Method and system for monitoring internal force of leg diagonal member of power transmission tower

Method and system for monitoring internal force of leg diagonal member of power transmission tower

The invention provides a method and system for monitoring the internal force of a leg diagonal member of a power transmission tower, and belongs to the technical field of overhead power transmission lines, and the method comprises the steps: taking the grounding positions of a long leg and a short l...

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Hauptverfasser: ZHANG LIJUAN, LEI QIANG, FU JIANMING, CHO KWANG-TAE, XU ZAIGEN, LANG XUJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
MEASURING
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE
PHYSICS
TESTING
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creator ZHANG LIJUAN
LEI QIANG
FU JIANMING
CHO KWANG-TAE
XU ZAIGEN
LANG XUJUN
description The invention provides a method and system for monitoring the internal force of a leg diagonal member of a power transmission tower, and belongs to the technical field of overhead power transmission lines, and the method comprises the steps: taking the grounding positions of a long leg and a short leg of the power transmission tower with the ground as the moment center, and obtaining the force arms of a long leg diagonal member and a short leg diagonal member; acquiring a first wind load at an intersection point position of the main material of the iron tower and a tower body diagonal member and a second wind load at an intersection point position of the main material of the iron tower and a leg diagonal member; based on the first wind load and the second wind load, horizontal force acting on the tower leg partition surface is obtained; based on a force balance principle, diagonal member internal force of a long leg and a short leg of the power transmission tower is obtained, and monitoring of the diagonal me
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subjects MEASURING
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE
PHYSICS
TESTING
title Method and system for monitoring internal force of leg diagonal member of power transmission tower
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