根据调查结果,从那时起,地下水抽取量也超过其自行补充量的一倍多。
Since then, the degree to which pumping is outpacing groundwater recharge has also more than doubled, according to the findings.
针对地下水抽取引起的大面积地面沉降的问题,提出了一种计算方法。
An approach to calculate land subsidence due to withdrawal of groundwater is presented.
三者由于近年来中国许多城市因地下水抽取过多,产生地下水漏斗,进而引发不均匀的沉降,影响到塔吊的运营和施工。
Three in recent years, many city Chinese due to excessive extraction of groundwater, produce groundwater funnel, causing uneven settlement, affect the operation and construction of the tower crane.
过度抽取地下水和建造成千上万的高层建筑加剧了地面沉降。
Land subsidence has been aggravated by overpumping of underground water and the construction of thousands of high-rise buildings.
几千座高层建筑的建造,结合地下水的抽取,正在使得这片土地不断下陷。
Construction of thousands of high-rise buildings, combined with the pumping of groundwater, is making the soil subside.
在经过多年抽取地下水用于灌溉并不合适的庄稼后,他们开始进行海水淡化。
Having drained underground aquifers to grow inappropriate crops for many years, they have turned en masse to desalination.
岩石间细小的破碎是可以储水的,但当地下水被迅速的抽取时,这些岩石会发生坍塌,那么就算以后储水层有水可以再补给,也没有空间再来储存这些水了。
Tiny fractures in rock that can store water sometimes collapse when it's rapidly withdrawn, and then even if the aquifer had water to recharge it, there's no place for it to go.
农民在抽取地下水。
更严重的是,很多抽取的地下水并没有实现高效灌溉;地下水的抑价说明其经常被用来灌溉低价值作物。
Worse, much abstracted water is used in inefficient irrigation; compounding that, underpricing means it is often used for watering low-value crops.
然而中国城市还是有希望的。大多数问题来自于对于抽取城市地下水的不力监管,这显而易见是个能够解决的问题。
There could be hope for Chinese cities, however. Much of the problem is rooted in poor enforcement of groundwater pumping regulations, which offers an obvious area for improvement.
过度抽取地下水也是缺水城市地区面临的主要问题,尽管人们正努力缩减城市人口和用水需求。
Excessive pumping of groundwater is also a major problem that plagues thirsty urban areas as they struggle to keep up with rising populations and water demand.
本文综述了国内外超量抽取地下水所造成的城市公害,并针对这些触目惊心的灾害提出了相应的对策。
This paper sums up the public disasters caused by excessive extraction of underground water both at home and abroad and puts forward appropriate countermeasures against these startling disasters.
过度抽取地下水引起的地面沉降。
Surface subsidence (ground depression) caused by the overuse of ground water.
如果地源热泵采用的是开路系统,即利用水泵直接抽取地下水与制冷剂进行热交换,并在合适地点回灌或排放。
If the ground-source heat pump are used in open systems, namely the use of direct extraction of groundwater and pumps refrigerant for heat exchange, and at suitable locations recharge or discharge.
过量抽取地下水时,产生利于海水的流体静力学水位差。
Over pumping of ground - waters produces a difference in hydrostatic head in favor of the seawater.
抽取地下水是东郊区唯一的供水水源。
In the east zone, pumping the ground water is the only source of water.
地面沉降是上海地区的主要地质灾害之一,引起地面沉降的原因是抽取地下水。
Land subsidence is one of the main geological hazards in Shanghai. The cause of land subsidence is groundwater abstraction.
观测结果与颗粒位移模型(GDM)模拟的结果具有较好的一致性,说明导致地面形变的主要因素为过量抽取地下水。
The surveyed subsidence is in accord with the result simulated by using the Granular Displacement Model (GDM). The main factor causing ground deformation is pumping underground water too much.
大量抽取地下水使地下水位波动的幅度增大,从而潜蚀作用增强。
Due to the extensive pumping of groundwater, the range of phreatic fluctuation was enlarged and the suffosion was enhanced.
抽取地下水、水塔供水。
用水将从地下水井中抽取,并且有合适的排污口。
Water will be drawn from underground Wells and there are suitable outlets for effluent discharge.
识别地面沉降究竟是由于抽取何层地下水所引起的,是防治地面沉降实践中迫切需要解决的技术问题之一。
Discerning which aquifer of groundwater exploited leads to land subsidence is one of the technical problem in preventing and curing land subsidence.
工业和增长着的人口都从水源已经有限的河流和地下水层中抽取大量的水。
Both industries and growing populations draw heavily on rivers and aquifers, water resources which are already limited.
本文计算原理对于抽取深层承压地下水导致地面沉降同样适用。
The total stress variable principle is also applicable to the calculation of the settlement induced by drawing water in deep confined aquifers.
人类将河川污染了,将地下水吸干了,将大地花了无数年代,埋在地下的瓦斯、原油等都抽取出来,严重地破坏了空气的成分;
Most rivers are polluted, water is exhausted, gas and oil that have been buried underground for millions years are extracted. Thus air is polluted;
抽取地下水引起的地面沉降是十分严重的地质灾害之一,主要发生在经济发达地区。
Land subsidence due to pumping groundwater is one of the severe geological disasters and often occurs in prosperous areas due to the abused use of groundwater.
观测结果与颗粒位移模型(GDM)模拟的结果具有较好的一致性,说明导致地面形变的主要因素为过量抽取地下水。
The surveyed subsidence is in accord with the result simulated by using the Granular Displacement Model (GDM). The main factor causing ground deformation...
观测结果与颗粒位移模型(GDM)模拟的结果具有较好的一致性,说明导致地面形变的主要因素为过量抽取地下水。
The surveyed subsidence is in accord with the result simulated by using the Granular Displacement Model (GDM). The main factor causing ground deformation...
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