首页|基于地下水位动态变化的台特玛湖合理规模分析

基于地下水位动态变化的台特玛湖合理规模分析

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生态输水是塔里木河下游"绿色走廊"保护的重要举措,而台特玛湖湖面的维持是塔里木河综合治理的"试金石".分析生态输水下的塔里木河尾闾台特玛湖的地下水位变化,结合同期台特玛湖面面积动态过程,分析生态输水下的湖面面积变化规律,探讨台特玛湖今后的适宜规模.结果表明:与2019年相比,2022年同期湖面面积缩小了39.0%,地下水埋深平均下降了 17.9%~42.3%;地下水埋深与湖面面积表现为相反的变化趋势,地下水埋深变化对湖面面积变化的响应具有一定的滞后性,康拉克断面、两河交汇断面的地下水埋深对湖面面积的变化的滞后时间为1年.为提高生态水利用效率,提出了科学的生态输水方向.
Reasonable scale of Taitema Lake based on the dynamic change of the groundwater level
Ecological water transportation is an important measure for the protection of the"green corridor"in the lower reaches of the Tarim River,and the maintenance of the Taitema Lake surface is the"touchstone"for comprehensive management of the Tarim River.Analyze the changes in groundwater level of Taitema Lake at the end of the Tarim River under ecological water transport,combined with the dynamic process of water surface area of Taitema Lake during the same period,analyze the changes in lake surface area under ecological water transport,and explore the suitable scale of Taitema Lake in the future.The results show that:compared with 2019,the average groundwater depth decreased by 39.0%,and the lake surface area decreased by17.9%~42.3%during the same period in 2023;In the past 5 years(2019-2023),both the groundwater depth and lake surface area have been in a dynamic process of change.To improve the efficiency of ecological water use,a scientific direction for ecological water transportation is proposed.

groundwater levelareasuitable scale

郑伟、任玲慧、赵新风

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新疆塔里木河流域管理局,新疆库尔勒 841000

中国科学院新疆生态与地理研究所,乌鲁木齐 830011

地下水位 面积 适宜规模

2024

水科学与工程技术
河北省水利学会 水利部河北水利水电勘测设计研究院

水科学与工程技术

影响因子:0.334
ISSN:1672-9900
年,卷(期):2024.(6)