Through testing the properties of fly ash pavement concrete in the lab and field, we get ample data on flexural strength, abrasion resistance, penetrability resistance and frost resistance.
针对粉煤灰道面混凝土的性能，在试验室和现场进行了系统的研究。
Alkali resistance and penetrability of different phosphates were tested.
通过实验考查了不同磷酸酯的耐碱性和渗透性。
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