コンクリート工学年次大会2019(札幌)

講演情報

第41回コンクリート工学講演会

B.構造・設計 » 耐震性能評価/免震・制振

耐震性能評価Ⅱ/免震・制振

2019年7月11日(木) 13:00 〜 15:15 第10会場 (201・202会議室)

座長:武田篤史(土木), 真田靖士(建築)

[2143] INFLUENCE OF EXTERIOR CONCRETE WALL CLADDING DETAILING ON DOWNTIME AND INJURIES

Trevor YEOW1, 楠浩一2 (1.The University of Tokyo, 2.東京大学)

キーワード:cladding、downtime、earthquake、frame、injury、socioeconomic loss

It is increasingly common for exterior concrete wall cladding elements to be monolithically constructed to frame elements to increase the building's strength and stiffness, with special detailing at plastic hinge locations to minimize damage. This study evaluates the effectiveness of this detailing on reducing downtime and injuries in a four-story building. It was found that the expected annual downtime and number of injuries decreased by 35-40% and 45%, respectively, compared to using a bare frame. This demonstrates strong socioeconomic incentives to implement the monolithic detailing.