Local lower soil resistivity caused by leachate has negative effect on detection.
而渗滤液污染导致的局部土壤电阻率变低，则使检测效果变差。
The effect of soil resistivity change along vertical direction on potential distribution was studied through numerical simulation.
利用数值模拟方法研究了罐底土壤电阻率沿垂直方向变化对电位分布的影响。
The results obtained from multi-index evaluation consistent with those from single index evaluation of soil resistivity on the whole.
用多项指标评价方法所得结果与用土壤电阻率单项指标评价的结果基本一致。
Finally grounding resistance and soil resistivity are measured under the condition of two-layer horizontal soil, and the model is proved to be reasonable.
实验测量了两层水平分层土壤结构下的接地电阻和土壤电阻率，证实了土壤分层模型的有效性和可靠性。
The analytic computational formula for grounding resistance of grounding rods in three-layer soil is derived based on the concept of equivalent soil resistivity.
基于等值土壤电阻率的概念，导出了三层土壤中垂直棒接地电阻解析计算公式。
The former's major design basis is the parameter of soil resistivity along the pipeline, the crossings of high-voltage DC transmission line with the pipeline etc.
前者的设计依据是沿线土壤的电阻率及输电线路与管道交叉等参数，后者主要是加压站内深井阳极地床。
Plant roots within soil can raise resistivity of soil. Splash erosion volume, penetration depth and breaking down condition are indexes expressing soil resistivity.
土壤中植物根系的存在可以增强土壤的抗蚀性，溅蚀量、贯入深度和被崩解的情况等都是土壤抗蚀性的反映。
The inductive component of substation's grounding impedance is related to the size of the grounding system, soil resistivity and the injecting point of measuring current.
接地网接地阻抗中感性分量与接地网规模、土壤电阻率、电流注入点位置等因素有关。
By using CDEGS software, the distribution law of the parallel length, current rate, distance, soil resistivity and other aspects of AC interference along the pipeline was studied.
结果表明，破损面积、交流干扰电压、土壤电阻率、防腐层电阻率对交流杂散电流密度具有显著的影响。
Therefor, the soil resistivity of the substation is investigated; the features and the techno economical indexes of conducting concrete are analyzed, thus setting the scheme of the ground net.
为此，对变电站所在地的土壤进行了电阻率调查，分析了导电混凝土的特性及其技术经济指标，最终确定了地网方案。
Based on analyzing how to confirm the design value of soil resistivity in the design of substation grounding project, a new method to confirm the design value of soil resistivity is put forward.
在对变电站接地工程设计中存在的如何确定土壤电阻率设计值的问题进行分析的基础上，提出了一种新的确定土壤电阻率设计值的方法。
For horizontally isotropic soil layers, resistivity changes due to stress variation exhibit directivity, that is, the changes measured along different profiles are not identical.
水平各向同性土层，在应力作用下，不同方向电阻率变化不同，呈现出方向性。
The number of perforated holes is associated with such factors as the resistivity, salt content, and chloride content of soil, of which the chloride content is the most important.
穿孔多少主要与土壤的电阻率、含盐量和含氯量有关，其中氯离子含量的影响最大。
The effect and accuracy of using the apparent resistivity logging curve to identify permafrost and its influencing factors, such as soil properties, ice content and drilling diameter are discussed.
初步探讨了利用视电阻率电位测井曲线，划分多年冻结层的效果及精度与冻结层岩性、含冰量和井径等因素的关系。
At the end, the factors affecting the electrical resistivity of soil were summarized and analyzed.
文章最后总结归纳了影响非饱和土电阻率的主要的三大类因素。
The invention is applicable for cathode protection of boats, mechanical devices in sea and saline water, and pipelines and cables in soil with low electrical resistivity.
适用于海水、盐水介质中的船舶、机械设备及低电阻率土壤中的管道、电缆等设施金属防腐蚀的阴极保护。
The results show that the electrical resistivity is of linear relationship with cement content and un-confined compressive strength. It can be used to examine the quality of cement-soil piles.
测试结果表明水泥土的电阻率与水泥含量及无侧限抗压强度呈线性关系，利用水泥土电阻率的这一特性可进行水泥粉喷桩施工质量的检测。
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 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；
应用推荐