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。

youdao