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1)  integrated water regulation
水量统一调度
1.
Since the integrated water regulation carried out in the Yellow River in 1999,it has brought the aspects of optimizing water resources allocation, improving ecological environment and ensuring the security of water supply of the region along the Yellow River and correlated regions into important play.
1999年实施黄河水量统一调度以来,在优化水资源配置、改善生态环境、确保沿黄地区及相关地区供水安全等方面发挥了重要作用。
2.
The paper analyzes the economic effects of integrated water regulation conducted in the period of 1999~2004 from the aspects of water supply for industry,urban,agricultural irrigation and ecological environment according to the actual situation of integrated water regulation of the Yellow River.
根据黄河水量统一调度的实际情况,从工业与生活供水、农业灌溉供水及生态环境供水等方面分析了1999~2004年水量统一调度的经济效果。
3.
The integrated water regulation of the Yellow River is to consider the factors of predicted coming water,actual coming water and water supply plans of each province comprehensively,forecast the coming water from the main river reaches and main tributaries and prepare a regulation plan.
黄河水量统一调度就是综合考虑黄河预测来水、实际来水、各省(区)供水计划等因素,对黄河主要断面、主要干流区间和主要干支流来水进行预报,并制定调度方案。
2)  united water management and dispatching
水量统一管理调度
3)  centralized dispatcher
统一调度
4)  water regulation
水量调度
1.
Design and research on water regulation system for Mid-route of South-to-North Water Transfer Project;
南水北调中线干线工程水量调度系统设计与研究
2.
Self-tuning control model for the Yellow River water regulation system;
黄河流域水量调度的自校正控制模型
3.
Study of Moderately Optimized Method and Drafting Scheme of Water Regulation for the Tarim River;
塔里木河流域水量调度方案编制与适度优化研究
5)  water dispatch
水量调度
1.
Research on case-based reasoning for water dispatching of irrigation region;
基于事例推理技术在灌区水量调度中的应用
2.
Research on Simulation System of Water Dispatch in the Yellow River Irrigated Area of Ningxia;
宁夏引黄灌区水量调度仿真系统研究
3.
It is important to establish a set of decision support system used in water dispatch of Hei River.
能否在较短时间建立一套"实用、可靠、先进、高效"的黑河水量调度决策支持系统,是既要圆满完成黑河水量调度任务,又要使有限的国家投资得到充分利用的关键。
6)  water resources regulation
水量调度
1.
The establishment of a sound water resources regulation scheme is a very important step for water resources management in the Yellow River basin.
黄河流域水量调度方案的编制是黄河流域水资源管理工作中的一个重要环节,本文在现有黄河水量调度工作的基础上,对黄河流域水量调度方案的三种编制方法进行了研究,分别是现行法、自适应法和适度优化法;说明了每一种编制方法的水量调度原则、基本原理和编制流程;并对其应用情况作了简要说明。
2.
Variation of ecology and environment in the Yellow River Delta before and after the implementation of water resources regulation for river basin;
水量调度效果如何,河口生态环境变化状况是非常重要的衡量指标。
补充资料:饱和持水量测定


饱和持水量测定
measurement of saturation moisture capacity

  匕aohe ehishuiliang eeding饱和持水t测定(measurement of satu-ration moisture eaPaeity)土壤农业水文特性测定项目之一,是测定土壤孔隙完全充满水时的l几壤湿度。饱和持水t所占容积等于土壤总孔隙度,可用来鉴定土壤水分饱和程度和总孔隙度。 测定方法是浸水饱和法。即在欲测地段上,用容重环刀取原状土,取土方法与测定卜壤容重时取_L相同(见土壤容l测定)。把装有未遭破坏土样的环刀称重后,使其有孔底一端(内垫滤纸)朝下,放在盛水的平底磁盘中或充满水的砂层上,使盘内水面与环刀上缘保持一样高,切勿使水面淹没环刀,以免影响空气自土壤孔隙排出,使水不能充满孔隙。经过一定时间后(砂土4一8小时,粘土8一12小时)迅速取出,用盒盖托住称重。然后再放入盘中,继续使水充满孔隙,直至前后两次重量无显著差异为止。为了计算环刀中土体的干土重,必须在同一土层上,另取土样,用称重烘干法测其湿度。用下式计算饱和持水量(占干土重的百分数): 环刀中上样吸水饱和*、、、。_后的含水量吧刊’寸小里一环万币王释的不干甭入川U.式中上样干土重(克)=环刀中的湿土重(克)xl()0100十上样湿度的百分数 此外,通过下式也可计算饱和持水量(占干土重的百分数):饱和持水量二总孔隙度 容重火10()%式中总孔隙度二1一宣重比重(林家栋)
  
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