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CFT기둥과 H-형강보의 볼트 접합부에 관한 실험적 연구
박순규,노환근,Park, Soon Kyu,Roh, Hawn Kewn 한국강구조학회 1998 韓國鋼構造學會 論文集 Vol.10 No.4
본 연구의 목적은 CFT-기둥과H-형강보의 볼트를 이용한 접합부의 형식을 제안하는 데 있다. 본 연구에서는 직선형, 굽힘형, U자형, 기성제품 고장력 볼트를 이용한 아홉가지 형식의 접합부를 제안하였다. 이 아홉가지의 접합부 형식에 대하여 단순 인장 실험을 수행하였으며, 이 실험 결과에 의해 성능이 우수한 형태를 선정하여 단순 휨 실험을 수행하였다. 그리고 단순 휨 실험을 통해 보-기둥 접합부의 구조적인 거동을 비교 분석하였다. 단순 휨 실험의 분석 결과, 휨 접합부의 구조성능은 상당히 우수한 것으로 나타났으나 시공시 해결되어야 할 사항들이 남아 있는 것으로 나타났다. The purpose of this study is to propose the prototypes of bolted end plate moment connection between CFT column and H-beam sections. Nine different types of bolt are designed in this study. The shapes of those bolt are straight. bent, hooked or stud-type. The end plate moment connection between CFT column and H-beam sections which are jointed by those bolts are studied experimentally to compare their performances. The simple beam bending tests are carried out to investigate the structural behavior of beam-to-column connections. The experimental results show that some of the bolted end plate connection types have quite good performance in the structural behavior but still have a lot of week points to be solved for the efficiency of construction.
울산대학교 공과대학의 공학인증제도 도입과 향후 발전 방향에 관한 조사 연구
박순규,강희준,Park Soon-Kyu,Kang Hee-Jun 한국공학교육학회 2004 공학교육연구 Vol.7 No.1
울산대학교 공과대학은 경쟁력 있는 공과대학으로 발전하기 위한 일환으로 1999년 후반부터 ABEEK 인증제도 도입을 추진하였다. 그 결과 2003년 1월 공과대학 내 10개의 프로그램이 공학인증을 받게 되었다. 본 연구에서는 울산대학교 공과대학에서 추진해온 ABEEK 인증체제 도입에 따른 성과와 앞으로의 추진방향에 대하여 고찰하였다. University of Ulsan has prepared the Accreditation Program since 1999 and most of the engineering educational programs in College of Engineering have been accredited by ABEEK. This paper provides summarized description of the accreditation system development for engineering education in UOU and also discusses, what is to be considered in order to achieve the continuous improvement of education systems under the Accreditation Program.
PC 보와 기둥 맞댐 접합부 내진성능에 관한 실험적 연구
박순규(Park Soon-Kyu),박석준(Park Seok-June) 대한건축학회 2012 大韓建築學會論文集 : 構造系 Vol.28 No.5
The previous research on the precast beam column butt joints showed that prestresses induced by the thru bolts caused undesirable compressive failure at the joint blocks of precast beams and the system had poor seismic performances consequently. To prevent the compressive failure mode occurred, the remedial measures such as rectangular spiral hoops, steel end plates and Dog-boned tension steel bars are developed and provided at the joint blocks of precast beams. Those treatments are expected to increase compressive strength of the concrete, improve the anchorage of reinforcing bars and control the yielding location of steel bars respectively. Five types of specimen are designed by using one or two of the measures. Seismic performances are experimentally tested and effects of the measures are analysed. Test results show that the butt type precast beam and column joints with steel end plates anchorage and Dog-boned tension steel bars satisfy most of the seismic performance criteria of ACI requirements such as strength degradation, stiffness degradation and energy dissipation capacity. And they are supposed to be used effectively for the joints of special moment frames in the strong seismic zone areas.
건설기업 신입사원의 내부마케팅 활동과 기업성과 간의 관계 연구
박순규(Park, Soon-Kyu),이종선(Lee, Jong-Sun) 대한건축학회 2012 大韓建築學會論文集 : 構造系 Vol.28 No.11
Due to the recent economic downturn, many construction companies are facing difficulty on running their business. In order to overcome these difficulties, they are focused on developing their competitiveness. However, the importance of competitive advantage achievable through existing patents and technology, ensuring the protection and market regulation, and financing capacity and economies of scale have diminished recently. Traditional construction industry which resemble the characteristics of manufacturing and services industry had retained its competitiveness through rigidly mass supplying its deliverables up until modern days. However the current domestic construction market now undergoes transformation by attempting various changes through an introduction and phasing in of a customer focused services as a means of adapting into the ever changing market environment. The primary study has taken place for the strategic adoption of a successfully attempted internal marketing theory which states that “To satisfy the external customers, satisfaction of internal staff has to be met” This study has revealed that critical components within ‘internal marketing’ composition had strong influence over the specific construction firm. Hence this text proposes the ways in which ‘internal marketing’ approach can be used for the betterment of managing a construction organization.
박순규(Park, Soon-Kyu) 대한건축학회 2016 大韓建築學會論文集 : 構造系 Vol.32 No.3
In order to assess the brittle failure mode effects on the reliability of the building structures under seismic attacks, more simplified evaluation method based on equivalent strength and load factors are proposed. The plastic energy of the brittle members dissipated to reach the limit state is assumed to be equivalent to that of the ideal plastic and therefrom the equivalent strength and load factors are developed. The validity of the proposed method is illustrated by comparing the results of the case study performed by previous researches. It is also demonstrated that the proposed approach can be effectively applied to evaluate the failure probabilities of the reinforced concrete structures with brittle components. The case study shows that the effects from brittle failure components are considerable and more careful management of the risk potential of the reinforced concrete structures designed by current design codes is necessitated.