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由我校物资管理工程系张光玉副教授主持、沈阳铁路局参加的“高强粉煤灰混凝土性能研究”项目于1992年11月23日通过鉴定.掺粉煤灰高强混凝土是粉煤灰技术开发中高技术应用的研究,本课题依据强度理论和破坏机理,采用优质粉煤灰和高效塑化剂的双掺技术,在等稠度和强度等效水灰比原则下,成功配制强度等级为 C50~C60高强粉煤灰混凝土.本课题运用近代测试技术(X 射线衍射、扫描电镜、X 射线能量色散谱、压汞测孔、热
Led by Zhang Guangyu, associate professor of Materials Management Engineering Department of our school, the project “Research on Performance of High Strength Fly Ash Concrete” participated by Shenyang Railway Administration passed the appraisal on November 23, 1992. The high-strength concrete mixed with fly ash is the medium- and high-tech Based on the theory of strength and failure mechanism, this project adopts the double-blending technology of high-quality fly ash and high-efficiency plasticizer. Under the condition of equal consistency and strength equivalent water-cement ratio, the strength grade of C50 ~ C60 Fly ash concrete.This project uses modern testing techniques (X-ray diffraction, scanning electron microscopy, X-ray energy dispersive spectroscopy, mercury intrusion porosimetry, heat