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  1. National Taiwan Ocean University Research Hub

Study on Support Motion Problems of Bar and Beam Subjected to an External Spring and a Damped Boundary

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Project title
Study on Support Motion Problems of Bar and Beam Subjected to an External Spring and a Damped Boundary
Code/計畫編號
NSTC112-2221-E019-013
Translated Name/計畫中文名
受外部彈簧和阻尼邊界影響下桿或梁的支承運動問題研究
 
Project Coordinator/計畫主持人
Jeng-Tzong Chen
Funding Organization/主管機關
National Science and Technology Council
 
Co-Investigator(s)/共同執行人
李家瑋
 
Department/Unit
Department of Harbor and River Engineering
Website
https://www.grb.gov.tw/search/planDetail?id=15419883
Year
2023
 
Start date/計畫起
01-08-2023
Expected Completion/計畫迄
31-07-2024
 
Co-Investigator(s)
Ying-Te Lee
Bugetid/研究經費
1055千元
 
ResearchField/研究領域
土木水利工程
 

Description

Abstract
結構動力分析對於身處地震帶的台灣有不可或缺的重要性。雖然許多的結構動力問題可用有限元素法來分析,而本計畫提供了可以用於結構動力問題的解析方法並求得解析解,提供工程師一個指標範例 (Benchmark example)。考慮到工程實務應用,本計畫的例題將實際考慮舊金山橋塔並以 El Centro地震 (1940) 、集集地震 (1999) 或美濃地震 (2016)資料進行輸入測試。另外本計畫也提供了兩種處理發散級數解的方法,有助於工程師分析實際案例,以進行結構工程之設計與規劃。本研究兼具學術與實務兩方面價值,且對耐震與減震設計可供參考分析。
 
Keyword(s)
支承運動
模態疊加法搭配擬靜態解
鑽石法則
有限元素法
大質量技巧
大彈簧技巧
Cesaro和
Stokes轉換
support motion
mode superposition method in conjunction with quasi-static decomposition
method of diamond rule
finite element method
large mass technique
large stiffness technique
Cesaro sum
Stokes’ transformation
 
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