论文部分内容阅读
水泥是建筑施工经常使用的材料,但其成分中含有大量的有害物质,使用前应对主要成分中有害物质含量进行检验检测,避免其对工程质量带来不利影响。文章从水泥所有有害成分中挑选最主要三个有害成分进行检测分析,即氧化镁、三氧化硫、碱含量,论述了三者的检测方法与控制要点,并把误差控制在合理范围内。
Cement is often used in building construction materials, but its composition contains a large number of harmful substances, should be used before testing the main components of harmful substances in the test to avoid its adverse impact on the quality of the project. In this paper, the most harmful components of cement are selected from the three main harmful components for testing and analysis, namely magnesium oxide, sulfur trioxide, alkali content, discusses the three detection methods and control points, and to control the error within a reasonable range.