RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • 축위 기법별 1등 수준망에 대한 정확도 분석

        박운용,안상준,정순룡 동아대학교 건설기술연구소 2002 硏究報告 Vol.26 No.1

        Currently, the management of Triangulation-station and Bench-Mark is conducted by National Geography Institute(NGI). In this study, we are measured the official products of First Order Bench Mark(FOBM) and calculated the residual errors which are differences between the official product and results by Static-GPS, TS and PL-1 for same points. Then, we are compared each leveling techniques and analyzed the leveling accuracy. For the result achieved by each measurements, first, we are defined that the PL-1 could obtain higher accuracy than the others but the efficiency is low for taking many time second, TS could obtain low accuracy. We defined that Static-GPS is more economical than TS, PL-1. The efficiency and the accuracy by static-GPS are very high. Particularly, the residual errors for all survey line of NO.3 point are out of allowable error. So, GPS is contributed to the leveling survey for the efficiency, time and cost.

      • 측위 기법별 1등 수준망에 대한 정확도 분석

        박운용,안상준,정순룡 東亞大學校 建設技術硏究所 2002 硏究論文集 Vol.26 No.1

        Currently, the management of Triangulation-station and Bench-Mark is conducted by National Geography Institute(NGD). In this study, we are measured the official products of First Order Bench Mark and calculated the residual errors which are differences between the official product and results by Static-GPS, TS and PL-1 for same points. Then, we are compared each leveling techniques and analyzed the leveling accuracy. For the result achieved by each measurements, first, we are defined that the PL-1 could obtain higher accuracy than the others but the efficiency is low for taking many time second, TS could obtain low accuracy. We defined that Static-GPS is more economical than TS, PL-1. The efficiency and the accuracy by static-GPS are very high. Particularly, the residual errors for all survey line of NO.3 point are out of allowable error. So, GPS is contributed to the leveling survey for the efficiency, time and cost.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼