地下水开采量
- 网络groundwater withdrawal;Ecg;Eug
-
地下水开采量调查和校核方法探讨
A discussion of methods of investigation and check of groundwater withdrawal
-
地下水开采量占该地区供水总水量的60%以上。
The groundwater withdrawal amount is more than 60 percent of the total water supply amount in this area .
-
含水层参数不确定性与地下水开采量可靠性评价
Uncertainty of aquifer property and assessment of groundwater yield reliability
-
华北平原农田区地下水开采量对降水变化响应
Regional groundwater pumpage for agriculture responding to precipitation in North China Plain
-
地下水开采量的合理设计探讨
Design Discussion About the Reasonable Quantity of Exploiting the Groundwater
-
通过对地下水开采量的控制,地下水流场趋于合理。
Groundwater flow tends to be reasonable through exploitation control of water quantity .
-
另外,随着地下水开采量的增加,地下水位也在逐年下降,这也要引起我们的关注。
The water table was also noted to be declining with increasing groundwater use .
-
民勤灌区地下水开采量现状的调查与分析
Investigation and Analysis of the Current Situation of Groundwater Exploitation of the Minqin Irrigation District
-
地下水开采量概率统计方法
Probability statistic method of groundwater yield
-
随着地下水开采量的增加,区域地面沉降漏斗将不断扩大。
With the increasing of underground water over withdrawing , regional ground subsidence funnels will be expanded .
-
河北省平原区农田粮食增产与灌溉节水对地下水开采量的影响
Impact of farmland production increasing under irrigation water saving on groundwater exploitation in Hebei plain , China
-
灌溉农田节水增产对地下水开采量影响研究
Impact of irrigating farmland increase production with water save on groundwater exploitation in the plain of Hutuo River basin
-
若从现状年开始,缩减地下水开采量,则边山洪积扇的深层孔隙水位将逐步回升。
If we reduce groundwater exploitation with different program from now on , deep pore water level of alluvial fan edge will gradual recovery .
-
2003年沈阳市地下水开采量为21.35×108m3/a,超采2.01×108m3/a。
In 2003 , Quantity that Shenyang groundwater was mined is 21.35 × 108m3 , exceed to the exploitable capacity 2.01 × 108m3 / a.
-
实践研究表明,采用综合分析方法可以从多方面论证钻孔抽水与地面变形的时空关系,为治理此类地质灾害、合理控制地下水开采量提供可靠的科学依据。
The results of practical study shows that the multidisciplinary analysis method can demonstrate the space-time relations between drill-hole pumping and land deformation in many aspects .
-
利用再生水进行农田灌溉,蟹岛生态度假村每年可减少50%的地下水开采量,并且拥有了良好的景观资源。
The eco-farming resort is a vigorous complicated system and its water recycle realized rational water utilization , decreasing mining underground water by 50 % a year .
-
现状地下水开采量为105.45×10~8m~3,可利用资源量为80.08×10~8m~3/a。
Now the current groundwater extraction is about 105.45 × 10 ~ 8m ~ 3 , and the available resource reaches 80.08 × 10 ~ 8m ~ 3 / a.
-
为此,提出了用超固结土的前期固结压力作为控制地下水开采量的计算方法。
So far , it is suggested that the calculation could be available for control exploiting the groundwater by use of parameter of prophase consolidation pressure of over-consolidated soils .
-
研究区地下水开采量占总供水量的77.2%,开采地下水为区内人口和粮食增加提供了保障。
Groundwater extraction of study area assumes 90 percent or so of total water supply , and this has been providing guarantee for increase of regional population and food supplies .
-
北京市地下水开采量占全市供水量的2/3左右,是国际上为数不多的以地下水作为供水水源的大都市之一;
In Beijing , the production volume of groundwater hits 2 / 3 of the water totally supplied , so Beijing 's water supply mainly depends on the groundwater extraction .
-
从自然与人文两个方面分析了天津市地面沉降的形成原因、发展过程和现状以及由此所能引发的各种灾害,结合实际提出了调整开采层位、严格控制地下水开采量;
From natural and artificial two aspects , this paper analyzes the occurence , development and the present situation of land subsidence in Tianjin and some of the several disaters it caused .
-
因此,在地面塌陷的防治上可采用调整地下水开采量,把水位波动带控制在基岩面以下,以避免地下水各种作用的破坏;
The ways of prevention and control of collapses are proposed as follows : the groundwater fluctuation zone must be controlled below the surface of the bedrock by adjusting the exploited amount of groundwater ;
-
应用该模型可计算出不同水文年地下水开采量及各作物灌溉定额,进而计算灌溉制度,可广泛应用于纯井灌区的井灌工程的规划设计。
With the model , ground water exploitation amount and irrigation scheduling in different hydrologic year can be determined . The model is also useful in planning and designing irrigation project in well irrigation area .
-
通过对地下水开采量的变化趋势,中、深层地下水的补给条件的分析,对地面沉降变化趋势作出了预测;
By analysing the changing tendency of groundwater yield and the recharge condition of groundwater in middle - bed and deep - bed , the changing tendency of land subsidence was predicted in this issue .
-
再生水完全可以满足系统内农业灌溉的要求,每年可减少50%的地下水开采量,且提供了良好的景观资源。水分:31。综合以上结果,初步建议采用三级水进行农田灌溉。
The reclaimed water quality was very stable and met the state requirements of irrigation and scenic water . Using reclaimed water for farm irrigation and aquatic farming , the holiday village system can reduce groundwater exploitation by 50 % annually .
-
由于湖区内地下水水位埋藏浅,水质好,近年来逐渐成为民勤和武威的生态移民区,地下水开采量日益增加。
This region is gradually becoming the population immigration district of Minqin and Wuwei in recent years , and because groundwater level of this lake region is shallow and its water quality is good , and quantity of exploiting groundwater is increasing day by day .
-
在过去的三十多年里,开封市非农业用水的需水量有了很大增长,而非农业供水的增加是通过增加地下水开采量来解决的,灌溉水分生产率的提高主要是通过作物产量提高来实现。
There were substantial gains in non-agricultural water uses from the late 1960s until 2000 . But the main way to the increase water supply is through increasing groundwater extraction , and the factor contributing to the promotion of agricultural production is increasing in yield .
-
地面沉降与地下水开采量、地下水开采层次与主要沉降层具有密切的关系,开采地下水是上海地面沉降的主要原因;
It is also found that there are close relationships between land subsidence and the amount of groundwater pumping , and between the pumped aquifers and the main subsidence layer . This indicates that extracting groundwater is the main cause of land subsidence in Shanghai .
-
20世纪以来,随着地下水开采量的不断增加,我国很多开采地下水的城市发生了不同程度的地面沉降,诱发系列与之有关的地质灾害,制约城市国民经济的发展。
Since 20 century , with the exploitation of groundwater increasing endlessly , many cities which mine groundwater in our country have appeared different degree land subsidence , and series geological disasters with mining groundwater are placed a premium on , the development of city country economy has restricted .
-
先解逆问题反演求参,再解正问题计算地下水开采资源量。
Then the positive problem is solved to calculate groundwater resources .