Three methods to judge the electric leakage of flange are put forward, that is, current direction method, pipeline currentmethod and earth resistance method.
就绝缘法兰是否漏电，提出了电流方向法、管道电流法及接地电阻法等判断方法。
2
The direct integration method to enhance the calculation accuracy of electromagnetic responses for current dipole source over layered earth is discussed.
讨论了直接利用数值积分提高电偶源电磁测深响应计算精度的方法。
3
The paper also has discussed the problem on earthquake prediction by telluric currentmethod based on the anomalous phenomena of earth resistivity of the 6.1 earthquake.