广东省近年来兴建了一些小型水电站,其中較高水头的电站使用了压力水管。这些压力水管多是采用鋼管和鋼筋混凝土管,特別是鋼筋混凝土管采用得較多。因为在广东这个地区,雨量多,气候潮湿,若用木管,则防腐防蟻問題难以解决;采用鋼筋混凝土 In recent years, Guangdong Province has built a number of small-scale hydropower stations, of which the higher-head power plants use pressure water pipes. Most of these pressure pipes are made of steel pipe and reinforced concrete pipe, especially reinforced concrete pipe used more. Because in this area of ​​Guangdong, the rainfall is heavy and the climate is humid. If the wood tube is used, the problem of anti-corrosion and anti-ant is difficult to be solved. The use of reinforced concrete