fly ash cement concrete的意思|示意

Based on this, the influence of water to cement ratio, fly ash and silica fume on porosity of concrete are studied.

本文采用该方法研究了水灰比、粉煤灰、硅灰等对混凝土孔隙率的影响。

The results showed that adding slag powder, fly ash, silica fume to Portland cement can improve the comprehensive performance of marine concrete.

研究结果表明，在硅酸盐水泥中掺加矿粉、粉煤灰、硅灰等混合材料可以改善海工混凝土的综合性能。

This Fly Ash is used as cement mortar, concrete mixture and concrete reducing water agent.

本文就其用于配制砌筑水泥，作混凝土掺和料和混凝土减水剂进行介绍。

Fly ash can be used to make cement concrete. It can save cement and sand.

粉煤灰可用于水泥混凝土的制备，可节约水泥和砂。

This fly ash can be used in producing high addition fly ash cement, all kinds of free-burned new green wall and floor material as well as preparing high addition fly ash concrete ofm...

该粉煤灰可用于生产高掺量粉煤灰水泥、各种免烧的高强新型绿色墙体材料与地面材料以及配制中低强度等级高掺量粉煤灰混凝土等。

The test results show that low grade cement, replacement of cement by fly ash, and adding some carbon fibers are all helpful in improving the self-healing performance of concrete.

结果表明：选用低强度等级水泥、用粉煤灰部分取代水泥以及加入纤维都可以在一定程度上提高混凝土的自愈合效果。