Research on the Cave Exploration Technology of Overhead Transmission Line Tower Foundation

نویسندگان

چکیده

Overhead transmission lines are the main form of high-voltage and UHV long-distance transmission. When line path passes through limestone areas, mining areas others, possible existence karst caves mined-out under tower base will have a greater impact on stability foundation. According to previous detection experience, different underground cave forms requirements need choose suitable technology obtain better results. This paper explain technologies, combine multiple overhead engineering practices, study caves, guide subsequent exploration foundation caves. Finally, carry out three-dimensional geological modeling data, application data processing display in cave. Through above summary, analysis experimental research, complete set technical solutions for has been completed, laying further development technologies.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Experimental Investigation of Impulse Characteristics of Transmission Line Tower Footings

Understanding the impulse response of tower grounding systems is a key factor in the determination of the lightning performance of transmission lines and the safety voltages near high voltage towers. This paper reports the results of an experimental study on the impulse characteristics of full-scale transmission line tower footings. The ground potential distribution both at the ground surface a...

متن کامل

Mitigation of Magnetic Field under Double-Circuit Overhead Transmission Line

This paper studies the effect of various mitigation loop configurations namely: single horizontal mitigation loop (two conductors), two separate horizontal mitigation loops (four conductors) and single vertical mitigation loop (two conductors), on the magnetic field produced by 220 kV double-circuit overhead transmission line. Also, in this paper a further reduction in the magnetic field is ach...

متن کامل

Limit State Evaluation for Transmission Tower-Line System

The physical infrastructure of the power systems, including the high-voltage transmission towers and lines as well as the poles and wires for power distribution at a lower voltage level, is critical for the resilience of the community to avoid power outages under the extreme weather related loads. In the current engineering practices, single circuit lattice steel towers linked by transmission l...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Physics: Conference Series

سال: 2021

ISSN: ['1742-6588', '1742-6596']

DOI: https://doi.org/10.1088/1742-6596/1769/1/012034