【摘要】 采用岩相法、压蒸法、Ｘ射线分析、扫描电镜和能谱分析、差热分析和化学分析等多种测试分析手段，对我国某电厂冷却塔混凝土破坏原因进行了全面的分析研究，确证了该混凝土破坏原因主要是混凝土发生了严重的碱骨料反应。更多还原

【Abstract】 Various characterizing and analytical methods, such as petrographic examination, autoclave method, XRD, SEM/EDAX, DTA and chemical analysis, were applied to investigate the causeof deterioration of concrete structures of a cooling tower at a power plant in China. Results show thatthe deterioration was mainly due to serious alkali-aggregste reaction (AAR) in concrete.更多还原