compares the application results of concrete with fly ash and water repellent in terms of physical properties, mechanical properties, practical applications and economic benefits.