中小型水库挖潜增效的好途径

A GOOD WAY OF DEVELOPING THE MEDIUM SIZED OR SMALL SIZED RESERVOIRS

迷宫堰广泛适用于中小型水库的挖潜增效。它结构简单，施工方便，投资少，效益大．在不改变水库校核水位的条件下，或者增加溢洪道的泄流能力，或者增大兴利库容提高正常高水位，具有显著的经济效益和社会效益．

The labyrinth weir is suitable for developing the medium sized or small sized reservoirs. It has the characteristic of simple structure, convenient construction, a little investment and big benefit. If we don′t change the check water level of reservoirs, the reservoirs can increase the discharge capacity of spillway or raise the active storage and increase the normal high water level. It has remarkable benefit of economy and society.