The computation of utilizable water resources volume is always a difficult point in regional water resources evaluation.
水资源可利用量计算一直是区域水资源评价中的难点。
Owing to the effects of frequent human activities and climate change, the natural annual runoff series for water resources evaluation calculation lost their consistency.
由于受频繁人类活动和气候变化的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Precipitation is the major source of the water resource in Longde County and the evaluation job of precipitation takes an important role in the water resources evaluation work.
降水是隆德县水资源的主要补给来源，降水资源评价在区域水资源评价工作中占有至关重要的地位。
In many karstic mountainous areas where there are no groundwater observation data available, water resources evaluation is conducted mainly dependent on karst hydrological method.
许多无地下水观测资料的岩溶山区，其水资源评价主要靠岩溶水文学方法。
Owing to the effects of changing environment, such as human activities and climate, the natural annual runoff series for water resources evaluation calculation lost their consistency.
由于受人类活动、气候等外界变化环境的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
For revising the national standard "Hydrogeologic exploration specifications of water supply" technical requirement for numerical method of groundwater resources evaluation is supplemented.
在修订国家标准《供水水文地质勘察规范》中补充地下水资源数值法计算技术规定。
Discribes some concepts of water resources rational allocation, such as the connotation, the object, the principle. The work approach and main content of evaluation by synthesis is introduced.
阐述了水资源合理配置的内涵、目标与原则，介绍了水资源配置综合评价的工作步骤和主要内容。
Correctly understanding of the stream flow infiltration characteristics is important to the rational utilization and evaluation of water resources.
正确分析河道的渗漏特征，对于合理开发利用和评价水资源具有重要的理论和实践意义。
According to the analysis of definition, meaning and character of water resources carrying capacity, the mostly influencing factors were studied and the evaluation index system was established.
通过对水资源承载力定义、内涵与特征分析，研究了影响水资源承载力的主要影响因素，建立了水资源承载力评价的指标体系。
Wetlands are a unique ecosystem on the earth created by the interaction of water and land. Evaluation of wetlands can be helpful to the exploitation of wetland resources.
湿地是地球上水陆相互作用形成的独特生态系统熏湿地评价能帮助人们更好的开发和利用湿地资源。
Based on the renewable characteristic of water resources, rough set theory is introduced and the renewable evaluation accurate methods of regional water resources are established.
基于水资源可再生的特点，将粗糙集理论引入到水资源可再生性评价中，建立区域水资源可再生性评价的准确方法。
The evaluation of water resources value should be based on its shadow price.
水资源影子价格是水资源价值计算的基础。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method. The result is satisfactory.
在此基础上，建立了裂隙岩溶水数学模型，同时用有限单元法对地下水资源进行了进一步评价，得出了较为满意的结果。
Moreover, it also includes hydraulic engineering economics calculation and evaluation, and water resources and hydropower calculation of reservoir groups.
此外，二者交融部分内容有水利水电工程经济计算与评价、水库群的水利水能计算。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method…
在此基础上，建立了裂隙岩溶水数学模型，同时用有限单元法对地下水资源进行了进一步评价，得出了较为满意的结果。
Soil available water capacity (AWC) plays an important role in the evaluation of drought resistance of soil, planning and managing water resources and conducting irrigation.
土壤有效含水量（AWC）是评价土壤抗旱性、水资源规划和管理以及指导灌溉的重要依据。
In view of the uncertainty of evaluation indicators for water resources richness assessment and water distribution characteristics, five-element connection number is adopted.
针对水资源丰富程度评价中的不确定性及水资源分布特点，将集对分析中的五元联系数法应用于水资源丰富程度评价。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method. The result is sa...
在此基础上，建立了裂隙岩溶水数学模型，同时用有限单元法对地下水资源进行了进一步评价，得出了较为满意的结果。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method. The result...
在此基础上，建立了裂隙岩溶水数学模型，同时用有限单元法对地下水资源进行了进一步评价，得出了较为满意的结果。
In this paper, the effectivities of the exploitation of water and land resources in the Ebinur Lake basin is evaluated by using the fuzzy comprehensive evaluation model.
本文运用模糊综合评价模型，对艾比湖流域水土开发的有效性进行了评价。
Calculation of quantity of soil evaporation takes an important part in moisture content prediction, rainfall surface flow calculation and evaluation of water resources.
土壤蒸散发量的计算，在墒情预报、降雨径流计算及水资源评价中都占有重要的地位。
An evaluation model of water resources social renewable capacity is developed based on artificial neural network.
利用人工神经网络的方法，建立城市水资源社会再生能力评价模型。
The selection of systematic data is a important link in the evaluation of water resources, it will influence the precision of evaluation result.
资料系列的选取是水资源评价中十分重要的环节，直接影响着评价成果的精度。
A model based on the theory and methods of multi-objective computation and grey synthetical evaluation are constructed to estimate the water resources carrying capacity in Guangdong Province.
运用多目标规划和模糊综合评价的理论与方法，结合广东省水资源特点，建立了水资源承载力多目标计算与综合评估模型。
Secondly from the safety, rationality, sustainable and others put forward evaluation index system of water resources reasonable allocation.
从安全性、合理性、持续性和其它评价四个方面，提出了水资源合理配置方案综合评价指标体系。
Evaluation of irrigation water consumption is the basal work for hydrological simulation, water resources assessment, irrigation planning, and irrigation water management in a basin.
农业灌溉耗水研究是流域水文模拟与水资源评价、灌区规划与灌溉水管理的基础研究工作。
Studies on the evaluation index system and calculating methods of Water Resources Industry Policy;
通常评估系统难以重用的主要原因是评估方法与评估指标体系的强依赖关系。
The major accomplishments are as follows:(1) Study on the index system of water resources dispatch and allocation decision-making and evaluation.
论文取得的主要研究成果如下：（1）流域水资源调配决策指标体系建立。
Evapotranspiration is both the important component of water balance and the important part of the evaluation of water resources in arid areas.
蒸散量是水量均衡中的重要组成部分，是干旱半干旱地区水资源评价的重要内容。
Based on the fuzzy probability theory, a new model for water resources renewal capacity evaluation is proposed, and the procedure for calculation is presented in detail.
以模糊概率理论为基础，建立了一种新的流域水资源可再生能力评价模型——模糊概率模型。
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