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- Abstract: In this paper, the methods and main results of a study on moisture migration in aerated zone at CIRP's Field Test Site are presented. 摘 要: 本文主要介绍在核素迁移试验现场进行的黄土包气带水分运移研究的方法和主要结果。
- Based on the theory of fluid dynamics in proous media,a numerical model of gas migration in aerated zone is developed with the consideration of gas density change due to pressure variation. 以多孔介质流体动力学理论为基础,充分考虑了气体密度随压力变化气体的特点,建立了包气带气体运移数值模型。
- Numerical model of compressible gas migration in aerated zone 包气带可压缩气体流动数学模型研究
- A large amount of nitrogen that is not absorbed by crops enters as nitrate nitrogen into soils of the aeration zone after nitrification by microbial processes. 大量的氮素没有被农作物吸收,经微生物硝化作用后,以硝态氮的形式进入包气带土体,使包气带土体普遍受到氮素不同程度的污染。
- The application of ~3H tracer in soil aerated zone tracing experiment 氚示踪剂在土壤包气层实验中的应用
- Insitu permeation test plays an important position in calculating parameters of rock formation included aeration zone, because of its high precision, convenient , simple and low cost. 原位渗水试验因精度高(较室内试验)、简便易行和经济成本低而在包气带岩层参数的求取中占有重要地位。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- NUMERICAL SIMULATION ON MIGRATION OF NUCLIDES UNDER WATER BYPASSING CONDITION IN LOESS AERATED ZONE 黄土包气带水分绕流条件下核素迁移的数值模拟
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- Determination of Hydrodynamic Diffusion Coefficient for Soils in Loess Aerated Zone 黄土包气带土壤水动力弥散系数的测定研究
- Blood is aerated with oxygen in the lungs. 血液在肺部充氧。
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- DESIGN AND METHOD OF SIMULATION TESTS FOR RADIONUCLIDE MIGRATION IN AERATED ZONE 包气带中核素迁移模拟实验的设计和方法
- The mixed contents are aerated for 2-3 days. 将这混合液曝气2-3天。
- Keywords loess;aerated zone;advection-dispersion;numerical simulation;radionuclide migration.; 黄土;包气带;对流弥散;数值模拟;核素迁移;
- Clayey soils are dense and poorly aerated. 粘土结构紧,不容易通气。
- zone of aeration zone of suspended water 通气层
- Ne of aeration zone of suspended water 土壤带;土壤地带;土带;土壤地带