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책임형 CM 발주방식의 최대공사비보증계약 사례연구 - 미국 공공발주 프로젝트 사례 중심 -
정진학,한종훈,이주성,안용한 한국건설관리학회 2019 한국건설관리학회 논문집 Vol.20 No.3
The purpose of this study is to derive basic data of the Guaranteed Maximum Price(GMP) process and to present specimens that can be used at the time of execution of CM at Risk project in South Korea. CM at Risk project is issued in South Korea, but the actual data is lack. On the other hand, CM at Risk project is universalized and the market of the CM at Risk is steadily growing. Because of that, in this study, The United States cases was selected as a sample. GMP consists of CM’s fee, CM contingency, project direct cost, project indirect cost, allowance. GMP negotiations are performed before the end of design completion, and after 3 rounds of estimation comparison, preliminary GMP is confirmed. GMP can be multiple contract and it is useful for Procurement of long lead materials and early construction. If the actual cost is lower than expected GMP, sharing of the saving is an option since the conflict of interests between the client and the contractor can occur.
녹색건축물인증(LEED) 사례연구를 통한 커미셔닝 관리 프레임워크 도출
정진학(Jeong, Jin-Hak),박소연(Park, So-Yeon),송동훈(Song, Dong-Hun),안용한(Ahn, Yong-Han) 대한건축학회 2018 대한건축학회논문집 Vol.34 No.8
A necessity of increasing the energy efficiency of the buildings is rising due to global warming and high energy demands prices. Commissioning is an effective way to increase the energy efficiency of the building and reduce maintenance costs. In this study, a case study was conducted to derive the commissioning process of green building and propose management factors that can be used in domestic commissioning projects. The case was a university renovation project that received a LEED Glod certification and conducted the enhanced commissioning. The commissioning is divided into planning, design, construction, and post-construction phases. In the planning stage, commissioning company selection, commissioning goal setting, tasks and responsibilities for each subject are set. In the design phase, preparations are made for inspection and construction steps to prevent design errors. In the construction phase, problems are solved through periodic on-site inspections. In the post-construction phase, a final report with all the details of the commissioning will be created and future maintenance strategies will be proposed. Based on the findings of this study, it will be a basis for the management factors that can be used in the implementation of domestic commissioning projects.
임대형 이동식 학교건물 프레임워크 도출을 위한 기초 연구
정진학 ( Jeong Jin-hak ),안용한 ( Ahn Yong-han ) 한국구조물진단유지관리공학회 2021 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.25 No.1
학교 건축물의 성능은 학생들의 건강 및 학습 성과와 직·간접적으로 연계되어있어 학교 건축물의 최적 성능확보는 필수적이다. 이를 위하여 노후화된 학교 건축물은 리모델링이 필요하며, 리모델링 시 기존의 임시교사로 활용된 컨테이너 건축물의 문제점을 해결할 수 있는 임대형 이동식 학교건물 사업이 활발하게 추진되고 있다. 본 연구는 임대형 이동식 학교건물의 프레임워크 도출을 위한 기초연구로 사례 연구를 통해 프로젝트 단계별 관리요소를 도출하였다.