1·It shows that the use of coal gangue in road construction is feasible and has significant economic and social benefits.
实践表明，道路建设中利用煤矸石在技术上是可行的，并具有明显的经济和社会效益。
2·Coal Gangue is a waste from the raw coal which pollutes the environment seriously. However, the utilization of it in the road construction is a favorable attempt.
煤矸石是一种原煤废料，对环境污染严重，用于公路建设是一种有利的尝试。
3·Coal gangue was activated by calcination with calcium, while gypsum and fluorite as mineralized agent.
采用增钙煅烧方式活化煤矸石，添加石膏和萤石作矿化剂。
4·Under different cuing regimes, the influence and interaction mechanism of fly ash and coal gangue as the aiding gelation materials on cement hydration were investigated.
探讨了不同养护制度下，粉煤灰、煤矸石作为辅助胶凝材料对水泥熟料水化反应的影响规律及作用机理。
5·A method, with a guaranteed rate of 97%, to calculate mine water available was proposed and used in the water resources demonstration of main source of Jinshan coal gangue power plant in Fuxin City.
利用很少的资料，提出一种求解97%保证率矿井水可利用水量的计算方法，并利用此种方法对阜新金山煤矸石热电厂的主水源进行了水资源论证。