pivot port

By analyzing the period, discharge, method of river closure for the second stage and hydraulic computation results,end dump closure method with single dike upstream was selected in Guigang shipping hub.

通过对贵港航运枢纽二期截流时段、流量、方式以及水力计算成果的综合分析，确定采用上游单戗堤立堵截流。