硅藻精土作为一种新型沥青改性材料，掺配在沥青混凝土中，可以改善沥青混合料的物理力学性能，提高路面工程质量。
As a new type modified asphalt material, mixed with asphalt concrete, diatomite can improve mechanical performance and enhance the quality of pavement engineering.
本掺和料的碾压混凝土早期强度优于掺加II级粉煤灰的碾压混凝 土早期强度。
The early intensity of the concrete mixed with the admixture is superior to that of concrete mixed with II-level fly ash.
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