设计汛限水位是水库运行的重要特征水位。
Flood control limited level (FCLL) is a key water level in reservoir's operation.
针对除险加固措施,确定了水库特征水位与库容,计算了坝顶超高及坝顶高程,探讨了坝体和坝基防渗、坝面护坡及防冻等问题。
Characteristic water level and reservoir capacity is fixed, freeboard and dam crest is calculated, seepage prevention of dam body, dam foundation and dam sheeting is discussed.
水位、水流等水文特征是影响水生植物的重要因素。
Hydrological characteristics, such as water level and water flow, are significant factors influencing macrophytes.
这样的结果,对地下水位映震条件、映震特征与映震机制的深入研究,提供了有益的启示。
These results will be useful in the further studies on conditions, features and mechanism of ground water reflection to earthquakes.
场次洪水的相似性分析中,以时段内流域主控站平均流量和平均水位作为特征指标建立可拓评判模型。
In the similarity analysis of floods, the extension model is developed which takes the average water level and average flow of key stations as two characteristic indices.
这种设计取决于土壤和水位特征,不是所有地区都适用的。
This design depends on soil and water table characteristics and will not be feasible in all areas.
提出了根据水位恢复曲线形态和含水层裂隙特征来预测井的首次酸处理效果,它与石油界所用方法有明显不同。
The authors advance a way to forecast the yield increment according to the recovery curve of water level and character of cranny in the carbonate aquifer, which is different from conventional methods.
通过桥渡水文计算,确定了设防流量及设防水位,校核了大桥主要特征值;
The designed discharge and designed flood level are determined by hydrological computation and main characteristic value of highway bridge is checked.
研究深层含水系统水位、水温动态,目前多以变化形态的描述和年动态特征的分析为主。
Study on deep aquifer's water level and water temperature dynamics is mainly by the describing of the morphologic variation and the analysis to annually dynamic character at present.
这种气候变化特征对流域内的青海湖水位和河川径流有重要影响。
These climatic changes had great impacts on Qinghai Lake level and runoffs in this watershed.
根据解的数学特征,讨论其对应的物理意义和潜水位变动规律。
Corresponding to the mathematical characteristics of the analytical solution, the physical implication and the fluctuation rule of groundwater level are discussed.
研究结果表明,在以浅地下水位为主要特征的河套灌区,农田间“五水”转化频繁而复杂。
The results indicate that five related water commute complex and frequent in Hetao irrigation area which have unique characteristics of its shallow groundwater.
本文在调查鄱阳湖区湿地生态环境特征的基础上,分析两种控湖水位运行方案对湖区湿地生态环境的影响。
After analysised the characteristic of wetland ecosystem in Poyang Lake, we state the impact of two water lever operation scheme to the wetland ecosystem in Poyang Lake.
这种影响特征具有典型的周期性和滞后性,通过对坡体地下水位的动态模拟,取得了边坡稳定性随时间而变化的规律认识。
The characteristics of the effects have typic period and delay features. We obtained the law of slope stability with changing time by dynamic simulation to groundwater level of the slope.
基于区域水位动态特征和超采评价结果,探讨水源地限采的技术思路。
Based on the dynamic features of regional water levels and the overdraft evaluation results, the technical scheme for pumping limitation in the study area is discussed.
应用MODFLOW软件进行数值分析,给出特征点处地下水位随时间的变化规律,并提出现状封闭率条件下的适宜水面率。
Through numerical simulation using Software MODFLOW, the temporal change rules of groundwater table at characteristic spots are educed, and feasible area ratio of water surface is put forward.
同一土层在不同的水位变化模式下可表现为弹性、弹塑性或粘弹塑性的变形特征;
An identical soil stratum may exhibit elasticity, elasto-plasticity or visco-elastoplasticity under different modes of groundwater changing.
本文在论述了洛阳市地下水动态变化特征及演变趋势的基础上,提出了防治地下水位下降的对策。
In this paper, the regime regularity and evolutive trend of groundwater in Luoyang were discussed. The countermeasures of preventing water table Lowering were also advanced in this paper.
以水位为主的水动力学效应反映了大区域应力调整过程具有不可逆特征。
The effect of dynamics which mainly is the water level reflected the consolidation process of the big region stress. And it has an irreversible characteristic.
分析了珠江三角洲网河区水位变化特征。
分析了珠江三角洲网河区水位变化特征。
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