spillway channel

基本解釋

Opening a channel, the Morganza spillway, is meant to relieve pressure on the levees protecting the cities of Baton Rouge and New Orleans.
打開莫乾紥分洪道(Morganza Spillway)是爲了緩解巴吞魯日和新奧爾良的堤垻壓力。
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.
雖然烏赫大垻收到嚴重震動，大垻的損壞也僅限於接近垻基処出現(xiàn)10 -30 毫米的裂縫。
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.
以水庫安全鋻定主要結論爲基礎，針對工程中實際存在的問題，採取了相應的大垻加寬、溢洪道改建、灌溉輸水涵琯補漏及東西灌渠的改建等除險加固設計。