南欧江一级水电站施工导流建筑物设计  

Design of Construction Diversion Structure of Nam Ou I Hydropower Station

作　　者：贺能英 HE Neng-ying(Power China Kunming Engineering Corporation Limited,Kunming 650051,China)

机构地区：[1]中国电建集团昆明勘测设计研究院有限公司,云南昆明650051

出　　处：《云南水力发电》2022年第1期101-109,共9页Yunnan Water Power

摘　　要：南欧江一级水电站位于老挝琅勃拉邦省境内南欧江上,距离南欧江和湄公河交汇口约18km。拦河大坝为混凝土闸坝,泄水建筑物由11孔泄洪冲沙闸组成。工程采用分期导流方式,两期导流建筑物共涉及7条围堰和1条导流明渠,做好导流建筑物的设计与施工,对工程的顺利实施至关重要。介绍了该电站各施工导流建筑物的布置,建筑物型式选择和建筑物结构设计等具体设计思路。Nam Ou I Hydropower Station is located on Nam Ou River in Luang Prabang Province,Laos,about 18 km from the intersection of Nam Ou River and the Mekong River.The barrage dam is a concrete gate dam,and the discharge structure consists of 11-hole flood discharge and sand scouring sluice.Stage diversion is used in the project.Seven cofferdams and one diversion open channel are involved in the two-stage diversion structures.It is very important for the smooth implementation of the project to design and construct the diversion structures.This paper describes the layout of diversion structures in construction of the power plant,the selection of building types and the design of building structures.

关 键 词：南欧江一级水电站 分期导流 导流建筑物 土石围堰 CSG围堰 导流明渠 

分 类 号：TV551.3[水利工程—水利水电工程]