自动地电阻率法在探测地下老窑巷道等地质异常体中，当异常体的埋深增加时，其相对视电阻率曲线的异常会逐渐变得平缓而且模糊。
In detection of underground old kiln roadways and geological bodies by automatic earth resistivity method, the anomalies gradually become smoothly and fuzzy with their depth.
随后介绍采用基于有源电阻电桥进行转子接地短路故障监测与采用微分探测法进行转子匝间短路故障信号。
Then it introduces the rotor earth fault monitoring based on the method of resistance bridge with source, and the interturn short circuit fault monitoring in generator rotor based on stator coil.
使用的物探方法有重力、地面和航空磁法、地面和航空电磁、IP／ 电阻率法、钻孔物探测井及地震反射。
Methods used have been gravity, ground and airborne magnetics, ground and airborne electromagnetics, IP/resistivity, downhole geophysical logging, and reflection seismic.
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