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평택시 일반근린형 도시재생사업 활성화를 위한 개선방안의 중요도에 관한 연구
강경주,장정민 한국토지주택공사 토지주택연구원 2023 LHI journal of land, housing, and urban affairs Vol.14 No.2
Based on the challenges encountered in the urban regeneration projects (general neighborhood-type) of Anjung District and Sinjang District in Pyeongtaek City, this study aims to explore the key factors of improvement measures for urban regeneration projects. Using the first survey conducted among shopping mall owners, employees, and residents, this study finds a significant level of awareness and very strong needs for urban regeneration projects. On the other hand, the overall satisfaction levels are observed to be low across the three factors: social, economic, and cultural. The second expert survey and the subsequent Analytic Hierarchy Process (AHP) analysis conducted for improvement measures reveal notable discrepancies in the prioritization of factors between administrative experts and practical experts. For the importance of administrative experts, the establishment of network-type regional governance was ranked first for the importance, followed by hosting events related to the U.S. military and long-term pre-market operations, and expanding exchange and cooperation between the U.S. Forces Korea and the community. For the importance of working-level experts, hosting U.S. military-related events and long-term pre-market operations was ranked first, while supporting U.S. military-related festivals and developing local natural landscape resources was ranked second. Our findings suggest the need for proactive measures such as attracting commercial facilities to stimulate demand from both the U.S. military and local residents, thereby revitalizing general neighborhood-type urban regeneration projects, developing programs for local tourism, and operating pre-market operations in the long run. Therefore, this study highlights the importance of regional government cooperation for urban regeneration projects.
Dynamic analysis of fiber-reinforced elastomeric isolation structures
강경주,강범수 대한기계학회 2009 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.23 No.4
This paper presents an analysis of seismically isolated buildings using fiber-reinforced elastomeric structures that are subject to excitations caused by earthquakes. In analyzing the vibrations, the buildings are modeled by lumped mass systems. The fundamental equations of motion are derived for base isolated structures, and the hysteretic and nonlinear-elastic characteristics are included in the numerical calculations. The earthquake waves used as the excitation forces are those that have been recorded during strong earthquake motions in order to examine the dynamic stability of building structures. The seismic (nonlinear) responses of the building are compared for each restoring force type and, as a result, it is shown that the building’s motions are not so large from a seismic design standpoint. Isolating structures are shown to reduce the responses sufficiently allowing the building’s motions to be controlled to within a practical range. By increasing the acceleration of the earthquake, the yielding forces in the concrete and steel frames can be determined, which shows the advantages of performing nonlinear dynamic analysis in such applications.
노동조합 도구성과 노동조합 가입의사의 종단연구: 잠재성장모형을 중심으로
강경주,이영면 한국고용노사관계학회 2022 産業關係硏究 Vol.32 No.2
이 연구는 노동조합의 주요 목표라고 할 수 있는 대표성의 확대를 실현하 기 위해, 노동조합 가입의사를 예측하는 주요 변수를 연구하였다. 그중 노동 조합의 도구성(union instrumentality) 인식이 종단으로 연구하여도 유의하 게 노동조합 가입의사를 예측하는지 살펴보았고, 집단별로 비교했을 때 어떤 집단에서 더 예측력이 높은지를 판단해 노동조합 조직률 제고 전략에 타당 성을 제공하고자 하였다. 이전에도 노동조합 도구성과 노동조합 가입의사에 관해 종단으로 살펴본 연구는 있었으나, 두 시점을 넘어서는 시기를 포괄한 연구가 없었기에, 인과성을 부여하는 데 한계가 있다고 보고, 그 한계를 극 복하는 데 주안점을 두었다. 본 연구에서는 한국노동연구원의 한국노동패널(Korean Labor & Income Panel Study: KLIPS)의 15차 조사(2013년 시행)부터 21차 조사(2019년 시 행)까지 총 7차 연도 자료를 이용해 잠재성장모형(latent growth model) 분 석을 하였다. 그 결과, 시간의 흐름에 따른 노조 도구성 인식의 증가는 높은 노조 참여 의사를 예측하는 것으로 나타났다. 다음으로, 집단별로 살펴보았 을 때, 노조 도구성 인식이 노조 참여 의사를 예측하는 정도는 여성, 비상용 직 그리고 제조업 집단에서 상대적으로 더 크게 나타났다. 마지막으로 이 연 구가 갖는 실무적 함의점에 대해 논의하였다.