节点文献
含水平钢筋网的矩形混凝土接地系统地面电位的计算
Calculation of the Ground Potential in Grounding System in a Rectangular Concrete with Horizontal Steel Rods
【摘要】 用矩量法对埋在均匀土壤中含水平钢筋网的矩形混凝土接地系统在地面产生的电位进行了计算.并结合Matlab语言,绘制了地面电位三维分布图.大量模拟计算表明,当混凝土的电阻率比土壤的电阻率小很多时,地面电位是在混凝土的边角附近变化最大.
【Abstract】 The moments method is adopted to calculate the ground potential in the grounding system in a rectangular concrete with horizontal steel rods.A three-dimensional distribution map of the surface potential is also drawn by means of Matlab language.A lot of analog data show that the ground potential varies most in the edge areas of the concrete when the resistance of the concrete is smaller than that of the soil.
【关键词】 矩量法;
基础接地;
地面电位分布;
接触电压;
跨步电压;
【Key words】 moments method; foundation grounding; ground potential distribution; contact voltage; step voltage;
【Key words】 moments method; foundation grounding; ground potential distribution; contact voltage; step voltage;
【基金】 湖南省自然科学基金资助项目(01JJY3024);湖南省教育厅科研资助项目(00c253)
- 【文献出处】 长沙理工大学学报(自然科学版) ,Journal of Hunan Light Industry College , 编辑部邮箱 ,2005年02期
- 【分类号】TM862
- 【被引频次】1
- 【下载频次】37