Method for calculating cumulative displacement damage of curved bridge girder under action of automobile load

Method for calculating cumulative displacement damage of curved bridge girder under action of automobile load

The invention discloses a method for calculating cumulative displacement damage of a curved bridge girder under action of an automobile load, and relates to the technical field of highway engineering.The method comprises the following steps: obtaining radial displacement B generated by a curve bridg...

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Hauptverfasser: SONG GUOHUA, LI ZIYING, HU YINYIN, WU DENGYONG, CAO GANG, CAI NINGNING, LEI XIANGYUAN, YANG MINGMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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creator SONG GUOHUA
LI ZIYING
HU YINYIN
WU DENGYONG
CAO GANG
CAI NINGNING
LEI XIANGYUAN
YANG MINGMING
description The invention discloses a method for calculating cumulative displacement damage of a curved bridge girder under action of an automobile load, and relates to the technical field of highway engineering.The method comprises the following steps: obtaining radial displacement B generated by a curve bridge girder under the action of each automobile load; obtaining the radial displacement recovery b ofthe curve bridge girder when the automobile load effect disappears each time; obtaining the number n of automobile loads of the curve bridge girder; calculating the accumulated radial displacement ofthe main beam of the curve bridge, yn = 2000 (1.0005 -1) (1.264-b), b
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title Method for calculating cumulative displacement damage of curved bridge girder under action of automobile load
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