粉煤灰资源化特性及路面工程应用技术研究  

Study on the resourceful property of coal fly ash and the applied technology to pavement engineering

作　　者：刘圣勇[1] 张全国[1] 杨群发[1] 张相峰[1] 

机构地区：[1]农业部可再生能源重点开放实验室,河南郑州450002

出　　处：《自然资源学报》2000年第2期180-183,共4页Journal of Natural Resources

基　　金：国家九五重大科技攻关项目!(96 -920 -22 -02);河南省重点科技攻关项目!(971190301)

摘　　要：在实验室对粉煤灰的各项技术参数进行了试验研究 ,揭示出粉煤灰的不同成分和形貌对其资源化特性的影响规律 ;初步完成了消除不利于粉煤灰资源化的有害成分———碳的优化实验工作 ;进行了脱炭粉煤灰混凝土配合比等方面的试验研究 ,并在路面修复工程中应用脱炭粉煤灰完成了试验路修筑工作。结果表明 ,将粉煤灰进行脱炭处理 ,应用于混凝土工程可以明显改善混凝土的工作性能 ,实际道路运营和技术性能符合路面工程的要求 。Based on the study of technological parameters of coal fly ash in laboratories,the influencing regularity of different ingredients and forms of coal fly ash on its resourceful property was disclosed.The optimum experiment for geting rid of carbon harmfulness to resourceful property of coal fly ash was initially finished.The coopera ting rate of decarbonized coal fly ash concrete was researched and used to fulfil the pavement repair work.The result shows that decarbonized coal fly ash can obviously improve the working property of the concrete.Both practical road conveyance and technological function can satisfy the demands of pavement engineering.Both the economic and environmental benefit is enormous.

关 键 词：粉煤灰 资源化特性 脱炭处理 路面工程 

分 类 号：U416.231[交通运输工程—道路与铁道工程]