The method of the invention has advantages of high content fly ash and compressive strength, low drying shrinkage value and good durability.
本发明粉煤灰掺加量高、抗压强度高、干燥收缩值低、耐久性较好。
The method of the invention has advantages of high content fly ash and compressive strength, low drying shrinkage value and good durability.
本发明粉煤灰掺加量高、抗压强度高、干燥收缩值低、耐久性较好。
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