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정부 및 공공기관의 BIM적용 사례 분석 및 발주기관을 위한 BIM기반 철도인프라 정보관리체계 개발 연구
이근일(Lee Geun Il),박정준(Park Jung Jun),최형래(Choi Hyung lae),신민호(Shin Min Ho) 한국BIM학회 2018 KIBIM Magazine Vol.8 No.1
Domestic and foreign software components are rapidly developing continuously. However, the government’s plan to activate BIM remains relatively sluggish. In particular, BIM based information management systems have been developed to enable the development of degraded railway industries in infrastructure BIM based areas. For this purpose, we analyzed domestic and oversea policies and guidelines. We conducted a survey on the personnel of the railroad corporation. Based on the survey result, the elements applicable to BIM were reflected in the system.
Taxonomical Reexamination and Distribution of Sea horses in the Southern Sea of South Korea
Tae-Il KIM(김태일),Won-Min HAN(한원민),Geun Eui LEE(이근의),Ki-Won LEE(이기원) 한국수산해양교육학회 2016 水産海洋敎育硏究 Vol.28 No.4
This study examines the distribution and taxonomy of sea horses in South Korea, specifically sea horses that were caught in the Southern Sea, centering on Yeosu, South Korea. Specimen collection methods The samples were collected by set net, skimming nets, dragnets, and landing nets on a boat, as well as scuba diving. A total of 128 sea horses belonging to three species were collected. To investigate the exact distribution pattern, the catch per unit effort and the population density per 1,000 ㎡ were calculated for each site in the Southern Sea. The result shows the highest catch by set nets was 29 sea horses a day in Site B at Dolsan-eup, Port Impo, and the highest catch by scuba diving was 8 sea horses a day in Site B at Gijang-gun, Busan. The highest population density was 61.2 sea horses in the coast of Gijang-gun, Busan. Genetic information analysis and morphological analysis were performed for determination of species. As a result, four Hippocampus trimaculatus, (flat-faced sea horses), 45 Hippocampus coronatus (Crowned sea horses), and 79 Hippocampus mohnikei (Japanese sea horses) were distinguished.
IFC 포맷을 이용한 업무용 건물 에너지 성능 분석 프로그램 개발에 관한 연구
주재성(Joo, Jae-Sung),이근일(Lee, Geun-Il),임득환(LiM, Deuk-Hwan),정인영(Jung, In-Young),김민성(Kim, Min-Sung) 한국건축친환경설비학회 2011 한국건축친환경설비학회 논문집 Vol.5 No.4
Status of BIM adoption in Korea have increased significantly in most areas such as architectural, structural, mechanical, electrical, and architectural plans since 2010. To comply with sustainable BIM and energy promotion policy, This research is conducted to develop Web-based program which is able to predict Building energy efficiency rating with dynamic energy analysis in early design phase that uses IFC, the standard BIM format. For this reason, IFC energy analysis guideline is developed and Shape information extraction module is developed from IFC file and DB file such as weather data, material properties and building operation schedule and module that able to produce IDF file format which is input format for EnergyPlus with input data on the web is developed. Through this simulation result, web-based energy analysis prototype which is able to predict Building energy efficiency rating is developed.
대구순환고속도로 제5공구 BIM 시범설계의 신뢰성분석 및 제언
설운호,배병훈,박종서,신재철,이근일,Seol, Un-Ho,Bae, Byung-Hoon,Park, Jong-Seo,Shin, Jae-Choul,Lee, Geun-Il 한국BIM학회 2014 KIBIM Magazine Vol.4 No.4
As interest for visualization and real time processing of construction management information was heightened recently, a diversity of management tools have been developed and corresponding systems also have been changed. In the case of BIM(Building Information Modeling) which is being spotlighted as such kind of management tool, its outcome such as technical innovation and time saving through overseas success case, reducing effect of unnecessary work, and so forth has continuously been established. The BIM in which various information related with life cycle of project are managed with the base of 3D object is useful as an information management tool of construction project which becomes complex and large in its scale. The aim of this paper is analysis or reliability on BIM design for expressway. To solve these issues, this study analyzes the design document, road design handbook, guide. Also this paper performed analysis of reliability 2D vs. BIM quantity calculation. This pilot projects "BIM design at Daegu expressway Lot No.5" lays the foundation for future work on BIM based civil engineering design.
철도인프라 BIM기반 공사 발주를 위한 평가기준 제안 연구 : 기존 발주사업 적용 사례를 통해
손서연(Son, Seo-Yeon),이근일(Lee, Geun-Il),정지현(Jung, Ji-Hyun),문우형(Moon, Woo-Hyoung) 한국BIM학회 2021 KIBIM Magazine Vol.11 No.4
In the evaluation for ordering BIM-based projects (Design Build) of Korean National Railway, criteria of BIM-based smart construction technology are assessed. Unlike the existing assessment criteria, performance resources and detailed assessment guidelines have been added by this research. The purpose of this study is to propose qualification assessment standards according to specific guidelines when evaluating on the phase of bidding for BIM-based projects. In the study, an improved evaluation standard (draft) was arranged based on two consultation meetings and surveys of related companies, applied to existing projects with the companies that won the bid, and validated. As more specific and added criteria compared to the existing standards, it could reduce the difficulty of evaluation for BIM capability and lay the foundation for railway BIM-based project management.
비만 고령 여성들의 유산소 운동과 저항성 운동 프로그램이 유산소 운동능력, ST 분절 하강 및 심혈관계 질환 위험도에 미치는 영향
이근일,김순희,조정환 Yong-In University 2005 自然科學硏究所論文誌 Vol.10 No.1
The purpose of this study was to investigate the effects of the aerobic exercise and resistance exercise program on the aerobic exercise capacity, ST segment depression and risk condition of cardiovascular disease in the obesity elderly women. Subjects were 10 elderly women, who aged 65~72 years old. Subjects were trained by the aerobic exercise and resistance exercise training program that was composed of the intensity of 40~60% HRmax, the duration of 30~40min, the frequency of 3~4d/w, and period of 12weeks. To analyze measured data, the paired t-test were completed with before and after complex training data. The conclusions of this study were as follows; 1. In aerobic exercise capaclty, after 12 weeks training, percent body fat, were decreased, body fluid were increased. Resting and recovery heart rate(HR) were decreased between before and after training. Resting and peak systolic blood pressure (SBP) were decreased between before and after training. Oxygen uptake(VO2) were increased between before itnd after training. Myocardial oxygen uptake(MVO2) were decreased between before and after training. In ST segment, ST Ievel were increased significantly, ST slope were decreased between before and aftcr training. 2. When ST/HR slope were compared with ST segment, the ischemic symptoms were apt to early diagnose in ST/HR slope. 3. Duke treadmill exercise score(DTS) were increased between before and after training. In conclusion, we could know that not only the regular training might increase or change almost the cardiovascular function variables for body composition, exercise capacity, and ST/HR slope between before and after training. Therefore, we might tell that training program could provide an excellent parameters for enforcing or keeping the cardiovascular function of elderly women