淡水帷幕是重要的而且有效的海水入侵工程性防治措施,对其国际经验的梳理有利于我国海水入侵防治研究和实践的借鉴。通过对淡水帷幕人工回灌方式以及所用水源两个方面问题的总结,概括了国际上淡水帷幕构建的成功经验。目前,淡水帷幕人工回灌方式主要包括渗水盆地、回灌井以及拦河坝等;所用水源则包括了雨洪水、地表径流、再生水以及深层地下水等。未来,经过脱盐的地下咸水也是可行的回灌水开源途径。
The hydraulic barrier is an important and effective engineering countermeasure of seawater intrusion, and the introduction of its ex- perience will be conducive to promoting hydraulic harrier research and practice in China. The related experiences are summarized in terms of artificial recharge and source water used for recharge. To date, the recharge enhancement manner includes infiltration basins, recharge wells and fiver dams. The source water consists of rain flood, runoff, reclaimed water and deep groundwater. In the future, the desalinated salt groundwater can be also the feasible origin of source water used for artificial recharge.