spillway channel

基本解释

Opening a channel, the Morganza spillway, is meant to relieve pressure on the levees protecting the cities of Baton Rouge and New Orleans.
打开莫干扎分洪道(Morganza Spillway)是为了缓解巴吞鲁日和新奥尔良的堤坝压力。
Although Uh Dam was subjected to severe shaking, the only damage to the dam was cracking 10 to 30mm (0.4 to 1.2 inch) wide on the spillway channel near the base of the downstream face.
虽然乌赫大坝收到严重震动，大坝的损坏也仅限于接近坝基处出现10 -30 毫米的裂缝。
On the basis of the Conclusion of safety certification, being directed against the project questions, the dam widen, spillway rebuild, irrigation conservancy and channel rebuild have been adopted.
以水库安全鉴定主要结论为基础，针对工程中实际存在的问题，采取了相应的大坝加宽、溢洪道改建、灌溉输水涵管补漏及东西灌渠的改建等除险加固设计。