冬奥会延庆赛区造雪引水需求分析

Demand analysis of snow making and water diversion in Yanqing Division of Winter Olympic Games

2022年冬奥会延庆赛区承担着多项雪上项目比赛,对造雪引水与集中供水有高标准要求。为保障赛事顺利进行,需要从多角度进行水资源需求分析。本文结合冬奥会延庆赛区的自然环境、国际赛事的执行标准及功能特点,从水质、水量、可持续性三个方面,分析赛区的引水需求。最终选定白河堡水库和佛峪口水库作为水源地,其水质及水量能够满足赛事人员使用与造雪需求,并通过合理规划引水系统,使用先进节水、循环用水措施,为冬奥会延庆赛区提供可持续的水资源保障。

Yanqing Division of 2022 Winter Olympic Games is responsible for a number of snow events.It has high standard requirements on snow making,water diversion and centralized water supply.It is necessary to analyze the water resources demand from multiple perspectives in order to ensure the smooth progress of the event.The water diversion demand of the division is analyzed from three aspects of water quality,water quantity and sustainability by combining with the natural environment of Yanqing division of Winter Olympic Games,the implementation standards and functional characteristics of international games in the paper.Baihepu Reservoir and Foyukou Reservoir are selected as the water sources finally.Their water quality and quantity can meet the consumption of event personnel and snowmaking requirements.Advanced water saving and recycling measures are applied to provide Yanqing Division of Winter Olympic Games with sustainable water resources guarantee through rational planning of the water diversion system.