南水北调中线京石段应急供水工程左岸排水设计

南水北调中线工程京石段应急供水工程左岸排水建筑物是总干渠的重要组成部分，亦是解决左岸洪、沥水出路的关键工程，直接影响总干渠的安全通水．主要介绍了左岸排水建筑物规模确定、轴线选择、建筑物类型确定、进出口型式选择及布置、建筑物结构型式选择．

Design of drainage works on left bank of emergency water supply project: Mid-route of South-to-North Water Transfer Project

The drainage works on the left bank of the emergency water supply project of Beijing-Shijiazhuang section on the Mid-route of the South-to-North Water Transfer Project are the important parts of the main channel and the key projects of the outlets for both the flood and the water-logging, which have the direct impacts on the safety of the water transfer in the main channel. For the drainage works, the decisions on the sizes, the axes, and the types are introduced, and then the selections of the types, the layouts for the inlets and outlets and the structure of the works concerned are presented as well.