The mechanism of FC admixture increasing the high performance concrete resistance to sulfate corrosion is analyzed as viewed from micro structure.
从微观孔结构分析了FC掺和料提高高性能混凝土抗硫酸盐腐蚀性能的机理。
The micro wear mechanism for PEN is plastic flow and broken of the fiber structure, while that for PI is crack initiation, extending and block fracture.
PEN薄带的微观磨损机理主要是纤维组织的塑性流动和拉断，而PI薄带的微观磨损机理为裂纹的萌生、扩张和块状剥落。
The coating film and evaporated film were both characterized by SEM. From the two sides of the micro appearance and molecular structure, the sensitive mechanism was analyzed.
通过扫描电镜(SEM)对涂膜和蒸发膜进行表征，从膜的微观形貌和分子结构两方面对敏感机理进行了分析。
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