地下水矿化度
- 网络TDS;Gwmd;groundwater mineralization
-
地下水矿化度检测的地球物理方法
Geophysical method to detect mineralization degree of groundwater
-
塔克拉玛干沙漠地下水矿化度与电导率关系的研究
Study on the relationship of mineralization degree and electrical conductivity of ground water in Taklimakan Desert
-
而地下水矿化度在小尺度上的结构性变异己完全被较大尺度上的随机性变异所取代。
And groundwater salinity in the small-scale structural variation has been totally larger scale replaced by the random variation .
-
储层压力的影响因素有构造应力、地下水头高度及埋深、地下水矿化度等。
The major influencing factors are tectonic stress , height and burial depth of groundwater , the mineralization ability in groundwater and so on .
-
相比之下,冲积洪积扇缘部分地区由于普遍较高的地下水位和地下水矿化度,短期内仍将处于持续积盐状态。
In the alluvial-proluvial fan edge , continuous salt accumulation was apparent in part of the cultivated land due to higher levels of groundwater table and electrical conductivity .
-
华北部分矿区的试井资料表明,煤储层压力的变化较大,其主要影响因素有构造应力、地下水头高度及埋深、地下水矿化度等。
The well test information of some mine areas in North China shows that the pressure of coal reservoirs vary in a wide range . The main influencing factors are tectonic stress , height and burial depth of groundwater , the mineralization degree of groundwater and so on .
-
用电阻率测深法探测地下水的矿化度&以银川平原为例
Application of electronic resistivity sounding method detected the TDS of groundwater & Yinchuan Plain as an example
-
本文以化学热力学原理和方法,研究岩溶系统地下水的矿化度、硬度、化学元素的迁移形式,阐述岩溶水的水化学规律。
Based on the principle and method of chemical thermodynamics , this paper studies the mode of degree of mineralization , hardness and the migration chemical elements . It narrates the law of water chemistry of karst water .
-
指出土壤盐含量高、形成盐浓差电池是造成采油管外腐蚀的主要原因;管内腐蚀则由于地下水的矿化度、Cl-含量高以及硫酸盐还原菌而引起。
It was pointed out that main causes of the external corrosion of the pipeline were the higher salt content in the soil forming concentration cells while the those for the internal corrosion of the pipelines were the mineralization , higher Cl - content and reduction bacteria of sulfate .
-
应用该模型对地下水水位及矿化度的演化趋势进行了预测。
Evolution trend of groundwater levels and salinity was predicted .
-
利用GIS对GPS采样点数据进行空间插值分析,获取地下水埋深和矿化度状况。
The situation of ground water depth and mineralization was got by spatial interpolation analysis based on the data of sampling points .
-
用粉砂壤土土柱进行了为期一年的室内模拟试验,对不同地下水埋深及其矿化度作用条件下0~40cm深度土壤的盐分运动规律进行了深入研究。
Summary A one year indoor soil column simulation experiment was conducted to study salt dynamics in soil ( 0 ~ 40 cm layer ) of silt loam with different groundwater conditions .
-
浅层地下水埋深、矿化度及硝酸盐污染的空间分布特征
Spatial distribution of shallow groundwater depth , total dissolved solid and nitrate pollution
-
降水、潮汐等因素会引起地下水Cl-含量、矿化度和硬度的波动,反映了海水的影响。
The factors of rainwater and tide can make Cl-content , mineralization degree and hardness of groundwater change , which reflects influence of groundwater .
-
探讨了土壤含盐量的影响因素,以及地下水埋深、矿化度与土壤含盐量的相关关系,为从宏观角度来分析与判定灌区水盐平衡特征与排水效率提供参考。
Finally , the factors that influence soil salt content and the correlation between underground water level depth , underground water degree of mineralization and soil salt content were discussed in order to analyze and evaluate the characteristic of salt mass balance and the efficiency of the drainage system .
-
通过对1998年及2002年地下水样品的分析,得出该地区地下水矿化度在时间与空间上皆存在明显的变异性。
Analysis of groundwater sampling from 1998 to 2002 indicates that the mineralization degree of groundwater varies both temporally and spatially in this area .
-
经初步研究从1980~1993年,该县深层地下水咸淡水界面下移了10~20m,咸水入侵范围遍及全县,深层地下水矿化度平均升高0.3g/L。
So the groundwater level drops down . From 1980 to 1993 the interface between the salty and fresh water falls about 10 ~ 20 meters , and the quality of deep groundwater has been changed .