| 1. | The distribution of protection potentials on the tank bottom is quite uniform
保护电流密度也满足了设计要求。 |
| 2. | Cathodic protection potential
阴极保护电位 |
| 3. | 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 |
| 4. | From the practical results , the protection potentials and protection current densities meet the design requirements and are in accord with technical standards
从实际运行的结果看，罐底板的保护电位都达到了设计要求和标准规定，保护电位分布相当均匀。 |
| 5. | A mathematical model was established for the cathodic protection potential distribution outside of tank bottom , in which the inhomogeneity of medium was taken into account
摘要建立了罐底外侧阴极保护电位分布的数学模型，模型中考虑了介质的不均匀性。 |
| 6. | Calculated results suggest that the influence of anodic electric field on cathodic protection potential distribution of external tank bottom should not be neglected in general
结果表明，阳极电场的影响在通常的阳极埋深和距罐体水平距离下是难以忽略不计的。 |
| 7. | The contribution of anodic electric field to cathodic protection potential distribution of a tank bottom for different depths of anode and different horizontal distances between anode and tank is studied through calculating examples
摘要通过计算实例研究了在不同的阳极埋深和距罐体水平距离下阳极电场对罐底板外侧阴极保护电位分布的贡献。 |
| 8. | Based on some discussions on the mathematic model set up for the cathodic protection potential field , a two - dimensional boundary element method ( bem ) is developed , and by using which , a study on the shielding effect resulted from some typical inner structures such as the reinforcing elements and the partition walls with man holes on distribution of potential and current density in the cathodic protection is performed . the investigated parameters which affect the shielding effect in the calculating model include : the height and thickness of the reinforcing elements , the distance between the anode and the reinforcing elements , and the diameter of man hole on the partition walls , and so on
本文在讨论了阴极保护电位场问题的数学模型的基础上，以二维边界元法对阴极保护问题中的电位及电流密度分布进行了模拟计算，重点对船舶压载舱中的典型结构如加强筋、人孔等在阴极保护中所产生的屏蔽效应进行了分析和研究，通过对不同高度、厚度的挡板及不同孔径的带孔板所产生的屏蔽效应进行模拟计算，首次得到了一些对实际工程设计具有重要参考意义的见解。 |
