An undisturbed soil column and the water used in the test were taken from the aquifer in the Facility.
实验用的非扰动原状土柱取自地下研究设施内的含水层,实验用水为地下水。
Simulated soil column experiments were done to study the mechanisms of water reserved by sand interlayer in the profile.
探讨土壤剖面中砂质夹层的水分行为,试验采用模拟土柱进行研究。
A leaching experiment of soil column was conducted to study the movement of Quinclorac and BAS514H, metabolism of Quinclorac.
利用土壤柱模拟实验对二氯喹啉酸和其代谢体BAS514 H在土壤中的淋溶迁移进行了研究。
Laws of water infiltration and soil water redistribution in red soil were studied through indoor soil column simulated experiments.
利用室内模拟土柱试验研究了红壤积水入渗及土壤水分再分布规律。
The procedure of heavy metal cadmium ion transport through unsaturated soils was simulated by virtue of laboratory soil column tests.
采用实验室土柱法研究了重金属镉离子在非饱和土壤中的迁移规律。
The transport lag coefficient of NH4+ in soils was determined by the soil column experiment and the one-dimension transport model was established.
在食品包装材料化合物的迁移模型中,扩散系数是决定模型预测性的重要参数之一。
Effects of PAM application rate and method on saturated hydraulic conductivity were studied in laboratory through a soil column leaching experiment.
通过室内土柱淋洗试验,研究了PAM施用量和施用方式对不同碱度土壤饱和水力传导度的影响。
This thesis investigated the migration of metal-complexes in soil column and plant uptake of soil Cu and Zn through use of vertical electrical field.
本文研究了在垂直电场条件下重金属络合物在土壤中的迁移过程以及植物吸收效应。
The characteristics of acid leaching of brown soil and cinnamon soil were studied using an indoor soil column leaching method with simulated acid rain.
用室内模拟淋洗土柱的方法,对棕壤和褐土的酸淋容特征进行了研究。
Through experiments of static degradation and dynamic soil column, both purification efficiency of phenol and influences of reed wetland soil were studied.
用动态土柱法和静态降解法研究了芦苇湿地土壤对苯酚的净化效果及其影响因素。
Soil column is used to study the characteristics of the movement of phosphate in uprightness direction in brown soil which is in one year rainfall condition.
采用室内土柱淋溶模拟试验,研究相当于一年降雨条件下磷肥在棕壤土垂直方向上的淋溶迁移特征及鸡粪、秸秆对磷素迁移转化的影响。
With laboratory scale soil column system, this paper examined the migration and removal of organic matters in reclaimed wastewater during groundwater recharge.
在实验室利用土壤柱系统,考查了回灌过程中有机物的迁移和去除。
Soil column method was used to study the characteristics of the movement, transformation, and leach of urea-N in soil added by different ways of the fertigation.
采用室内土柱模拟试验方法,研究了不同灌溉施肥方式下尿素态氮在土壤中的迁移、淋溶和转化特征。
In a soil column culture and a field experiment, the comparison of root distribution of spreading-leaf and upright-leaf maize cultivars in Songnen Plain was studied.
采用土柱模拟栽培法与大田试验相结合的方法,对松嫩平原不同株型玉米的根系分布特征进行了比较。
An influent quality experiment of artificial soil rapid infiltrations ystem has been conducted by using both soil column and pilot-scale plant filled with artificial soil.
利用人工土柱和中试工程开展了人工土快滤处理系统的进水水质试验。
On the basis of soil survey analysis and soil column study, Soil Vapor Extraction Equipment installation and SVE extracting and monitoring system are designed and built-up.
在现场土壤调查分析以及土柱实验基础上,设计并建立了SVE试验装置、抽提及监测井系统。
In shallow soil, EDTA acid extractable metals extraction is particularly significant, but with the increase of soil column depth, acid extractable most easily re-adsorption.
在浅层土壤中,EDTA对酸可提取态金属的萃取尤为显著,但随着土壤柱深度的增加,酸可提取态最容易被重新吸附。
Through experiments of static adsorption, static degradation and dynamic soil column, the transport and transformation of organic pollutants in wastewater in saturated soil were studied.
通过静态吸附、静态降解和动态土柱试验,研究了磁河废水中有机污染物在土壤饱水条件下的迁移转化行为。
Effects of soil sodicity and gypsum application on dynamical behavior of heavy metal elements under effluent irrigation were studied by means of soil column leaching method in laboratory.
采用室内土柱淋洗试验方法,研究了污水灌溉条件下土壤碱度和石膏应用对土壤中重金属元素动态变化的影响。
The leaching characteristics of nitrogen and phosphorus fertilizers and their effects on ground water quality were investigated through soil column nitrogen and phosphorus leaching experiments.
通过土柱模拟氮、磷素养分淋溶试验,研究了不同施肥处理下砖红壤氮、磷素淋溶损失特点。
Based on analysis of an oil field in North China, laboratory simulation of soil column and numerical model simulation were used to analyze the petroleum pollutants transportation with groundwater.
利用淋滤土柱的动态平衡试验法,模拟自然降雨入渗条件下,石油类污染物在吉林油田区包气带土层中的迁移转化过程。
Combinating the siol column and potted plant experiment synthesize analysis that the soil alkalinity below 30% can be all improved by hydraulic and agricultural measure without the chemical amendment.
结合土柱试和盆栽试验的结果综合分析,在土壤碱化度低于30%的轻、中度碱化土壤通过水利与农业措施相结合的办法而不用化学改良剂就可以改良好;
In this study, adsorption mass transfer process of phenol by soil particles was investigated by means of dynamic method in a water-saturated fine and column under vertical flow of phenolic effluents.
用动态法研究了饱水细沙土柱中含酚废水在垂直流动情况下,土壤颗粒对苯酚的吸附传质过程。
If the column is damaged after we need to replace the column and buried the post should be as far as possible the soil compaction, and to ensure that not less than before the pavement.
如果立柱受损后我们需要更换立柱,埋设立柱后应尽量把土压实,并保证不低于之前的路面。
Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
本文采用双柱在线离子交换预浓缩FIA-ICP系统,建立了水及土壤浸出液中痕量钼的测定方法。
The interaction behavior between the deep mixing column and the surrounding soil can be simulated as the shearing-expanding process of a cylindrical cavity.
搅拌桩施工时和周围土体的相互作用可以用受剪的孔穴扩张过程来模拟。
Fluid column has been adopted in the research on adsorption of phenol in fine sandy soil saturated with water.
采用流动柱法研究苯酚在饱水细砂土中的吸附。
Strength of the surrounding soil will decrease, recover, and increase after column installation.
施工完成后,周围土体的强度将经历下降、恢复和增长的过程。
Strength of the surrounding soil will decrease, recover, and increase after column installation.
施工完成后,周围土体的强度将经历下降、恢复和增长的过程。
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