得到水性燃料进行实验以调查地表水和地下水排水之间可能的串流。
Obtained water dye for doing investigations into possible cross talk between yard drains and subsurface drains - testing ongoing.
指出在含碎石黏性土滑坡的防治中,应将地下水排水措施作为主要防治措施。
It is pointed out that underground drainage engineering should be the main measure in pebbly-clay landslide control.
如果地下水位与地表相交,地下水将在泉水处流出地表,聚集于此或是随后沿着排水系统进一步流动。
If the water table intersect the land surface, groundwater will flow out onto the surface at springs, whether to be collected there or to subsequently flow farther along a drainage.
如果没有排水系统,地下水位就会上升,把溶解的盐带到地表。
If no drainage system exists, the water table rises, bringing dissolved salts to the surface.
在半岛北部,海拔足够低,因此古玛雅人能够经由被称为竖井的深层排水口或深洞探及地下水位。
In the northern peninsula the elevation is sufficiently low that the ancient Maya were able to reach the water table at deep sinkholes called cenotes, or at deep caves.
典型的解决方法是建造更大直径的排水管和巨大的地下水箱来容纳过量的来水,直至下水管网能够自行处理水流。
The typical solution is for a city to build larger pipes and a giant underground tank to hold the excess water until sewers can handle the flow.
在土壤排水良好、氧化的地下水环境中,地下水的氮同位素组成反映了源的特征。
Nitrogen isotope compositions of groundwater reflect characteristics of contamination sources in the environment of well-drained soils and oxygenated ground waters.
当挖方位于天然地下水面以下时或有地下水流经时,排水就成为一个主要的工序。
Dewatering becomes a major operation when the excavation lies below the natural water table and intercepts the groundwater flow.
以明沟排水为对照,论述了内陆干旱重盐碱区暗管排水在排水排盐、控制地下水位、提高土壤脱盐效果及提高作物产量等方面的优越性。
Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.
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。
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.
矿坑排水、煤矸石淋滤水及地下水中的多环芳烃与煤层及煤矸石的淋滤有关,煤矿开采引起的多环芳烃污染应引起重视。
Leaching from coal and coal waste stone can increase PAHs concentration in mine drainage and groundwater. Pollution of PAHs by coal mining should be attached more importance.
本文通过建立地下水系统的数值模型来研究处在同一系统内的店子铁矿矿坑排水和大武水源地供水之间的关系。
By using a numerical mould of the groundwater system the relation ship between the mine-water discharge of Dianzi Iron mine and Dawu water supply source has been studied in this paper.
随着岩溶矿山开拓面的不断延深和排水量的不断增大,地下水位将持续下降。
As the exploitation level extends down and the drainage increases in karst mine, the groundwater level descends continuously.
提出只有采用多途径排水措施和通过开发地下水解决枯水期的用水,才能缓解和削弱它的影响。
At present, it was suggested that multi-ways drainage outlet be sought and groundwater be exploited for irrigation in lower water period against the salts pollution.
而提高沟排水中地下水排泄量的比例是加快灌区脱盐和盐渍土改良的重要途径。
Increasing groundwater portion of ditch drainage water is an important way to speed up desalination and salted soil improvement in irrigation areas.
在水泥砂浆中掺入水玻璃作为排水管的接口材料,能有效克服地下水影响,提高了接口工程质量。
The drain pipe jointing material of cement mortar with addition of water glass can effectively overcome the influence of groundwater and improve the quality of the joints.
该文论述了邯郸城市排水系统运行中存在的污水管道渗漏,污染地下水资源; 汛期道路和下穿立交桥下积水影响交通;
The article discusses the operation safety problems that the sewage pipe is leaked and the underground water source is polluted in the operation of the urban drainage system in Handan City;
文章认为,设置排水设施和地层防渗加固是减小衬砌外水压力及维持地下水系平衡的有效措施。
The paper considers that the drainage works and the impervious element are the effective measures for reducing external water pressure on the lining and maintaining groundwater balance.
基坑排水形成地下水降落漏斗,诱发岩溶地面塌陷;
Drainage of the foundation pit formed the landing funnel of underground water which induce rocky surface collapse;
在讨论这个问题时,又考虑进了排水沟中的水位也是随时间而变化的,因此在地下水流动过程中的任一瞬时,其地下水头差也是一个变量。
In the meantime the time variation of the water level in the ditch has been taken into account, therefore the groundwater head are time-varying as the groundwater flows toward the drain system.
因此需要注意,为了保证有效的排水,整个地点应当高过洪水水位、高于地下水位至少3米,最好是在地势略微倾斜的地区。
For effective drainage therefore, the entire site should be located above flood level at a minimum of 3 m above the water table, preferably on a gently sloping area.
煤矿开采过程中的矿坑排水对地下水流场和地下水资源利用具有强烈影响。
The drainage in a coal mine under exploitation may give a strong impact on the underground water flow regime, causing negative influence on the development of the groundwater resources.
基于工程滑坡实例研究,利用数值模拟,揭示了滑坡治理工程中地下排水洞的排水效果,分析了地表水集中入渗和设置抗滑桩后地下水渗流场的变化特征。
A numerical simulation case study is used to demonstrate the drainage effects on underground tunnel, the groundwater table changes caused by surface water infiltration and anti-sliding piles Settings.
在数值模型的基础上,运用响应矩阵法建立了地下水系统供排水最多目标优化模型。
Based on the mould and by employing the response matrix method a multi-purpose optimal mould for the groundwater supply and drainage has been put forward.
泥沙淤积在排水沟引起地下水位上升,并危害作物。
Sediment deposits in ditches result in the raising of water tables and damage to crops.
注浆圈的作用不是分担衬砌外水压力,而是通过封堵地下水降低隧道涌水量,从而以较小的排水量可显著降低甚至消除衬砌的外水压力。
The effects of grouting circle will not share the external water pressure with tunnel lining, but block groundwater and reduce the external water pressure on lining remarkably with low discharge.
从受侵蚀的田地里的排水系统中排出的水夹杂着泥土和化学物质(化肥),这些水正在流入并污染着河流、湖泊及地下水资源。
Rivers, lakes, and underground reserves of water are being filled in and poisoned by soil and chemicals carried by drainage from eroding fields.
暗管排水可以很好的控制排除农田地下水和土壤含水量,提高土地利用率。
Pipe drainage system has big control of excluding agricultural groundwater and soil moisture and raise the utilization of land area.
为保证矿区安全开采,采矿本身要求排出大量的矿井水,这不可避免地使附近的地下水水位下降,并可能影响到已有地下水水源地的供水安全,产生供、排水矛盾。
However, it is inevitable to decrease the groundwater level around the mining area and even to influence the water supply safety of the constructed groundwater source fields.
为保证矿区安全开采,采矿本身要求排出大量的矿井水,这不可避免地使附近的地下水水位下降,并可能影响到已有地下水水源地的供水安全,产生供、排水矛盾。
However, it is inevitable to decrease the groundwater level around the mining area and even to influence the water supply safety of the constructed groundwater source fields.
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