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국내 건축분야 3D 프린팅 시장 성숙도 기반 단계별 유통플랫폼 구축방안에 관한 연구
정수매 ( Xiu-mei Zheng ),원지선 ( Ji-sun Won ),신재영 ( Jae-young Shin ),주기범 ( Ki-beom Ju ) 한국산업융합학회 2021 한국산업융합학회 논문집 Vol.24 No.6
Recently, it is easy to find cases of 3D printing product, equipment, and materials in the architecture field. However, there is a lack of distribution environment where 3D printing products can be traded on an online platform or to access on-demand services in the architecture field. Therefore, in this study, a distribution platform development plan was proposed in consideration of the maturity level of the 3D printing distribution market in the domestic architecture field. For this purpose, the research was carried out as follows. First, by analyzing the case of the 3D printing distribution platform, the development stage of the distribution platform was set as three stages from the perspective of market maturity, platform development level, and sales/purchase experience level of suppliers and consumers. Second, the market maturity of the current domestic architecture field was evaluated as the first stage, and a distribution platform that could be implemented in the first stage was presented as a pilot. Third, we presented the first stage pilot, collected practical opinions on future construction plans through in-depth interviews, and presented detailed implementation plans for each stage necessary to achieve the second and third stage market maturity goals. Based on the roadmap derived from this study, it is expected that the domestic distribution platform market will grow step by step in the future and be utilized for business model development.
건설CALS시스템 정보공개 현황분석을 통한 개선 방안 연구
정수매 ( Xiu-mei Zheng ),김태학 ( Tae-hak Kim ) 한국산업융합학회 2023 한국산업융합학회 논문집 Vol.26 No.6
The Public Data Act mandates that every public institution must make efforts to facilitate convenient access to public data for all and take necessary measures to universally expand the right to use such data. Furthermore, it specifies that the head of a public institution must provide the data held and managed by that institution to the citizens. The Construction Project Information Disclosure Service aims to increase the utilization of data within the Construction CALS System, creating new added value by disclosing information and fostering communication. This service seeks to enhance public interest and transparency, support the creation of new businesses based on construction project data, and stimulate related industries. Since 2019, a total of 26 types of information have been disclosed through this service. As the volume of disclosed information continues to increase, there has been a consistent demand for reducing burden on data providers and enhancing user functionality. This study analyzes the current status of the Construction CALS Information Disclosure System to identify its existing challenges. Subsequently, it establishes a systematic approach to the data opening process and proposes enhancements to information disclosure and search functionalities for addressing these challenges.
정수매,박인준,Zheng, Xiu-Mei,Park, Inn-Joon 한국터널지하공간학회 2009 한국터널지하공간학회논문집 Vol.11 No.4
국내외의 수많은 NATM 터널시공 보고서 및 연구로 부터 라이닝 콘크리트에서 재래공법 보다 많은 균열이 발생한다는 것을 쉽게 찾을 수 있다. 그러므로 본 연구에서는 터널 라이닝의 종방향 균열제어 및 방지를 위하여 새로운 공법을 제안 하였으며 제안공법의 효율성을 판단하기 위하여 개별요소법을 이용하여 분석하였다. It is easily found by several references of NATM that the cracks on the lining concrete of NATM are more developed than those of the conventional tunnel methods. Based on the results of research, the new method is proposed to control and protect the axial cracks on the tunnel linings. Also, the efficiency of proposed method is evaluated using the Distinct Element Method.
논문 : BIM 기반 3D 터널 모델 가시화에 관한 연구
유완규 ( Wan Kyu Yoo ),김진환 ( Jin Hwan Kim ),정수매 ( Xiu Mei Zheng ),김정흠 ( Jeong Heum Kim ),지상복 ( Sang Bok Gi ),김창용 ( Chang Yong Kim ) 대한지질공학회 2015 지질공학 Vol.25 No.3
터널 시공 중 획득되는 굴진면 조사와 계측자료 등은 암판정의 기초자료로 터널 안정성 및 경제성과 밀접한 관련이 있다. 하지만 국내에서는 이러한 자료에 대한 체계적 관리가 부족한 실정이며 자료의 효율적 활용 및 관련 전문가의 수도 부족하다. 따라서 자료의 체계적 관리 및 효율적 활용, 한정된 전문가를 효과적으로 활용할 수 있는 방안 마련이 필요한 실정이다. 이에 본 연구에서는 BIM기반 데이터 시각화를 통해 터널 설계 및 시공관련 정보를 온라인 상에서 효율적으로 제공하기 위한 연구를 수행하였으며 그 결과로 통합 3D 터널모델 생성 모듈과 웹뷰어 모듈을 개발하였다. 개발 기술은 국내 ○○터널 설계 및 시공 자료를 통해 구현성능을 검증하였으며 향후 연구방향 및 시스템 개선방안을 도출하였다. An investigation of the tunnel face, as well as related measurement data collected during tunneling, is necessary for rock classification and to determine tunnel stability and the cost efficiency of tunneling. However, systematic management and efficient use of such data have yet to be successfully implemented domestically, and the number of experts in this field in Korea is limited. Thus, measures to develop and implement systematic management and effective use of data and expertise are urgently needed. This study aimed to develop measures to efficiently provide online tunnel design and construction data using a building information model (BIM)-based data visualization approach, based on an integrated 3D tunnel model generation module and a web viewer module. The development technology was verified through ○○ tunnel design and construction. Directions for future study and system improvement are proposed.