DISCHARGING DEVICE OF LOWER LAYER WATER OF DAM LAKE

摘要

PROBLEM TO BE SOLVED: To provide a device for discharging lower layer water of a dam lake by a simple structure in view of such circumstances that there is no mechanism for discharging the lower layer water in a small scale dam, and some large scale dams do not have equipment to discharge lower water.;SOLUTION: In the device for discharging lower layer water of a dam lake, a hollow space communicating with a top of the dam and a side face on the side of the dam lake 3 is formed in a dam body 2. A lower layer water discharging pipe 4 is inserted in the hollow space. An end of the lower layer water discharging pipe 4 is arranged at the top of the dam so that it may be served as a lower layer water discharging port 5, and the other end thereof is arranged at the position where the water is to be taken in so that it may be served as a lower layer water inlet.;COPYRIGHT: (C)2011,JPO&INPIT