The underground water

Study of the Underground Water Problem in Deep Foundation Pit Projects

深基坑工程中地下水问题的研究

Discussion on the underground water problem of high basement in an airport

某机场高填方地基的地下水问题探讨

The Underground Water Migration and Consolidation Effect of the Frozen Soil

冻结土体的水分迁移和固结作用

The Underground Water Pollution for Municipal Refuse Leachate And The Control Strategy

城市垃圾渗滤液对地下水的污染及防治对策

An outline of the underground water tracing in karst regions of China

我国喀斯特地下水示踪概况

Application of high pressure jet grouting method to build the underground water penetration proof wall

高压旋喷注浆法构筑地下防渗墙

Research on numerical simulation of the underground water drafted along the cyclic oscillating river

周期性摆动河流傍河取水地下水数值模拟研究

When pumping water makes the underground water drop , the spalling force increases .

当抽水使地下水位下降时，剥落力σb增大。

In recent years , the underground water table of Dawn water source has dropped continuously .

近年来，该水源地地下水位持续下降，本文分析了地下水位下降的原因主要有过量开采、降雨量减小、太河水库截流和黑旺铁矿排水。

Treating the Underground Water in Desert Oilfields by Multistage Flash Distillation

用多级闪蒸法处理沙漠油田超高浓度苦咸水

The Underground Water Drainage Controlling Technology in the Safety Design of Open-pit mine Side-slopes

露天矿边坡安全设计中的疏干排水控制技术

Cathodic Protection of the Underground Water Pipelines

埋地输水管线牺牲阳极的阴极保护

A Study on the Underground Water in Gobi and Desert Area through Computer Supervised Colour Coding

利用计算机监督彩色编码法研究戈壁沙漠区地下水&以新疆准噶尔盆地东南部冲洪积扇地区及戈壁沙漠为例

if you pump as much water out as naturally comes in - gradually the underground water levels drop .

抽取同自然流入的水量一样多的水——逐渐地地下水水位就会下降。

Results Most of surface water didn 't accord with national standards , the underground water that can drink was limited .

结果该地区绝大多数地面水不易饮用，可饮用的地下水资源有限。

These results show that the underground water has three sources , namely deep karst , shallow porous and surface waters .

结果表明，本区地下水有三个来源：深部喀斯特岩溶水、浅部孔隙水和地表水。

The underground water from strata , magmatic water and meteoric water serve as the water source for mineralization .

构造盆地及粗碎屑岩储藏了丰富的地下水，加之有充沛的地表水、岩浆水补给，为成矿提供了所需的水源。

For underground water , monitoring results indicated that water 's comprehensive pollution index was less 1 , so the underground water environmental was good .

对地下灌溉水测井的监测结果表明，有个别地下灌溉井单项指标超标，但所测井的综合污染指数均远远小于1，对地下水环境未造成不利影响。

At present , the underground water pipe leakage corrosion has become large petrochemical enterprise faces one of the important problems to be solved .

目前，地下输水管网腐蚀泄漏已成为大型石化企业所面临的亟待解决的重要问题之一。

In places where the underground water level is higher , the u-shaped slot structure can better solve the problem of waterproof .

在一些地下水位较高的地方，采用U型槽结构能够较好的解决防水的问题。

The underground water hydrochemical characteristics on sea water intruded in eastern and southern coasts of Laizhou Bay

莱州湾东、南沿岸海（咸）水入侵的地下水水化学特征

The underground water problem , which evidently affects the stability of the slopes of the open pit , and so on .

以及显著影响露天坑边坡稳定性的地下水问题等。

As a new kind of measure of dealing with the underground water , this paper mostly studies application of anti-float anchor in the soft area .

本论文主要研究一种新型的处理地下水浮力的抗浮措施&抗浮锚杆在沿海软土地区的应用。

Despite this constant pressure water supply at home and abroad have already conducted a number of related studies , the underground water supply constant pressure studies of relatively is small .

虽然国内外已经对恒压供水这一问题进行了许多相关的研究，但井下恒压供水的问题研究的比较少，而这恰恰是煤矿经营和安全生产中迫切需要解决的问题。

But , if the underground water level is artificially lowered to decrease the water content of the loess , the loess strength will be improved to some extent .

但是，如果人工降低地下水位，使黄土的含水量降低，黄土的强度将得到不同程度的改善。

Pullout Test Research on the Underground Water Pipelines Fill of tracheal tuble cuff with lidocaine attenuates coughing response after extubation

埋地球墨铸铁供水管道轴向拉拔试验气管套囊内注入利多卡因减轻气管拔管后的咳嗽反应

Under the underground water level , the formations in which the vertical seismic sonic velocity is smaller than the well logging sonic velocity may be reserviors .

位于潜水面以下的诸地层中，其纵向地震声速明显地小于测井纵波声速的地层应是油气层，而具有相同纵向地震声速的连续延伸区域应属于同一圈闭，其中贮有油气。

Subway engineering is often influenced by the underground water , therefore , the issue of waterproof decides the durability and sturdy of metro tunnel and the regular operation .

地下铁道工程时刻受到地下水的作用，防水问题不仅影响工程本身的坚固性和耐久性，而且直接影响到地下铁道的正常使用。

Third , when the underground water is rich and active , the strength of the radon anomaly is relatively higher and in a large scale , generally with a poor preservation condition .

当地下水丰富且活跃时，氡气异常强度相对较高，规模较大，油气保存条件一般不好。

It is difficult to proceed with large earthwork when the underground water level is high . So in order that project goes smoothly , underground water level decreasing by man-made is adopted .

地下水位偏高时，大型土方工程施工困难，必须采用人工降低地下水位的方法，方能确保工程顺利进行。