我穿过地下水管。
本文扼要介绍了地下水管理的内容和数学模型。
This paper mainly introduces the contents of groundwater management and the mathematical model used for it.
招风斗有时和地下水管道联合起来使用以冷却建筑物。
Windcatchers are sometimes used in conjunction with underground water canals to cool buildings.
本文用模拟模型与优化模型偶合方法，研究了地下水管理问题。
This paper, using the coupled method of simulation and optimization models, presents a series o groundwater hydraulic management models for groundwater management.
引入准三维流数学模型进行地下水动态预报及建立地下水管理模型。
The dynamic drawdown forecast was performed and the groundwater management model was developed, based on a numerical quasi-three-dimensional simulation model introduced.
聘请地下水管道工程师组织就所有地下放射性管道进行超声波地下管完整性评估。
Hired underground piping engineering firm to perform ultrasonic underground piping integrity evaluations of all underground radioactive piping.
地下水位的变化是地下水资源量多寡最直接的表现形式，是地下水管理最重要的控制性指标。
The variation of groundwater table is the main manifestation of groundwater resources amount, and it is also the most important control indicator.
固体燃气洗井器是根据国家专利技术“旋喷式快速洗井器”原理，设计研制的一种新型地下水管井快速洗井器。
The solid gas-burning well-washing equipment is a new kind of device for well-washing, which was designed based on the national patented technology of the rotary spraying washing device.
AndyAtkins还说道，当修地下水管工人出现在伦敦大街上时，人们争论往大街上扔一桶大便的权利人人平等。
This was, he said, the equivalent of people arguing for the ‘right to throw a bucket of shit out on the street’ when sewers were introduced in London.
城市地下水管道的漏水是造成水资源浪费的一个重要原因，随着淡水资源的日益枯竭，管道漏水探测越来越受到人们的重视。
In the city, water leakage in underground pipeline is one important reason causing water waste. Along with fresh water resource increasingly drying up, people pay more attention to water leakage.
针对模型求解上存在的困难，建立了一类伴随方程方法，解决了大规模地下水管理问题在内存上的困难，最后给出了一个算法和计算框图。
For solving this model, an adjoint equation approach is presented, which can overcome the difficulty of computer storage. Finally, an algorithm and a flow chart are given.
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.
打开密封的地下水疏水管道人孔以试图定位进入系统的氚源。
Opening sealed subsurface drain line manways to attempt to localize the source of tritium into the system.
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.
论述了滤水管设计的基本要求和地下水由含水层进入滤水管时的水头损失。
This paper deals with the basic demands for designing filter tube and the head loss occurring when groundwater enters into the filter from aquifer.
由于干旱、过量用水使地下水位下降，或供水管网破损等原因，有10.1%的工程供水范围缩小；
The supplying area was reduced due to aridity, excessive use of under ground water and the damage of the water pipeline, accounting for 10.1%.
介绍在土坡中设置水平渗水管来降低地下水位的一种方法。
This paper recommends a method of lowering the ground water table by setting up the horizontal drains in hill slopes.
有计划分步骤地关停地下水超采地区部分自备井，同时对现有供水管网进行改造。
Self-supply wells in the groundwater over-extracted area will be phased out and the reconstruction and expansion of existing water distribution network will be completed.
在地下水浅埋区，农田地下水动态对降水、蒸发等气象因素很敏感，研究它们之间的关系对农田水管理具有重要意义。
In a shallow groundwater area groundwater dynamic state in a cropland is sensitive to meteorological factors such as rainfall and evaporation etc.
因此，所得结果可能有碍于“欧洲水管理框架指南”在地下水水质管理中的执行。
The obtained results may baffle the implementation of the EU Water Framework Directive in groundwater quality management field.
试验结果表明，采用透水铺盖面及渗透式雨水管道系统，对削减径流、补充地下水源有显著效果。
The results indicate that the perforated pavement and perforated rainwater drainage pipe system reduce run off and replenish underground water remarkably.
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;
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;
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