粉煤灰综合利用 FLY ASH COMPREHENSIVE UTILIZATION 2015N0.5 专题研究 煤矸石混凝土碳化性能初步研究* Preliminary Study on the Carbonization Performance of Coal Gangue Concrete 王洋，胡凯伟2 (1.同济大学先进土木工程材料教育部重点实验室，上海201804； 2.武汉理工大学硅酸盐材料与工程国家重点实验室，湖北武汉430070) 摘要：利用正交优化试验研究了不同因素对煤矸石混凝土抗碳化性能的影响.研究表明：在各因素中，水胶比对 煤矸石混凝土抗碳化性能影响较为显著，煤矸石掺量和硅灰掺量影响次之，减水剂掺量对其抗碳化性能影响最小. 关键词：煤矸石；混凝土；碳化；正交试验 中图分类号：TU528.2文献标识码：A 文章编号：1005-8249(2015)05-0003-05 Wang Yang' Hu Kaiwei? (1.Key Laboratory of Advanced Civil Engineering Materials of Education Ministry Tongji University.Shanghai 201804 China; 2.State Key Laboratory of Silicate Materials for Architectures Wuhan University of Technology Wuhan 430070 Hubei China) Abstract:According to the orthogonal optimization experiment the impact on the coal gangue conerete carbonization properties of all the parameters is studied.The experimental results show that the W/C has the significant effect on the carbonation resistance performance followed by the contents of coal gangue and the silica fume and the water reducing agent has the least impact. Key Words:coal gangue;concrete;carbonization performance;orthogonal optimization test 煤研石是指煤炭在生产过程中产生的一种废弃岩弃煤研石进行有效的利用，具有较高的经济效益和社 石，长期积存和逐年排弃不仅占用了大量的土地，且在会效益...
煤矸石混凝土碳化性能初步研究.pdf
