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针对中、小型水电站钢筋混凝土压力水管的一般防渗上漏办法存在较多不足的问题，提出了一种解决问题彻底的方法──钢材防渗技术，并就其设计、施工技术要点和防渗止泻效果作了重要介绍。
Aiming at the problems of the general seepage prevention and leakage control of the reinforced concrete pressure pipes of medium and small hydropower stations, a solution to the problem is put forward, which is the steel impermeable technology. The key points of its design and construction and seepage control Antidiarrheal effect made an important introduction.