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一、引言淮河入海水道是解决淮河流域洪水出路不足、提高洪泽湖大堤防洪标准的战略性骨干工程,全长163.5km,近期工程设计行洪流量2270m3/s,堤防等级:南堤1级,北堤2级。沿线有14座穿堤涵、闸位于软土地基上,其等级与所处堤防等级一致,涵、闸本身及其与两侧堤身之间的连接段安全
I. INTRODUCTION The Huaihe River into the sea is a strategic backbone project to solve the flood outlet problem in the Huaihe River Basin and improve the flood control standards of Hongze Lake embankment. The total length of the waterway is 163.5km. The recent engineering design flood discharge is 2270m3 / s, North embankment 2. There are 14 embankment culverts along the line, the gate is located on the soft soil foundation, and its grade is consistent with that of the embankment where the culvert and the gate itself and the connecting section between them and the two sides of the bank are safe