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2026 Vol.11, Issue 2 Preview Page

Article

31 August 2026. pp. 121-132
Abstract
This study examines the dynamic behavior potential of independent stone foundation systems in Korean traditional wooden architecture and discusses their applicability to modern seismic isolation and conservation-compatible retrofit strategies. Korean traditional wooden buildings are typically supported by timber columns directly placed on individual stone bases, forming a discontinuous contact-based foundation system that differs fundamentally from the fixed-base assumptions of modern reinforced concrete structures. Under seismic or lateral loading, micro-sliding, local rocking motion, and friction-based energy dissipation may occur at the column–stone interface. These responses, however, should not be interpreted as equivalent to modern engineered seismic isolation devices. Rather, they should be understood as conditional dynamic buffering mechanisms whose performance depends on material condition, contact geometry, vertical load, ground condition, and timber joint stiffness. This study reviews selected Japanese heritage cases, including the Todai-ji Museum, Kiyomizu-dera, Horyu-ji Five-Story Pagoda, and the reconstruction of the Aso Shrine Romon Gate, in order to examine how structural safety and conservation principles can be reconciled. The review suggests that a Korean-type hybrid seismic retrofit strategy should prioritize preservation of existing stone foundation systems, limited reinforcement beneath or around the foundation, reversibility, minimal visual intervention, and IoT/AI-based structural health monitoring. As a conceptual review prior to experimental and numerical validation, this study proposes a research framework for cyclic loading tests, shaking-table experiments, nonlinear contact modeling, and the development of conservation-compatible seismic isolation details for Korean wooden heritage architecture.
본 연구는 한국 전통 목조건축에서 나타나는 독립 주춧돌 기초 체계의 동적 거동 가능성을 분석하고, 이를 현대 면진 기술 및 문화재 보존형 내진보강 전략과 연계하여 고찰하는 것을 목적으로 한다. 한국 전통 목조건축은 개별 주춧돌 위에 목재 기둥이 직접지지 되는 비연속 접촉 구조를 가지며, 이는 현대 철근콘크리트 건축물의 고정단 기초 조건과 다른 구조적 응답을 형성한다. 특히 기둥-주춧돌 접촉면에서는 지진 또는 수평 하중 작용 시 미세 상대 변위, 국부 요동(rocking motion), 접촉면 마찰에 의한 에너지 소산이 발생할 가능성이 있다. 그러나 이러한 거동은 현대 공학적 의미의 완전한 면진 장치와 동일하게 해석될 수 없으며, 재료 상태, 접촉면 형상, 수직 하중, 지반 조건, 목재 접합부 강성에 따라 달라지는 조건부 동적 완충 메커니즘으로 이해하는 것이 타당하다. 본 연구는 일본의 도다이지 뮤지엄, 기요미즈데라, 호류지 오중탑, 아소신사 누문 복구 사례를 검토하여 문화재 보존 원칙과 구조 안전성 확보 사이의 균형 가능성을 분석하였다. 분석 결과, 한국 전통 목조건축의 내진보강은 현대 면진 장치를 직접 삽입하는 방식보다 기존 주춧돌 체계를 최대한 보존하면서 기초 하부 또는 비가시 영역에서 제한적 보강을 수행하고, IoT/AI 기반 구조 건전성 모니터링을 결합하는 하이브리드 개조(hybrid retrofit) 접근이 적합한 것으로 판단된다. 본 연구는 실험 및 수치해석 이전 단계의 개념적 고찰 연구로서, 향후 주춧돌-기둥 접촉부 반복 가력 실험, 진동대 실험, 비선형 접촉해석, 문화재 보존형 면진 상세 개발을 위한 기초 연구 방향을 제시한다.
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Information
  • Publisher :National Heritage Disaster Prevention Society
  • Publisher(Ko) :국가유산방재학회
  • Journal Title :Journal of the Society of Cultural Heritage Disaster Prevention
  • Journal Title(Ko) :저널국가유산
  • Volume : 11
  • No :2
  • Pages :121-132