Title |
Improvement in Design Load and Seismic Performance Objective for Industrial and Environmental Facilities |
Authors |
김익현(Kim, Ickhyun) ; 홍기증(Hong, Kee-Jeung) ; 김정한(Kim, Jung Han) ; 이진호(Lee, Jin Ho) ; 조성국(Cho, Sunggook) ; 이진형(Lee, Jin-Hyeong) |
DOI |
https://doi.org/10.12652/Ksce.2022.42.6.0763 |
Keywords |
산업시설; 환경시설; 공정; 설비; 하중조합; 내진성능목표 Industrial facility; Environmental facility; Process; Equipment; Load combination; Seismic performance objective |
Abstract |
Industrial and environmental facilities, which are national growth engine, must sustain their structural safety and maintain theirprocess to continue production activities under various load conditions including natural hazards. In this study, by improving existingdesign codes which aim to secure the structural safety only, new structural and seismic design codes are proposed to secure both thestructural safety and the operability of facilities. In the proposed structural design code, a variety of loads to reflect the characteristicsof industrial and environmental facilities are considered and load combinations for the ultimate strength design and the allowable stressdesign of structures are suggested. Considering the importance of a unit industrial facility and that of a unit process, the seismic designclass, design earthquake, and seismic performance level of a unit component are determined to achieve the dual seismic performanceobjectives for securing both the structural safety and the operability. Also, the proposed design code are applied to an example of anenvironmental facility in order to examine its applicability. |