Mechanism of improving permeability in dump by effect of electric field;
电场作用提高排土场渗透性能的机理
Researchship between pore structure and permeability;
混凝土孔结构和渗透性能关系研究
Orthogonal tests on permeability of soil-rock-mixture;
土石混合体渗透性能的正交试验研究
The results of analyses showed that the smaller the epoxide equivalent,is the better the anti-penetrability.
涂层的抗渗透性能是涂层的防腐蚀性能最直接的体现,计算涂层中介质的扩散系数,对于研究涂层的使用寿命具有一定的指导意义。
The membranes were characterized by SEM, TG, nitrogen absorption and gas permeability measurement.
SEM ,XRD ,IR ,TG -DTA ,氮吸附和气体渗透性能测试装置对其进行了表征 。
Effects of the temperature and chemical composite on the free volume, molecular motion, gas permeability and barrier properties are discussed.
主要研究内容如下: 一、聚氨酯聚合物 1)聚烯烃聚氨酯 用正电子湮没寿命谱研究了丁羟聚氨酯(HTPB-PU)、丁苯聚氨酯(HTBS-PU)及丁腈聚氨酯(HTBN-PU)这三种嵌段共聚物的自由体积特性及其与气体渗透性能的关联。
Impact Factors of Permeability of Low Permeable Sandstone Uranium Deposits
某低渗透砂岩铀矿层渗透性能损害因素分析
Study on permeability of cement-classed tailings filling material
水泥-分级尾砂充填材料渗透性能研究
Chemical Modification of Cellulose Membrane and Study on the Gas Permeability of Modified Membrane;
纤维素膜的化学改性及气体渗透性能研究
Field Survey and Application Analysis of Infiltration Performance of Permeable Pavements in Shanghai City
上海市区透水性路面渗透性能的实测与应用分析
The property or condition of being permeable.
渗透，渗透性可渗透的特质或状态
A quality that colors, pervades, or distinguishes.
着色性能着色、渗透或区分的性质
The Correlation between Strength and Permeability of Concrete;
高性能混凝土的强度与渗透性的关系
Synthesis and Gas Separation Performance of Zeolite Membrane
分子筛膜的合成及气体渗透分离性能
It has good penetration and good water resistance.
具有高度的渗透力及良好的耐水性能。
Synthesis and Properties of Reverse Osmosis Membrane Agents;
反渗透膜用药剂的制备及其性能研究
Boundary Penetrability,Enterprise Competence and the Governance of Industrial Clusters;
边界渗透性、企业能力与产业集群治理
Analysis and discussion of the evaluation methods of reverse osmosis scale inhibitor
反渗透阻垢剂性能评定方法分析探讨
Study on the Performance of a Novel RO Membrane Scale Inhibitor SM21
新型反渗透膜阻垢剂SM21的性能研究
PROPERTY EVALUATION OF POLYEPOXYSUCCINIC ACID WITH CONDUCTOMETRIC TITRATION METHOD
用电导法评价反渗透阻垢剂性能研究
Leaching corrosion of Hardfill Dam materials
Hardfill坝材料的渗透溶蚀性能
Preparation and performance study of organo-silicon permeation-type primer
有机硅渗透型底漆的制备及性能研究
(of a membrane) selectively permeable.
（指膜）选择性渗透。
Study on the Evaluation of Workability and Permeability for High Performance Concrete;
高性能混凝土工作性及渗透性评价方法研究