Metal structure design of spillway for Nierji hydro project
The sound gate system, rational gate slot type and practical hoist machinery has been used to metal structure design of the spillway for Nierji hydro project, which could better solve these problems of low water head, large discharge, large span and uneasy control of flood discharge regime and meet the demand of control flood for the hydro project.
The paper introducess the implemented conditions which colling recycle of flexible base on Ying-DaLine.It over all xpounds the investigation of road condlitions of original pavement,indoor trial study,determination of trial lot plan as well as completion of trial lot etc.