淋滤作用

石灰处治土路基在大气作用下的长期性能涉及到很多因素，而淋滤作用一直被人们忽略。

The long-term performance of the modified subgrade is influenced by many factors , the eluviations is often not considered .

研究表明，石油类污染物含量总体上随深度的增加而降低，随距离的增加而减少，只有少数亲水性污染物在淋滤作用下向深处迁移。

The results show that the content of petroleum contaminants decreases with increased depth and distance , and only a few hydrophilic contaminants could continue to migrate because of the eluviations .

酸性淋滤作用是风化壳剖面上REE富集分异的主要控制因素。

Acidic leaching is regarded as a major factor affecting REE enrichment and differentiation in the weathering profile .

花岗岩中的稀土元素在风化淋滤作用下发生富集和分异，形成REE的天然离子色谱层。

The enrichment and differentiation of REE in granitoid rocks during weathering-leaching processes , may lead to the formation of a natural continuous ion-chromatographic column .

雨水及雾水对大气中存在的PAHs具有显著的淋滤作用，这种淋滤作用主要是通过气态污染物的溶解或者对颗粒态污染物的吸附作用。

Rain and fog play a significant role in leaching the PAHs existing in the atmosphere , and this leaching is mainly through the dissolution of gaseous PAHs or the adsorption of particulate PAHs .

表生风化淋滤作用的演化和为沉积矿床提供矿质能力的研究

The evolution of supergene weathering and its ability of supplying ore-forming elements

柠檬酸对岩石中铜的淋滤作用

Experimental Study on Leaching of Copper from Rocks at Lower Temperture by Using Citric Acid

国外尾矿酸性排水和重金属淋滤作用研究进展

The research progress on the acid drainage and heavy metal leaching of foreign mine tailings

风化淋滤作用形成的储层沥青主要沿断层和不整合面分布。

The reservoir bitumen formed by weathering are usually distributed along a fault and a uncomformity .

试验发现，淋滤作用有利于垂直有效应力的传递；

It is also discovered that leachating is in favor of the transferring of vertical effective stress .

古大气水淋滤作用是改善不整合面附近储层物性的重要因素。

The ancient meteoric water eluviation is the important way to improve reservoir physical properties under the unconformity .

脂肪酸、氨基酸对地层中金的浸取、淋滤作用的模拟实验研究

The Action of Fat-acid and Amino-acid on soaking and leaching of gold from rock formation : A Model experimental Study

以难溶成分为主的沉积物和长期的淋滤作用使地下水具有低矿化度。

The sediments containing mainly insoluble constitutes and dissolution of a long time lead to low TDS of the groundwater .

构造运动、风化淋滤作用及流体活动是影响和控制储层空间发育程度的主要地质因素。

Tectonic movements , weathering erosions and fluid activities are the main geologic factors that influence and control the development and evolution of reservoir space .

经强风化淋滤作用，富含碳硫钼矿黑色页岩中铂族各元素含量都有不同程度的降低；

The PGE contents of black shale in the primary C / MoS2 mixed-layer mineral-rich black shale decreased to varying extent after strong weathering and leaching .

淋滤作用主要改造爆发相凝灰质熔岩，使其变得极为疏松，孔隙度提高到15%以上。

The eruptive tuffaceous volcanic has been mainly changed by leaching , and become loose and porous , with the porosity to be increased to over 15 % .

这表明：土壤中微量元素含量既与淋滤作用有关，也与成土母岩的成分和物相有密切关系。

This fact indicates that the trace element content in soil is not only dependent on leaching process , but also influenced by the phase relationship of soil-forming rocks .

表明在淋滤作用下岩样污染组分对地下水水质存在影响，且在一定程度上影响着地下水环境演化过程。

It is showed that the pollutants of the coal gangue have an impact on groundwater quality , and affect the evolution process of groundwater environment to a certain extent in leaching process .

其中岩性和岩相是储层发育的基础，溶蚀作用是储层发育的决定性因素，构造作用和风化淋滤作用是储层发育的重要条件。

Lithology and lithofacies is the basis of reservoir development ; the dissolution is a decisive factor in reservoir development ; tectonic movement and weathering-leaching is also an important condition for reservoir development .

通过分析塔里木盆地已发现碳酸盐岩油气藏，其储层发育受大气淡水风化淋滤作用、沉积作用及各种成岩作用、深部流体改造作用等因素的控制。

Analysis of discovered carbonate reservoirs in the Tarim basin shows that development of the reservoirs is controlled by the weathering leaching process of atmosphere freshwater , sedimentation , many types of diagenesis , alteration of deeply fluid .

初步建立了香泉铊矿化区铊的迁移转化模式：风化作用和淋滤作用使得铊从香泉铊矿床的岩矿石中迁移进入土壤和水体，再通过饮水、植物、动物进入人体。

Transfer model of thallium in Xiangquan Thallium mineralized district is founded preliminarily . Thallium transfers into soil and water through weathering and leaching from ore of thallium deposit , and / or transfers into human body from drinking and feeding .

葡萄状-雪花状白云岩是白云岩形成之后经淡水淋滤作用而成，葡萄内或雪花周围的有机物质不是原生藻，而是蓝绿藻经细菌腐解后形成的细菌集合体。

Grape and snowflake shaped dolostone was generated from the leaching action after the formation of original dolostone . Organic material in the ″ grape ″ or around ″ snowflake ″ is not original alga but bacteria assemblage which come from decayed blue green alga .

通过对储层高孔带形成的主控因素分析表明，第Ⅰ高孔带主要由大气水淋滤作用形成，第Ⅱ、Ⅲ高孔带主要由有机酸及黏土矿物脱酸性水的溶蚀作用形成。

According to the analysis of the factors of the high porosity zones formation , we believe that the first high porosity zone formed by dissolution of meteoric waters , the second and the third one formed by dissolution of organic acids and dehydration of clay minerals .

近火山口有利岩相带中，风化淋滤溶蚀作用和构造裂缝是营城组火山岩储层形成有利储集空间的主要控制因素。

Favorable volcanic facies , efflorescence and structural fracture are three major controlling factors of favorable volcanic reservoir .

对储集空间贡献最大的是白云石化作用，其次是淡水淋滤溶蚀作用和构造破裂成缝作用。

The dolomitization , fresh water leaching process , dissolution and fracture-formed process came to the main reservoir space .

准噶尔盆地深层相对优质储层发育机理&淋滤与溶蚀作用

Development mechanism of relative high-quality oil reservoir in the deeply buried sandstone in the Junggar Basin & Leaching and corrosion

奥陶系古潜山因经受了长期的风化、剥蚀、淋滤等地质作用，储集性能变好。

The characteristics of the reservoir become good because of geologic functions of weathering , denudation and leaching that Ordovician buried hill experienced .

在浅水台地相区，沉积旋回的顶部往往出现短期沉积间断，导致碳酸盐沉积物经历大气淡水淋滤与溶解作用，形成溶蚀孔隙。

Frequent short-time exposure at the top of the depositional cycle resulted in the formation of vugular-pore in carbonate deposits subjected to leaching and dissolution of meteoric fresh water .

结合室内的干湿循环和淋滤试验结果，计算了汽车荷载和路基自重共同作用下，干湿循环效应和淋滤作用对路基沉降变形的影响。

Based on the results of calculation of the effects of drying-and-wetting cycle and eluviations on the strength and deformation under the loading of cars and weight of subgrade .