groundwater level

It has been clear for some time that the groundwater level at Giza is rising.

吉萨的地下水位呈上升趋势已不是一天两天的事了.

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Studies on Epidemiological Zone Classification for Wheat Head Blight according to Groundwater Level

以地下水位进行小麦赤霉病流行分区的研究

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The groundwater level appears marked spatiotemporal dynamic change rule after the transport.

结果显示,输水后地下水位表现出明显的时空动态变化规律.

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The groundwater level above pipe bottom and anti-infiltration of pipe joint are the decisive factors affecting the groundwater infiltration rate.

管底以上的地下水位和管道接口的防渗施工质量是地下水渗入量大小的决定性因素。

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The plot and stationary experiments were conducted to investigate the effects of rice-based cropping system, organic manure and groundwater level on methane emission from rice fields at Hunan Agricultural University.

采用大田小区试验和长期定位模拟试验，研究了稻作制、有机肥、地下水位对稻田甲烷排放的影响。

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The decrease of vegetation coverage was due to decline of herbaceous coverage. The threshold depth of groundwater level for coverage degradation was 4 m. This depth was the same as the depth of groundwater for degradation of species diversity.

植被盖度减少始于草本植物盖度受损，与群落多样性受损的临界地下水位相同，发生在地下水埋深大于4m；

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Mining earthquakes and anomalous response of groundwater level in deep well

矿震及其深井水位的异常响应

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Because of the double influence of natural and artificial factors, the geological environmental deterioration, such as groundwater level lowering and lake water pollution, the lake water fall scenery in Jiuzhaigou Ravine has suffered the destruction to varying degree.

九寨沟风景名胜区受自然因素和人为因素的叠加影响，产生地下水位下降、湖水污染等环境恶化问题，使湖泊瀑布景观遭到不同程度的破坏。

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But to the area of human activities in the most concentrated centre of the oasis, the groundwater level is not significantly decrease. At the same time, the groundwater level decreased more serious for the regional of better the quality.

在人类活动最为集中的绿洲中心地带，地下水埋深下降不显著，同时，水质越好的区域地下水埋深降低越明显。

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This paper has studied systematically the water level changes prior to teleseism observed in the groundwater well-network of Jiangsu and its relation to earthquake magnitude, time, direction and the fault activity on which the well is located.

本文对江苏地下水动态观测网记录到远震前的井水位变化图象特征及其与地震强度、时间、方位和井孔所处断裂带活动强度等关系进行了系统的分析研究。

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High/ low unit weight model materials were used to simulate self-weight of sliding mass above groundwater level and sliding mass below groundwater level respectively.

采用高容重和低容重模型材料，分别模拟地下水位以上和地下水位以下滑坡岩体；

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This paper focus on the effect of groundwater level by gold gangue a model was established.

为此,我们概化了水文地质条件,选取了合理的参数,建立了模型,重点分析了金矿尾矿库对地下水水位的影响.

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Prediction of groundwater level in landslides based on radial basis function

滑坡地下水位动态预测的径向基函数法

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A groundwater level monitoring network fitting in with Jinan Karstic Spring Area has been designed.

设计出了适合济南岩溶泉域的地下水水位监测网.通过实际验证,地下水监测网符合实际要求.

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Study on Coseismic Effect and Post-Seismic Effect of Groundwater Level in Xinjiang

新疆地区地下水位同震及震后效应的研究

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As a result of the SPA method, the resource carring capacity of regional groundwater of Xi'an was belong to ⅲ degree, which is close to bad level.

应用集对分析法对关中地区的地下水资源承载力进行了综合评价，评价结果得出：西安地下水资源承载力已达Ⅲ级，该地区地下水资源开发已接近饱和值；

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In Taihu District, the numerous rivers and lakes have abundant water supply, and the groundwater level is high, which are advantageous to agriculture.

太湖地区河港纵横，集水量大，地下水位高，必须有相应的水利建设和排灌设施，并经常做好管理养护工作，才能保证农业的丰收。

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Analysis of characteristics of groundwater level regime in middle west of Tangshan City

唐山中西部地区地下水位动态特征分析

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Many dams accidents result from its abutment stabilizing failure caused by the high groundwater level.

许多大坝的失事是由于高地下水位引起坝肩失稳所致.

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The change of the groundwater level which is near the dam site and the terraces on both sides is more obvious than that near the reservoir tail and the area far away from the reservoir.

靠近坝址处的地下水水位及两岸阶地的地下水水位变化较明显，库尾和远离水库的地下水水位变化不明显。

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The groundwater is influenced severely by the river level and the river infiltration often causes in difficulties of drains and makes the crops along the riverside suffer from subwaterlogging.

河水位对堤内地下水有重要的影响，且河水向二岸的侧渗常导致堤内排水困难，使农作物遭受渍害。

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Study on Soil Water Movement With Changeable Groundwater Level During Soil Freezing and Thawing.

冻融期地下水位变化情况下土壤水分运动的初步研究.

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The forest growth was affected by groundwater level and soil moisture.

林分的生长状况主要受地下水位和土壤含水量的影响.

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The Clear Solution of the Critical Specific Gravity of Slurry Propping the Trench of Diaphragm Wall-The Bottom of Slump Mass Does not Cross the Groundwater Level

地下墙护壁泥浆临界相对密度的显式解&坍体底面未及地下水面

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The dynamic variations of groundwater level are subject to cyclic variation of precipitations.

当地降水量的多年周期性变化决定了地下水位的多年动态。

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The groundwater level that is most advantageous to recharge is from 2.0 m to 2.5 m.

最有利地下水获取河道渗漏补给的地下水位埋深为2.0～2. 5m,入渗速率大小与河道地层岩性有关.

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Theoretical analysis and experimental study on the immersed settlement mechanism of weathered soft rock induced by the variation of groundwater level are conducted herein and a brief equation for calculating the settlement by using the dilatation coefficient during loading and unloading is proposed.

对地下水位变动引起风化软岩的浸水沉降机理进行了理论分析和试验研究。提出了用加、卸载剪胀系数描述地下水位变动引起沉降的简明方程式。

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It is reasonable to use the model in the short or middle term prediction of groundwater level.

表明，小波网络模型在对水位的中短期预测方面有很好的效果。

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The time sequence model synthetically reflects trends of groundwater level.

总体来说,季节性时序模型的模拟和预测精度较高.

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Application study of forecasting groundwater level time sequence by grey dynamic model

GM（1,1）模型预测地下水位时间序列应用研究

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