Analysis of the contrast shows that NMR is an effective method of matrix porosity and irreducible water evaluation. The effect of fracture will be revealed by integrating conventional well logging...
对比分析表明,NMR是基质孔隙度和束缚水评价的有效方法,常规测井与NMR的综合可以反映裂缝的影响。
In view of the uncertainty of evaluation indicators for water quality the theory of set pair analysis is adopted.
针对水质评价中各评价指标的不确定性,将集对分析理论应用于水质综合评价中。
The result of evaluation complied with the actual status, which showed that this method could be applied on water quality evaluation in water supply network.
评价结果与实际水质状况相符,说明该模糊评判方法可用于管网水质的评价。
Objective To study a synthetic sanitation evaluation method for the water in swimming pools.
探讨游泳池水质卫生状况的综合评价方法。
Combined with examples, the calculation of water conservancy project public benefit value, the project quality evaluation more practical.
结合实例,计算水利工程的公共效益的数值,使得此项目质量评价更具可操作性。
The evaluation criteria for residual chlorine were analyzed in detail, and the fuzzy evaluation method was discussed taking for an urban water supply network as an example.
详细分析了余氯指标的评价标准,并以某城市供水管网为例研究了余氯的模糊评价方法。
Application of set pair analysis to evaluation of water safety.
集对分析法在水安全评价中的应用研究。
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。
In order to verify calculation results in theory, it carries out shop experiment and on-site actual cyclic water injection effectiveness evaluation calculation.
为了验证理论计算结果,进行了室内实验和现场实际周期注水效果评价计算。
Water quality prediction is the basis of water environmental planning, evaluation and management.
水质预测是水环境规划、评价和管理工作的基础。
Establishing the relation between canal density and canal-system water use efficiency can facilitate the evaluation of the influence canal distribution on canal-system water use efficiency.
渠道密度与渠系水利用系数两者之间关系式的确立,有助于从理论上评价渠道分布对渠系水利用系数的影响。
The water quality environment evaluation should consist of such three parts as the current situation evaluation, the dynamic evaluation and the pollution degree evaluation of water quality.
水质环境评价应该包括现状评价、动态评价和污染程度评价三项内容。
The evaluation of water quality in water distribution network was very important to improve the dispatching and management for water supply.
供水管网水质安全性评价对于提高供水调度与管理水平十分重要。
As a basic work to solve the problem of water environment, the water environment evaluation and prediction is a significant work to protect the water environment.
水环境评价与预测作为解决水环境问题的基础性工作,在水环境保护中具有重要的意义。
The current situation evaluation is to contrast the current water quality with the water quality standard, the dynamic evaluation can reflect the trend of water quality change.
现状评价是对比现状水质与标准之间的关系,而动态评价可反映水质变化的趋势。
Based on the principal component analysis theory, a water quality comprehensive evaluation model was established and was used to evaluate the water quality of the South Feihe River.
基于主成分分析理论,建立了水质综合评价模型,以南淝河为例,对南淝河的水环境质量进行综合评价。
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 fuzzy mathematical method was applied to the evaluation of water quality.
提出了利用模糊数学解决复杂的水质安全性评价问题的方法。
Research on application of fuzzy mathematics to water quality evaluation of wetland.
模糊数学在湿地水质评价中的应用研究。
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。
Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution.
生物化学需氧量bod是水质评价的必测项目,是衡量有机物对水质污染的重要质量指标。
It establishes a comprehensive correction method of gas logging, providing more accurate evaluation parameters for gas and water zones evaluation.
建立了气测资料综合校正方法,为气水层评价提供了更准确的评价参数。
Based on the observed runoff and precipitation and computed evaporation, a simplified model for evaluation of water resource is developed.
应用实测的径流、降水资料和计算的蒸发数据,建立了一个简化水资源评价模型。
On the basis of requirements on water-salt monitoring and evaluation in zone water environment forecasting, this paper studies the Time-Space Variability of water-salt and the Robust Variogram.
本论文根据区域水环境预测中水盐监测与评价的要求,进行了水盐空间变异性与稳健变异函数的研究。
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。
The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method.
本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method.
本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
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