探讨了海水入侵机理和动力过程。
The mechanism and dynamical reasons of seawater intrusion are studied.
海水入侵是一个水质问题。
部分水源地存在氟化物超标区和海水入侵区。
There were some fluoride pollution areas and some seawater intrusion areas.
莱州湾地区由于海水入侵引起区域环境的严重破坏。
Serious destroy of regional environment has been caused due to saline intrusion in Laizhou Bay area.
其次是自然因素，包括沿岸流侵蚀与堆积以及海水入侵等。
The natural factors had been also found affecting the evolution of the zone, such as shore cutting and deposition, sea-water intrusion, etc.
地面沉降、水土流失、海水入侵等是沿海地区典型的地质灾害类型。
Ground-subsidence, soil-erosion and seawater-intrusion are typical geo-hazards in littoral.
但由滨海潜水含水层的性质所决定，它极易因抽水过量而遭受海水入侵。
Determined by its character, it is very easy to cause sea water intrusion to the layer by over extraction of fresh water.
只是在最近的地质演变中，这片土地逐渐下沉，海水入侵才形成了大陆架。
Is only in recent geological evolution, this piece of land gradual subsidence, seawater intrusion was formed a continental shelf.
以山东省为例，利用GIS技术建立了一套海水入侵灾害危险性评价信息系统。
Taking Shandong Province as an example, a risk evaluation system for the sea water invasion is established based on GIS technology.
另外，指出硼同位素特别适合于水文地质条件复杂的滨海含水层海水入侵的监测。
Besides, it is pointed out that the boron isotope is especially suitable for monitoring of saltwater intrusion in coastal aquifers with complex hydrological-geological condition.
为研究沿海地区海岸线海水入侵问题，探讨了注水井水力帷幕阻止海水入侵的方法。
For studying the seawater intrusion problem occurring in the littoral, a new kind of hydraulic curtain is put forward in the paper.
在沿海地区开采地下水，应当经过科学论证，并采取措施，防止地面沉降和海水入侵。
Exploitation of groundwater in coastal areas shall undergo scientific demonstration, and measures shall be taken to prevent sinking of land surface and encroachment by seawater.
除了所经历的海水入侵之外，过去几个星期这个小岛正经历的破碎程度显示了压力大小。
The degree of crumbling this island is experiencing during the past couple weeks shows the pressure, as more than the intrusion of sea water is being experienced.
滨海含水层中的海水入侵数值模拟和理论分析，是环境科学中十分重要的理论和实际问题。
The numerical simulation and theoretical analysis for sea water intrusion in coastal region are very important in the theory and practice of the environmental science.
在一定条件下，水动力弥散作用较弱时，可应用突变界面模型来研究滨海含水层的海水入侵。
Under certain conditions, the effect of hydrodynamic dispersion is relatively weak, so that an abrupt interface approximation can be used in studying seawater intrusion in coastal aquifers.
海岸侵蚀活动除威胁滨岸工程设施安全外，还严重破坏旅游资源和土地资源，加剧海水入侵活动。
Coastal erosion can seriously destruct tourism resources and land resources and aggravate invasion of seawater besides threatening the safety of coastal engineering facilities.
出格是在滨海地域，大量本地地下水的开采造成了严峻的海水入侵题目，使得地下水污染题目尤为突出。
These problem also exit in coast area, excessive dumped fresh groundwater bring on serious salt intrusion problems, it may groundwater pollution more serious.
本文阐述了海水入侵灾害的发生机理、危害和我国目前的概况，并指出了海水入侵的发生规律和发展趋势。
The paper described the developing mechanism and the hazard of the seawater infiltration, and the present state in our country, pointed out developing rule and trend of the seawater infiltration.
在用海水入侵区地下水大面积灌溉冬小麦试验的同时，进行了田间小区灌溉后的土壤水盐迁移特征的研究。
The characteristics of salt and water movements were studied in Laizhou Gulf region, where seawater intrusion became a severe problem in recent years.
上世纪九十年代中后期，虽然对地下水开采有所控制，海水入侵有所减缓，但研究区海水入侵的面积还在增加。
In the late 1990s, the exploitation of groundwater began to under control, seawater intrusion slow down, but the area of seawater intrusion is still increasing in the study area.
由于大连市是一个缺水的城市，同时还存在着海水入侵等诸多地质环境问题，不允许对地下水资源无节制、无规划地滥采。
Dalian city shorts of water, and faces much geological environment problem, such as sea water encroachment, so indiscriminately exploiting groundwater is not permitted.
介绍了海水入侵的判别指标和三维动态监测方法，给出了海水入侵的防治措施，并提出了海水入侵有待加强研究的几个方面。
Finally, the identification index, three-dimensional survey methods, prevention and controlling measures, and further study trend for seawater intrusion are also put forward.
将变密度三维海水入侵模型(SUTRA模型)与地理信息系统(GIS)进行有机集成开发出可视化海水入侵数值模拟系统。
A visualized numerical modeling system is developed on the basis of the 3-d seawater intrusion numerical model (SUTRA) integrated in GIS platform.
该法根据八大离子的离子价摩尔浓度占总离子价摩尔浓度百分比的不同，分析百分比在时间或空间尺度上的差异来评价海水入侵，划分入侵程度。
By this method, the seawater intrusion degree can be classified according to the different ionic valence molar concentration percentage of eight ions in the total ionic valence molar concentration.
该法根据八大离子的离子价摩尔浓度占总离子价摩尔浓度百分比的不同，分析百分比在时间或空间尺度上的差异来评价海水入侵，划分入侵程度。
By this method, the seawater intrusion degree can be classified according to the different ionic valence molar concentration percentage of eight ions in the total ionic valence molar concentration.
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