The more common electrical properties include electrical resistivity and conductivity, and the relative dielectric constant, which relates the accumulated charge across an insulator to the electric field. 通常的电性能有电阻率和电导率,相对介电常数,即绝缘体的蓄电荷与电场的关系。
Testing method for electrical resistivity of fabrics 纺织品测试及计测设备纺织品的电阻测定法
The electrical resistivity of cemented soil increased with the increment of age and unconfined compression strength, whereas decreased with the increment of strain. 研究表明,水泥土电阻率随龄期和无侧限抗压强度的增大而增大,随着应变的增加而逐渐降低;
The sputtering pressures plays an important role on the microstructure and electrical resistivity of TAZO films. 溅射压强对薄膜的电阻率和微观结构有显著影响。
Effect of Polycarboxylate Superplasticizer on Cement Hydration by Electrical Resistivity 电阻率法研究聚羧酸减水剂对水泥水化的影响
Measurement of thermal electrical resistivity and Curie temperature for amorphous magnetic materials 非晶态磁性材料热电阻及居里温度的测量
At maximum stress, the electrical resistivity of cemented soil became stable and the samples were cracked. 当应变增加到一定程度时,电阻率趋于稳定,此时水泥土的应力达到最大值,并发生破坏;
Induced polarization method, or IP method, is a good choice in prospecting the lead-zinc deposits with low electrical resistivity and high polarization resistance. 激发极化法是在以低阻高极化为特征的铅锌矿找矿中的一种有效方法。
Testing method for electrical resistivity of fabrics rating of locomotive resistor 纺织品的电阻测定法机车电阻器的额定值
Electrical resistivity is used widely as a measure of brine saturation in rocks. 电阻率被广泛地用于测量岩石中的矿化水饱和度。
Study on variation of electrical resistivity under uniaxial pressure environment for rocks 岩石在单轴压力环境下电阻率变化的研究
Application of electrical resistivity CT in seismic active fault detection of Shenyang City 电阻率层析成像在沈阳市地震活断层探测中的应用
Experimental Study on Electrical Resistivity Characteristics of Silty Clay under Uniaxial Compression and Frozen-thaw Cycles 单轴压缩与冻融作用下粉质粘土电阻率特性试验研究
Application of Electrical Resistivity Measurement for Cement-based Materials 电阻率法在水泥基材料研究中的应用进展
The calculation method is derived from the temperature dependence of the electrical resistivity. 根据电阻率随温度变化规律推导了计算被测物体电阻率的通用计算公式。
The location of the crack can be found by the change of the apparent resistivity, based on four-probe electrical resistivity measuring technique. 基于四探针电阻率测量技术,依据试验测得的混凝土表观电阻率变化确定裂缝位置。
The gravity, wave velocity and electrical resistivity changes before and after the earthquake may also be indicative of the deep rock of the existence of structural damage. 地震前后的重力变化和波速变化以及电阻率变化可能也指示了深部岩体的结构损伤的存在。
The solute transport process in static water was monitored by using the High-density electrical resistivity tomography ( ERT). 本文应用高密度电阻率成像法对静水中溶质运移过程进行了二维的监测研究。
The practicality of the calculation scheme is verified by taking electrical resistivity prospecting for two-layer foundation as an example. 以二层地层的电阻率勘探为例,初步验证了计算方案的实用性。
Study of relationship between uniaxial compressive strength and electrical resistivity of frozen soil under different temperatures 不同温度下冻土单轴抗压强度与电阻率关系研究
The magnetotelluric ( MT) method provides images of the electrical resistivity of the crust and upper mantle from surface measurements of natural electric and magnetic fields. 大地电磁法通过测量地表的天然电场和磁场来提供地壳和上地幔的电阻率图像。
The electrical resistivity of some metals seems to vanish altogether at temperatures a few degrees above absolute zero. 温度在绝对零度以上几度时,有些金属的电阻似乎消失了。
The underground fractured zone position is identified in the work site of Xiameng Meijing park by use of transversal middle gradient electrical resistivity method. 本文应用横向中梯电阻率法,查明了厦门美景花园工地地下破碎带的位置。
Then it was analyzed by mechanics performance, electrical resistivity, thermal performance. 进行了力学、电阻率、热学性能检测;
The homogeneity of column was analyzed quantitatively with the electrical resistivity, the formation factor, the shape factor and the anisotropy factor of core samples along the column. 通过对其电阻率及其表征水泥土微观结构的结构因子、形状因子和各向异性指数的定量分析,阐述了水泥土搅拌桩在水平方向和沿桩身方向的均匀性;
Abstract: a mathematical model of electrical data calculation of coreless induction furnace is proposed and a useful method of measuring stray loss and electrical resistivity at high temperature of crucible is given. 文摘:提出了一种无芯感应炉电参数计算的数学模型,给出了测量杂散损耗和坩埚高温电阻率的实用方法。
Experimental study of electrical resistivity properties and alert performance of frozen soil under uniaxial load 单轴载荷下冻土的导电性及机敏性能试验研究
Influence of lattice distortion on electrical resistivity of nanocrystalline zircaloy 纳米锆合金晶格畸变对电子行为的影响
The intermetallic compound is a kind of potential functional material with high strength, low weight and large electrical resistivity. 金属间化合物具有高强轻质及电阻率较高的特点,是一种极具发展前途的功能材料。