The distribution characteristics of heavy metal elements in the pore water of sediment, Dianshan Lake;
淀山湖沉积物孔隙水中重金属元素分布特征
The geochemical characteristics of free gases and pore water from core sediments in Dongsha Area,South China Sea;
东沙群岛海域沉积物游离烃和孔隙水特征及其地球化学意义
The chemical characteristics of pore water and its environmental impact in Zhangji Well Field;
张集水源地孔隙水化学特征及其环境效应
Three techniques centrifugalization,hydraulic and gas p ressurization, vacuumization for marine sediment pore-water sampling have been introduced, and the advantages and disadvantages of the techniques are also di scussed in brief.
介绍了几种海洋沉积物中孔隙水的制备方法,包括离心法、压榨过滤法和真空抽提法等,并对这些方法的优缺点进行了比较。
The hydration-hydrolysis and dissolution rock fragments and feldspar and albitization of feldspar make many ions free from their framework and go into pore-water.
长石的钠长石化作用和长石、岩屑的水化水解作用、溶解作用,导致了不稳定组分的转变以及大量离子游离于孔隙水中,同时导致大量的自生矿物沉淀。
Studies on toxicity characteristics and factors in sediment and porewater of rivers in Hong Kong;
香港河流及近海表层沉积物和孔隙水的毒性研究
Analysis of change of the nutrient concentration in porewater with depth indicates the relation between the oxidative-reductive conditions and the nutrient concentration.
对沉积物中孔隙水营养盐浓度随深度的变化分析,表明了沉积物孔隙水中营养盐浓度变化与氧化还原环境的关系。
Distribution and Exchanging Characteristics of Porewater Nutrients in Tidal Sediments-Water Interface;
通过2月枯季和8月洪季样品的采集、室内分析和测试,对滨岸带潮滩沉积物孔隙水中营养盐含量的分布、迁移和扩散通量进行了初步研究。
Nitrogen profiles in core sediment and interstitial water of tidal flats in Changjiang(Yangtze)River Estuary;
长江口滨岸潮滩柱样沉积物与孔隙水中氮的垂直分布特征
This paper investigates water producing characteristics in Xu er gas reservoir of Pingluoba gas field,discriminates the stages and ways of water producing,defines water sources of gas wells including interstitial water,edge water,interbedded water and so on,and analyzes gas well production characteristics when water is produced from different sources.
通过对产水特征的研究,划分了平落坝须二气藏气井产水阶段和产出方式,确定了气井产水来源包括孔隙水、夹层水及边水等,并分析了不同来源产水时的气井生产特征。
Comprehensive administration for shaft crevice water in Liujia Coal Mine;
六家煤矿立井筒孔裂隙水的综合治理
Specification for measurement of pore-water pressure
孔隙水压力测试规程
soil lines of equal pore pressure
土内孔隙水压等同线
Evolution of porosity and pore water pressure of granular materials based on continuum model
基于连续介质模型的颗粒材料孔隙度及孔隙水压力计算公式
Research on Excess Pore Water Pressure Which is Induced by Jacking of PHC Pile;
PHC管桩沉桩引起的超孔隙水压力研究
Dynamic Effect of Pore-water Pressures in Different Patterns on Dynamic Properties of Saturated Sand;
不同类型孔隙水压力的动力效应研究
Study on Pore Water Pressure of Saturated and Disturbed Sandy Loam During Cyclic Loading;
饱和粉土振动孔隙水压力的试验研究
Experimental study on pore water pressure in construction of CFG piles
CFG桩施工过程中孔隙水压力试验研究
Automatic core water sampler based on microcontroller
基于单片机控制的孔隙水自动采样器
High variability was found in the interstitial water using a1 cm resolution device. Nitrate was never detected in the pore water.
用1厘米的分辨率在孔隙水中发现了高可变性。在孔隙水中未检测出硝酸盐。
Study on the Mechanical Property of a Sandstone under Geothermal-mechanical and Hydraulic-mechanical Coupling;
温度、孔隙水和应力作用下砂岩的力学特性研究
root porosity of rice varieties
水稻品种根的孔隙性
It is the porosity due to interconnected pores that can be filled with and emptied of water.
这种孔隙率是水可流出和流入的连通空隙。
Air enters the pore space and air-water interfaces are present in the pore space.
空气进入孔隙空间且在孔隙空间存在空气-水接触面。
The pore diameter was very tiny so that it could prevent hydrotropic solution entering into the pore.
二是孔隙的尺寸很小，水溶液不能渗入到孔隙，不能到达基体。
mercury porosimetry saturation
水银孔隙度仪测定的饱和度
Just above the water table, the pores are practically saturated.
稍高出潜水面的孔隙实际上是饱和的。
Comprehensive administration for shaft crevice water in Liujia Coal Mine
六家煤矿立井筒孔裂隙水的综合治理
Study of NMR Technique on Rock Fluid Characterization;
岩石孔隙中NMR油水识别技术研究