Design Analysis of North Shoreline Adjustment Project in Shilong Section of North Mainstream of Dongjiang River
The Pearl River Delta region has played an important role in promoting the construction of the Belt and Road and jointly building the Guangdong-Hong Kong-Macao Greater Bay Area.Taking the Shilong section of the north mainstream of Dongjiang River in the Pearl River Delta as the analysis object,the content of the shoreline adjustment project was introduced,the selection of the embankment type scheme was analyzed,and the water surface line after the shoreline adjustment was calculated in this paper.The calculation results showed that the selection of embankment type should be based on local conditions,scientific planning and reasonable design,and the slope embankment should be adopted in the whole line.The adjustment of shoreline optimized the flood safety problem in the area,the flow rate met the requirement of the specification,and the scheme was reasonable.The implementation of this project can ensure the safety of flood discharge,tide and ecology in Dongjiang River Delta,and also provide help for the follow-up similar projects.
north mainstream of Dongjiang Rivershoreline adjustmentdike type choicewater surface calculation