| 3. | During the research , we used the diffraction of x - ray . sem ( scanning electron microscope ) , electron micro - probe , petrographic analysis , cements physical performance test , adiabatic test , concrete test and so on , also , we gave explanations to all kinds of expansion phenomenon 本课题在研究过程中采用了x ?射线衍射扫描电子显微镜、电子探针、 x ?荧光分析、岩相分析、水泥物理性能试验、绝热试验、混凝土试验等手段,对各种膨胀现象作出了解释。 |