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 no drainage system exists, the water table rises, bringing dissolved salts to the surface.
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。
This could be seen in the way he treated practical aspects of his work. Providing for adequate drainage and other engineering considerations mattered as much as arranging surface features.
这一点从他对待自己作品的实用角度可以看出。提供足够的排水系统和其他的工程考虑与安排地表特征同等重要。
Providing for adequate drainage and other engineering considerations mattered as much as arranging surface features.
提供足够的排水系统和其他的工程考虑与安排地表特征同等重要。
At the foot of the drainage on embankment slope, there must be a drain, the depth and thickness of which must guarantee enough draining section when the surface is frozen.
贴坡排水层的底脚处必须设置排水沟或排水体，其深度或厚度应使水面结冰后，排水沟(排水体)的下部仍有足够的排水断面。
Removal of surface water from the road or street is known as surface drainage.
从道路或街道排除表面水被称为地表排水。
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.
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。
Postoperative adequate drainage of subdiaphragm and the raw surface of the liver was critical factor of preventing subphrenic infection.
术后膈下与残肝面的通畅引流是防止肝切除术后膈下感染发生的关键因素。
Surface drainage across the sidewalks and landscaped areas adjacent to the building is not acceptable.
在建筑物附近的人行道和景观区域内不允许有路面排水系统。
In this case, the water table is not flow surface and there is no "seepage surface" on the side walls of drainage river channel.
该条件下的潜水位面不是流面，在排水河渠边壁也不存在所谓的“渗出面”。
Closure cover system is one of important parts of landfill site construction, it includes landfill gas discharge guiding layer, geotechnical film, drainage layer and plant cover surface soil layer.
封场覆盖系统是垃圾卫生填埋场建设的重要组成部分，覆盖系统包括气体导排层、土工膜、排水层、植被表土层。
The urban rainfall runoff pollution originates from the precipitation, the urban surface and the drainage system.
城市降水径流污染中的污染物主要来自降水、城市地表和排水系统。
Construction process, drainage of asphalt concrete road surface and the corresponding drainage in the urban road are introduced, engineering example is given.
文章介绍了对排水性沥青混凝土路面、相应道路排水在城市道路中的施工工艺，给出了工程实例。
The MisterMesh? drainage rolls accelerate liquid removal by breaking the surface tension of conglomerated droplets of liquid thus increasing capacity and reducing pressure drop.
通过阻断聚集液体分子的表面张力加快速脱湿速度，并增加容量，减少压降。
The contractor shall ensure the gas emission, surface drainage and pollution not exceeding the value specified in the laws within the period of contract.
承包商应保证在合同期间，现场气体散发、地面排水及排污不能超过法律规定的数值。
Practice indicated that the surface boreholes have better effect on gas drainage from mining area.
实践表明，地面钻井对抽放采动区域瓦斯效果较好。
By dewatering of foundation pit, the points above the drainage layer all have a considerable influence and the shorter distance with the subgrade surface the more influence.
但随着基坑降水的进行，排水层以上各点均受较大影响，并且距离路基表面越近影响越大。
According to the causation, foundation depth and location, the soft foundation can be treated using the methods of surface layer treatment, displacement, loading and vertical drainage.
根据软土地基的生成原因和地基的厚度及其所处的位置，可采用表层处理法、置换法、加载法、竖向排水法四种方法进行软基处理。
Land reclamation technology includes surface humus soil stripping and piling, blocks the dregs dam. retaining dam, flood drainage guide, land leveling and backfilling of soil humus.
土地复垦技术措施包括表层腐殖质土的剥离与堆放、拦渣坝、挡土坝、导洪排水、土地平整与腐殖质土回填等；
This essay also introduces some installation methods of rain cups and pipes suitable to the big house surface draining rain through pressure flow rain drainage system.
介绍了适用于大屋面雨水排放的压力流雨水排水系统中雨水斗和管道的安装方法。
The drainage design of urban highway deals with only the surface run-off. It presents a new drainage system considering the road surface, pavement structure, and subgrade (including green belt).
城市快速路排水设计，一般只考虑路面径流的做法，主要从道路表面、路面结构内部和路基(包括绿化带)三方面时排水进行综合介绍。
Normally, the extracting soil areas firstly need to temporally store the surface soil, meanwhile, temporary block measures, temporary drainage projects and temporary cover should be taken.
粘土料场首先进行表土的临时堆存，同时布设临时堆土区临时拦挡、临时排水和临时覆盖等措施。
Drainage of the foundation pit formed the landing funnel of underground water which induce rocky surface collapse;
基坑排水形成地下水降落漏斗，诱发岩溶地面塌陷；
Under field conditions, surface runoff, water infiltration, and drainage should be taken into consideration when designing water demand for crops.
在田间条件下，设计作物需水量时还应考虑地表径流和水分的渗漏与下渗的情况。
The existing highway design criterion only takes setting pavement longitudinal grade, side ditch and drainage ditch into account in order to eliminate surface water.
现有的公路设计中，考虑较多的仅仅是通过设置道路的纵坡、边沟及排水沟等设施来排除地表水。
Punctal occlusion is a mechanical treatment in which the tear drainage system is blocked in order to aid in the preservation of natural tears on the ocular surface.
封闭泪点是一种机械性治疗，可以阻塞泪液排除系统，使得原有的泪液能保留在眼球表面。
During overlying rock strata being fractured, the surface gas drainage boreholes may be damaged due to ground movement.
在长壁工作面通过的过程中，地面垂直钻孔可能随岩层移动而发生破坏。
These change characteristics were related mainly to the topography, land use, surface run-off and drainage characteristics of the controlled areas.
这种变化特征主要与控制小区地形、土地利用、地表径流和水系特征有关。
These change characteristics were related mainly to the topography, land use, surface run-off and drainage characteristics of the controlled areas.
这种变化特征主要与控制小区地形、土地利用、地表径流和水系特征有关。
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