Self-Compacted Concrete made with high adding quantity of composite admixture was achieved and the research on its durability was made.
研究了高掺量复合矿物掺合料配制的自密实混凝土的耐久性。
The result indicated that in the fitting process, high quality formed foundry coke is produced by adding the fitting quantity and kind of additive and using the fine anthracite.
研究表明，在适宜的工艺条件下，配入一定量的适宜种类的添加剂，利用无烟粉煤可以得到优质铸造型焦。
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