人民黄河
人民黃河
인민황하
Yellow River
2014年
9期
76-79
,共4页
生态调度%调水调沙%河流生命%小浪底水库%黄河
生態調度%調水調沙%河流生命%小浪底水庫%黃河
생태조도%조수조사%하류생명%소랑저수고%황하
ecological operation%water-sediment regulation%river’s natural life%Xiaolangdi Reservoir%Yellow River
黄河调水调沙会改变水库及其下游河道的水文泥沙情势和生物生活环境,为此需要考虑相应的生态调度。根据生态调度研究进展,针对当前小浪底水库运行现状及其引起的生态环境问题,提出小浪底水库生态调度的总体构想,包括水库生态调度的内涵、目标和措施。生态调度的内涵是小浪底水库在水沙调度中要充分考虑河道(河床)生命和河流生物生命的水沙需求,将伤害减到最小,并逐步修复、长期维持其健康状态。总体目标是维持黄河健康生命,既要维持黄河河道(河床)生命的健康状态,又要维持河流生物生命的健康状态。具体措施有水库调度、维持河道基本生态流量、人造洪峰、控制低温水下泄、控制下泄水体气体过饱和和控制咸潮入侵等。
黃河調水調沙會改變水庫及其下遊河道的水文泥沙情勢和生物生活環境,為此需要攷慮相應的生態調度。根據生態調度研究進展,針對噹前小浪底水庫運行現狀及其引起的生態環境問題,提齣小浪底水庫生態調度的總體構想,包括水庫生態調度的內涵、目標和措施。生態調度的內涵是小浪底水庫在水沙調度中要充分攷慮河道(河床)生命和河流生物生命的水沙需求,將傷害減到最小,併逐步脩複、長期維持其健康狀態。總體目標是維持黃河健康生命,既要維持黃河河道(河床)生命的健康狀態,又要維持河流生物生命的健康狀態。具體措施有水庫調度、維持河道基本生態流量、人造洪峰、控製低溫水下洩、控製下洩水體氣體過飽和和控製鹹潮入侵等。
황하조수조사회개변수고급기하유하도적수문니사정세화생물생활배경,위차수요고필상응적생태조도。근거생태조도연구진전,침대당전소랑저수고운행현상급기인기적생태배경문제,제출소랑저수고생태조도적총체구상,포괄수고생태조도적내함、목표화조시。생태조도적내함시소랑저수고재수사조도중요충분고필하도(하상)생명화하류생물생명적수사수구,장상해감도최소,병축보수복、장기유지기건강상태。총체목표시유지황하건강생명,기요유지황하하도(하상)생명적건강상태,우요유지하류생물생명적건강상태。구체조시유수고조도、유지하도기본생태류량、인조홍봉、공제저온수하설、공제하설수체기체과포화화공제함조입침등。
Water-sediment regulation of Xiaolangdi Reservoir will have an effect on the reservoir itself,water and sediment conditions and habitats in the Lower Yellow River,so the ecological operation should be considered. Based on the present operation situation of Xiaolangdi Reservoir,this article concluded the main problems existing in its operational process,and presented the main structure of ecological operation in Xiaolangdi Reser-voir,including the implication,goal and measures. The implication was to account for the water and sediment conditions of the river life and biolog-ical life under the operation of Xiaolangdi Reservoir,and minimize damage to the river gradually and keep the river healthy. The goal was to keep both the Yellow River and biological diversity. The measures were to make reservoir operation,maintain the ecological basic flow of river channels, make peak flood artificially,curb the releasing of water with low temperature,control gas supersaturating of plunging flow and intrusion of saltwater.