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適用對象
  • 其他
災害類型
  • 震災(含土壤液化)
  • 其他災害

鋼筋混凝土柱梁偏心接合之耐震抗剪強度檢討

Seismic Resistance and Shear Resistance Review and Evaluation of Reinforced Concrete Eccentric Beam-to-Column Connections

確認錯位偏心接頭之耐震能力供業界借鏡

Confirming seismic performance of eccentric beam-column joints to inform practice

國內外絕大多數的梁柱接頭實驗為無偏心之梁柱接合,偏心梁柱接頭之實驗成果非常稀少,而且幾乎都是梁連續貫穿接頭的情況,我國建築工程常用長方形柱斷面且兩長邊各接一偏心梁且梁不連續,形成錯位偏心梁柱接合,此類接頭之實驗數據相當罕見,但實務上確有需要。現行混凝土結構設計規範和新版規範草案並未涵蓋此類偏心接頭,為確保建築結構安全,本研究檢討此類接頭之耐震抗剪強度,藉由大型結構實驗探討鋼筋混凝土柱接不同偏心距之梁,其接頭剪力強度之衰減程度,補足過往實驗經驗不足之處,俾利規範審議時參考引用,讓設計及施工單位有所依循,確保建築結構耐震性能及國人生命財產安全。

In order to ensure safety, this study investigates resistance to seismic and shear forces of eccentric beam-column connections. Through large-scale structural experiments on reinforced concrete beam-column connections in various degrees of eccentricity, and by examining shear strength attenuation levels at these connections, the study aims to expand on past literature, and to serve as a reference for standards reviews, so that design and construction teams are informed and buildings are resilient enough to protect lives and livelihoods.

主管單位

The Competent Authority

內政部建築研究所

Architecture and Building Research Institute, Ministry of the Interior

02-29310686

合作團隊

Collaboration

國立雲林科技大學

National Yunlin University of Science and Technology

05-5342601

https://www.yuntech.edu.tw/