high-volume low-quality fly ash 大掺量低质粉煤灰
low-quality fly ash 低品质粉煤灰
low quality fly ash 低质粉煤灰
high-quality fly ash 优质粉煤灰
high quality fly ash 优质粉煤灰
quality ash fly 粉煤灰
quality of fly ash 对粉煤灰质量
low-quality fly ash concrete 低品质粉煤灰混凝土
In this paper, the effect of fly ash quality on the crack resistance was discussed.
主要分析了粉煤灰品质指标对水泥抗裂性的影响。
The influencing rule and mechanism of fly ash quality and mixture proportions on the mechanical performance and the durability of HFCC are analyzed.
分析了粉煤灰品质和混凝土配合比等因素对HF CC力学和耐久性能的影响规律和作用机理。
The activated fly ash, when used as cement blend, can either improve the quality of the cement or heighten the ratio of fly ash in the cement.
经活化的粉煤灰用作水泥混合材可提高水泥标号或水泥中粉煤灰的掺量。
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