Abstract: in recent years, the digging foundation is widely used in the electrictransmissionline.
摘要：近年来，掏挖式基础在输电线路中得到广泛应用。
2
Combined with the electrictransmissionline of East Gansu, this paper discusses the application and economic efficiency of digging foundation.
本文主要是结合陇东输电线路，探讨掏挖式基础的适用情况和经济效益。
3
The application of line surge arrester is an important measure to enhance the lighting withstand level and atmospheric overvoltage protection level of electrictransmissionline.