본 연구에서는 공주대학교 천문대 16인치 반사망원경의 원격 제어 시스템을 구축하였다. 이 시스템은 닫힌 루프 시스템이다. 전자제어부는 한국천문연구원에서 개발한 TCS-196를 활용했고, 기계부는 직접 개발하였다. 이 원격제어망원경의 마운트 모델링 후 얻은 지향정밀도는 시간각 방향에서는 ±50", 적위 방향에서 ±40"이며, 추적 정밀도도 약 1"/min정도였다. 이러한 예비관측 결과는 본 시스템이 천문학 연구 및 교육에 적당함을 의미한다.
오늘날 건설산업분야는 기술적인 것은 물론 경제, 정보면에서도 그 어느때보다 치열한 경쟁 상태에 직면하고 있다. 이러한 건설산업 전반의 무한 경쟁에서 대응할 우수한 기술력과 체계적인 건설사업관리(CM)기법에 따른 안전관리가 필요한 실정이다. 따라서 CM단계별 안전관리지침이 시설물 life cycle 전단계에 걸쳐 활용되는 방안에 대해 연구하고 각 단계별 안전관리를 유도하여 안전성확보에 주력하며 각단계별 Safety management를 하고자 한다.
The purpose of this study examined important factor of performance on Contract Foodservice management. Three contract Foodservice companies were selected which were located in Seoul & kuonggi province. 300 units were chose. The questionnaire was composed of seven part. There were the operation of food management, the operation of menu, the operation of equipment and facilities management, the operation of solid waste and safety management, the operation of waiting time management. As a result of the survey B&I foodservice was listed higher than University foodservice as food hygiene, FIFO and food shelf life. University foodservice employees worked 4 hour longer than B&I foodservice employees, so turnover rate was higher than it. Comparing the number of feeding, B&I foodservice equipment and facilities scale was bigger than University foodservice equipment and facilities. The rate of solid waste on B&I foodservice was 11.468% and the rate of University foodservice was 16.23%, the waiting time of University foodservice was about 8mins longer than B&I foodservice.
The present study invesrigates the current state of English education/research institutes belonging to four-year universities in Korea. Out of 102 institutes that are currently being operated in 167 universities, 67 institutes responded the survey questionnaire. The survey revealed that the universities established foreign-language education institutes to help students meet the challenge of the internationalization era, many of which establisheà in the 1990s. Most of the institutes, however, were small in their size and focusing on short-term profit-making programs, neglecting research on foreign language education. The paper suggests that the institutes should strive to develop good program, improve its research efforts, and networking among similar institutes in different universities.
본 연구에서는 경위의 TM-1A와 GPS(모델명: 4000SSI, GPS 45 Garmin corporation)를 활용하여 공주대학교 천문대의 위치를 결정하였다. 경위의를 이용한 관측에서는 2개의 별(α Aur, α Boo)을 선정하여 남중시각과 남중고도를 측정한 다음위도와 경도를 얻어내었다. 또 GPS를 이용한 관측에서는 6개의 GPS 위성에서 보낸 자료를 수신하여 위도와 경도를 측정하였다. 공주대학교 천문대의 위치는 경도 127˚8'33'.16 , 위도 36˚ 28'14'.20로 결정되었다.
The purpose of this study was to analyse serving size, plate waste, and sensory evaluation on menu of university foodservice. This study was conducted in three restaurant of one university for 14 days, 1995. The serving size of food was measured by weighing machine. The plate waste of food was calculated by the aggregative selective plate waste measurement technique. Questionnaires of sensory evaluation were developed and hand-delivered at three restaurants. Rating criteria of sensory evaluation were appearance, taste, temperature, color, flavor, texture and overall quality. The plate waste of side dish were 35.5%, 42.5%, and 39.2% in A, B, and C restaurants. The plate waste of kimchi were 46.8%, 36.3%, and 55.9% in A, B, and C restaurants. So, university foodservice manager should concern quality of side dish and kimchi. The score of fried food in sensory evaluation was low. So, batch cooking was needed. The score of rice in sensory evaluation of C restaurants was very low. Therefore, steam ice cooker in C restaurants should be changed by gas automatic rice cooker.
We determined the precise three dimensional WGS84 Coordinates and the sea level height of Seoul Radio Astronomy Observatory (SRAO). In this study, we performed the simultaneous GPS observations at SRAO and Seoul GPS Reference Station(SGRS) of Korea Astronomy Observatory(KAO) for 3.5 hours from 17KST on October 27, 1999. We employed two different antennas, i.e., chokering antenna at SGRS of KAO and L1/L2 compact with groundplane antenna at SRAO. But we employed same type of receivers, i.e., Trimble 4000SSI at both observing places. The observed data were processed by GPSURVEY 2.30 software of Trimble with L1/L2 ION Free technique and broadcasting ephemeris of GPS Satellites because of very short baseline between SGRS of KAO and SRAO. We determined WGS84 latitude, longitude, height and the sea level height of SRAO with 37∘27′15.′6846N±0.′0004,126∘57′19.′0727E±0.′0002,204.89m±0.02m,181.38m±0.17m 37∘27′15.′6846N±0.′0004,126∘57′19.′0727E±0.′0002,204.89m±0.02m,181.38m±0.17m , respectively.