摘要
研究了粉煤灰碾压混凝土的路用性能。结果表明,在普通碾压混凝土中掺入粉煤灰,可以改善拌合物的工作性能,提高路面的后期抗折强度和耐磨性。结合工程实践,提出了粉煤灰碾压混凝土的施工技术。
The road engineering properties of fly ash roller concrete are studied in this paper. The results from the study show that workability of concrete mixture can be improved and flexural strength and abrasion resistance of pavement of later period can be intensified by adding fly ash to roller compacted concrete. Based on engineering practice, the applied technique is given here.
出处
《建材技术与应用》
2006年第2期1-3,共3页
Research and Application of Building Materials
关键词
粉煤灰
碾压混凝土
路用性能
施工技术
fly ash
roller compacted concrete
road engineering property
construction technique