海洋环境下混凝土耐久性

摘要

跨海通道混凝土的耐久性会受到多方面因素的影响。结合海洋环境下混凝土的耐久性作用机理和影响因素两方面，同时参考杭州湾跨海大桥这一实际工程，本文提出了提高混凝土耐久性的有效技术措施。%The durability of cross sea passage concrete wil be affected by many factors. Combining the two aspects of the m-echanism and factors influencing the durability of concrete in marine environment, at the same time refer to a practical engi-neering of Hangzhou Bay Cross Sea Bridge, this paper puts fo-rward the effective technical measures to increase the durabili-ty of concrete.