Abstract: This paper introduces the operation status of concrete structure of irrigation pumping station with the effect of sulfate and chloride ions in Yanhuanding irrigation area, Ningxia province, Northwest China. Typical diseases are detected, phenomenon of aging diseases are summarized and multiple causes for the diseases of concrete are also analyzed. Accordingly, treatment measures and suggestions are proposed, for reference.

Key words: corrosive medium, concrete disease, detection and evaluation

摘要： 以我国西北地区宁夏盐环定扬黄灌区为例，介绍了西北高盐地区硫酸盐及氯离子侵蚀性介质作用下的灌区泵站混凝土建筑物的运行现状，针对典型病害进行了检测，对老化病害现象进行了总结，分析了产生混凝土病害的原因，提出了有针对性的修补加固建议，同时对续建加固工程提出了意见及建议，对国内类似工程的建设、运行及管理有一定参考意义。

关键词: 侵蚀性介质, 混凝土病害, 检测评估