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Controlled density fill material containing fly ash
Controlled density fill material containing fly ash
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机译:含粉煤灰的受控密度填充材料
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摘要
The invention relates to a controlled density fill material and a method of using such fill material in, for examples, the backfilling of sewers, embankments, structures and utility trenches. The material includes Portland cement, fly ash and aggregates. The material, while having some properties of both, is neither a soil nor a concrete.
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