【摘要】 对四川省崇州市某水电站引水隧洞衬砌砼产生腐蚀变质的原因进行了分析,指出环境水对砼的结晶性侵蚀是最根本和直接的因素。在水电站勘察设计阶段,未对地质环境尤其是水文地质及地下水化学性质进行评价,故而在工程设计方案中,对砼的主要原材料水泥的标号及成份要求未考虑环境水对砼的侵蚀问题,本文对此提出了相应的防治建议。更多还原

【Abstract】 This paper deals with the cause and control of concrete erosion in diversion tunnel of a hydropower station in Chongzhou City. Environmental water is principal factor responsible for the. concrete erosion. This is attributable to neglect of hydrogeology in exploration and design stage of the hydropower station.更多还原