黑龙江水利科技
黑龍江水利科技
흑룡강수리과기
HEILONGJIANG SCIENCE AND TECHNOLOGY OF WATER CONSERVANCY
2011年
6期
22-24
,共3页
塔林西水利枢纽%建设规模%发电%水文情势%鱼类%生态保护%Tennant法%生态需水量
塔林西水利樞紐%建設規模%髮電%水文情勢%魚類%生態保護%Tennant法%生態需水量
탑림서수리추뉴%건설규모%발전%수문정세%어류%생태보호%Tennant법%생태수수량
Talinxi hydro-complex project%ecology%ecological protection%tennant method%ecological water demand
规划拟建的塔林西水利枢纽工程是以发电为主,同时兼有防洪、改善生态环境、养鱼、森林防火、旅游等综合利用效益的大型水利枢纽工程。工程的建设将改变坝下的水文情势,对呼玛河自然保护区的鱼类资源带来一定的影响。为了减缓水文情势变化对下游水生生物的不利影响,就要确保河道内的生态需水量。在分析坝下生态保护目标的基础上,利用Tennant法对坝下生态需水量进行评估与计算,并对工程实施后河道径流变化进行分析,对生态需水的保证条件进行评估。
規劃擬建的塔林西水利樞紐工程是以髮電為主,同時兼有防洪、改善生態環境、養魚、森林防火、旅遊等綜閤利用效益的大型水利樞紐工程。工程的建設將改變壩下的水文情勢,對呼瑪河自然保護區的魚類資源帶來一定的影響。為瞭減緩水文情勢變化對下遊水生生物的不利影響,就要確保河道內的生態需水量。在分析壩下生態保護目標的基礎上,利用Tennant法對壩下生態需水量進行評估與計算,併對工程實施後河道徑流變化進行分析,對生態需水的保證條件進行評估。
규화의건적탑림서수리추뉴공정시이발전위주,동시겸유방홍、개선생태배경、양어、삼림방화、여유등종합이용효익적대형수리추뉴공정。공정적건설장개변패하적수문정세,대호마하자연보호구적어류자원대래일정적영향。위료감완수문정세변화대하유수생생물적불리영향,취요학보하도내적생태수수량。재분석패하생태보호목표적기출상,이용Tennant법대패하생태수수량진행평고여계산,병대공정실시후하도경류변화진행분석,대생태수수적보증조건진행평고。
Talinxi Hydro-complex Project is a large-scale comprehensive water conservancy project, taking power generation as the main purpose, and gives considerations to flood control, ecological environment improvement, fish raising, fire fight for forest, tourism etc. The proposed project will change the hydrological situation in the lower reach of the dam and affect the fishery resources in the natural reserve along the Huma River. The ecological water demand should be guaranteed within the river course in order to relieve the un-favorable impacts on aquatic organism in the lower reach due to changed hydrological sit- uation. Based on the analysis of ecological protection objects in the lower reach of the dam, Tennant method is applied to as- sess and calculate the ecological water demand, and the runoff change of river course is analyzed after construction of the pro- ject, and the guarantee conditions are assessed for ecological water demand.