放射性核素迁移

孔隙介质中放射性核素迁移的不确定性和参数灵敏度分析

Uncertainty and sensitivity analysis of radionuclide migration in porous Geologic Medium

在缓冲回填材料、放射性核素迁移以及天然类比等方面也取得了进展。

Progresses are also made in studies on buffer / backfill materials , radionuclide migration and natural analogue .

放射性核素迁移以吸附作用为延迟机制时，分配系数Kd是影响评估结果的关键性因素。

And distribution coefficient Kd was the key factor affecting the evaluation results , while adsorption was the main retardation mechanism of radionuclide migration .

页岩介质中放射性核素迁移的实验研究及其数学模型

The experiment research and mathematic model of radionuclide migration in shale media

设计并建立了花岗岩单裂隙中放射性核素迁移的穿透实验装置。

An experimental setup is designed and set up for nuclide migration study in single fractured granite .

放射性核素迁移的实验室研究&Ⅱ.用混合裂变产物溶液研究核素在地质材料上的吸附

Laboratory studies of radionuclides migration ⅱ . investigation of sorption of radionuclides on geological media using mixture of fission products as a tracer

水流运移和放射性核素迁移的模拟预测是放射性废物地下处置安全评价的重要问题。

Simulation of water flow and radionuclide migration is an important problem of the safety assessment for the underground disposal of radioactive waste .

该文以基于双重介质理论的单裂隙迁移模型为基础，介绍裂隙介质中放射性核素迁移行为的模拟方法。

Based on the single fracture transport model from the double media theory , the paper introduces the simulation method of the radionuclide transport behavior in the fractured media .

稀土湿法生产过程中放射性核素的迁移及对公众所致辐射剂量研究

Study on Radio-nuclides Transfer and Radiation Doses of the Public in Some Rare-earth Mine Wet Refining Processes

为防止放射性核素的迁移扩散，迫切需要一种低廉有效的处理方法对日益增多的低浓度含铀废水进行治理。

The paper pointed out that the combination of those treatments would achieve a better result for treatment of low concentration uranium-bearing wastewater .

黄土中的粘粒含量较高、比表面积较大、吸附性较强、阳离子交换容量也较高，这些因素对迟滞放射性核素的迁移有利。

Loess has the characteristics of relatively high clay contents , larger specific surface area , relatively strong adsorptivity , and relatively high capacity of total cation exchange . These factors are beneficial to the retardation of radionuclide migration .

研究放射性核素在体内迁移规律的数据分析软件

Data analysis software for researching transportation of radiopharmaceuticals in body

猴肢体灌流后放射性核素沿经线迁移轨迹的分析

Analysis of the linear migration of the radionuclide along meridians in perfused extremities of monkey

地质体系中放射性核素的化学与迁移行为

Chemistry and migration behaviour of radionuclides in geologic system

高放废物深地质处置的安全性主要取决于处置库内放射性核素向生物圈的迁移程度。

Safety performance of a deep geology disposal vault is mainly dependent on the degree of radionuclide migration from the vault to biosphere .

本文简要地综述了与放射性废物地质处置有关的地质体系中放射性核素的化学与迁移行为。着重讨论了自然水体系中的锕系元素化学；

This paper reviews briefly the chemistry and migration behaviour of radionuclides in geologic system related to the underground disposal of radioactive waste .