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1 工程概况淮安枢纽位于入海水道与京杭大运河交汇处,是入海水道的第二级枢纽。其作用是实施入海水道与京杭大运河的交叉,维持京杭运河水路航运,同时满足入海水道泄洪及渠北以西地区排涝要求与连接淮扬公路交通。枢纽主要建筑物有入海水道穿京杭运河立交地涵、古盐河与清安河穿堤涵洞以及渠北闸
1 Project Overview Huai’an Junction is located at the sea inlet and the Beijing-Hangzhou Grand Canal at the junction, into the sea is the second level hub. Its role is to carry out the crossing of the waterway into the Beijing-Hangzhou Grand Canal and maintain the waterway navigation of the Grand Canal. At the same time, flood discharge into the sea-going channels and draining water requirements in the area to the west of the Drainage Canal and the connection of Huayang Highway traffic should be satisfied. The main structures of the Hub have access to the seaway to cross the Jing-Hang Canal interchange culvert, the ancient salt river and the Qing’an River to pier embankment culverts and canal north gate