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BRIDGE DYNAMIC RESPONSE ANALYSIS METHOD
PROBLEM TO BE SOLVED: To provide a bridge kinetic response analysis method which can find impact coefficient with complexity fewer than a finite element model.SOLUTION: A method analyzing dynamic response of a bridge when a train runs includes the steps of: inputting input data of the bridge, the train and numerical analysis; calculating displacement response from the input data and a formula (1)/a formula (27); calculating speed response from the input data and a formula (2)/a formula (28); and calculating an impact fraction from the relation of the speed response and the displacement response.SELECTED DRAWING: Figure 8
【課題】有限要素モデルと比較し、少ない計算量で衝撃係数を求めることが可能な橋梁動的応答解析方法を提供する。【解決手段】列車が走行する際の橋梁の動的応答を解析する方法であって、橋梁、列車、数値解析の入力データを入力する工程と、入力データと式(1)/式(27)から変位応答を算出する工程と、入力データと式(2)/式(28)から速度応答を算出する工程と、速度応答と変位応答の関係から衝撃係数を算出する工程を備える。【選択図】図8
BRIDGE DYNAMIC RESPONSE ANALYSIS METHOD
PROBLEM TO BE SOLVED: To provide a bridge kinetic response analysis method which can find impact coefficient with complexity fewer than a finite element model.SOLUTION: A method analyzing dynamic response of a bridge when a train runs includes the steps of: inputting input data of the bridge, the train and numerical analysis; calculating displacement response from the input data and a formula (1)/a formula (27); calculating speed response from the input data and a formula (2)/a formula (28); and calculating an impact fraction from the relation of the speed response and the displacement response.SELECTED DRAWING: Figure 8
【課題】有限要素モデルと比較し、少ない計算量で衝撃係数を求めることが可能な橋梁動的応答解析方法を提供する。【解決手段】列車が走行する際の橋梁の動的応答を解析する方法であって、橋梁、列車、数値解析の入力データを入力する工程と、入力データと式(1)/式(27)から変位応答を算出する工程と、入力データと式(2)/式(28)から速度応答を算出する工程と、速度応答と変位応答の関係から衝撃係数を算出する工程を備える。【選択図】図8
BRIDGE DYNAMIC RESPONSE ANALYSIS METHOD
橋梁動的応答解析方法
MATSUOKA KOTA (author) / WATANABE TSUTOMU (author)
2017-01-26
Patent
Electronic Resource
Japanese
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