掺磷石膏水泥级配稳定碎石试验研究  

Experimental Study on Graded Stable Crushed Stone with Phosphogypsum Cement

作　　者：陈光明 Chen Guangming(China Gezhouba Group Road&Bridge Co.,Ltd,Yichang,Hubei 443000)

机构地区：[1]中国葛洲坝集团路桥工程有限公司,湖北宜昌443000

出　　处：《现代工程科技》2023年第21期76-79,共4页Modern Engineering Technology

摘　　要：为了增加磷石膏消纳途径,并运用到公路工程建设中,通过研究磷石膏改性、添加剂制备、配合比设计、力学性能研究等手段确定了磷石膏用于水泥级配稳定碎石的可行性,并在公路实际建设中进行了验证,可以实现消化磷化工企业磷石膏积存,降低公路修建造价。In order to increase the absorption pathway of phosphogypsum and apply it to highway engineering construction,the feasibility of using phosphogypsum for cement graded stable crushed stone was determined through research on phosphogypsum modification,additive preparation,mix design,mechanical performance research,and other methods.It was verified in actual highway construction that it can digest the accumulation of phosphogypsum in phosphorus chemical enterprises and reduce highway construction costs.

关 键 词：磷石膏 水泥级配稳定碎石 力学性能 质量控制 

分 类 号：TU753[建筑科学—建筑技术科学]