The paper investigates the disease of the cement concrete road of Jilin firstly, confirming the direction of pavement cement concrete material modification in this region.
论文首先对吉林地区水泥混凝土路面病害进行了调查，分析确定该地区路面水泥混凝土材料的改性方向。
The development of magnesium oxychloride cement was reviewed in the article. The author emphasized the modification study on magnesium oxychloride products and summarized its application status quo.
本文总结了氯氧镁水泥自被发明以来的一些研究应用情况，着重综述了对氯氧镁水泥制品的改性研究，并总结了其在国内外的应用现状。
High quality waterproof putty is prepared by adding proper amount of organic modification material into cement based putty and influence of constituents on its performance is studied.
通过在水泥基腻子中添加适量的有机改性材料制备高质量耐水腻子，并研究组成材料对其性能的影响。
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