| 1. | The effect of soil resistivity on cathodic protection potential distribution outside of tank bottom 土壤电阻率对罐底外侧阴极保护电位分布的影响 |
| 2. | Standard test method for measurement of soil resistivity using the two - electrode soil box method 使用双电极土壤箱法测量泥土电阻率的标准试验方法 |
| 3. | Standard test method for field measurement of soil resistivity using the wenner four - electrode method 用温纳四电极法现场测量泥土电阻率的标准试验方法 |
| 4. | 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。 |
| 5. | The paper provides scientific method and explains for decreasing grounding resistance in a limited , high soil resistivity area by using kongfu grounding equipment 为空腹式接地装置在高土壤电阻率地区或地网面积较小的情况下的降阻提供科学的依据。 |
| 6. | On the other hand , how to decrease the grounding resistance economically and effectively in a limited area with high soil resistivity becomes an important question of power system for discussion 同时,在地网面积有限,土壤电阻率较高等复杂情况下,如何经济、有效地减小接地电阻也成为电力系统十分关注的课题。 |
| 7. | In the substation of mianyang , a majority of 35kv lines power the military plants for scientific research or manufacture . for the line corridor was a mountainous area with complex landform and high soil resistivity , the line lightning protection measure was weak 绵阳电业局有很多是为众多重要军工科研生产单位提供供电的35kv线路,线路走廊往往多为山区,所经地区地形情况十分复杂,土壤电阻率也较高。 |
| 8. | The simulated results indicate that the non - uniformity is further intensified due to the bitumen sand base ; soil resistivity in the position where auxiliary anodes are placed has significant effect on potential distribution ; there is a buried depth of anode for optimal potential distribution under different geological conditions 结果表明:罐底沥青砂基础会加大电位分布的不均匀性;阳极理深处的土壤电阻率时整个罐底的电位均有显著影响;在不同地质条件下进行深井阳极保护时,存在一个使电位分布效果最佳的阳极埋深点。 |