• Title/Summary/Keyword: Double-tract Railway

Search Result 5, Processing Time 0.018 seconds

3D Terrain Analysis and Modeling for Double-Tract Railway Route Selection Using Geo-Spatial Information (공간정보를 이용한 복선 철도노선 선정에서의 3차원 지형분석 및 모델링)

  • Lee Young-Wook;Yeon Sang-Ho
    • The Journal of the Korea Contents Association
    • /
    • v.5 no.6
    • /
    • pp.248-254
    • /
    • 2005
  • Recently remote sensing technology is applied for construction planning and design areas by use of remote sensed satellite images according to engineering application technology in the various experimental tasks. In this study, it was applied for 3 dimensional terrain analysis and basic design by comparing with present railway and newly expanded double-tract railway route of forest sites on the new construction site of 15km at national railway lines, and then showed 3-D perspective images and fly simulation images to examine possibility of various application as terrain analysis modeling and running simulation at the corresponding course. As a result of its application, it gained the results not only improvement of present methods but also real various application possibilities.

  • PDF

3D Terrain Analysis and Modeling for Double-Tract Railway Route of Forest Sites (산악지 복선 철도노선에서의 3차원지형분석 및 모델링)

  • Yeon, Sang-Ho
    • Proceedings of the KSR Conference
    • /
    • 2004.10a
    • /
    • pp.892-899
    • /
    • 2004
  • Recently remote sensing technology is applied for construction projects planning and design areas by use of remote sensed satellite images according to engineering application technology in the various experimental tasks. In this study, It was applied for 3 dimensional terrain analysis and basic design by comparing to present railway and new expand doble-tract railway route of forest sites on the new construction site of 15km at national railway lines,. and then showed 3-D perspective images and fly simulation images to possibility for various application as terrain analysis modeling and running simulation at the course. As a results of its applied, It gained the results not only improvement of present methods but also real various application possibilities.

  • PDF

3D Terrain Analysis and Modeling for Double-Tract Railway Route (복선 철도노선에서의 3차원지형분석 및 모델링)

  • Yeon Sang-Ho;Lee Young-Wook
    • Proceedings of the Korea Contents Association Conference
    • /
    • 2005.05a
    • /
    • pp.131-137
    • /
    • 2005
  • Recently remote sensing technology is applied for construction projects planning and design areas by use of remote sensed satellite images according to engineering application technology in the various experimental tasks. In this study, It was applied for 3 dimensional terrain analysis and basic design by comparing to present railway and new expand doble-tract railway route of forest sites on the new construction site of 15km at national railway lines, and then showed 3-D perspective images and fly simulation images to possibility for various application as terrain analysis modeling and running simulation at the course. As a results of its applied, It gained the results not only improvement of present methods but also real various application possibilities.

  • PDF

Weight Minimization of a Double-Deck Train Carbody using Response Surface Method (반응표면 모델을 이용한 2층열차 차체의 경량화 설계)

  • Hwang Won-Ju;Kim Hyeong-Jin
    • Proceedings of the KSR Conference
    • /
    • 2005.05a
    • /
    • pp.453-458
    • /
    • 2005
  • Weight minimization of double-deck train carbody is imperative to reduce cost and extend life-time of train. It is required to decide 36 thickness of aluminum extruded panels. However, the design variables are two many to tract. moreover, one execution of structural analysis of double-deck carbody is time-consuming. Therefore, we adopt approximation technique to save computational cost of optimization process. Response surface model is used to apporximate static response of double-deck carbody. To obtain plausible response surface model, orthogonal array is empolyed as design of experiment(DOE). Design improvement by approximate model-based optimization is described. Accuracy and efficiency of optimization by using response surface model are discussed.

  • PDF

Application of Geospatial Information for Route Selection of New Double Track Railway (신규 복선철도 노선선정을 위한 지형공간정보의 적용)

  • Yeon Sang-Ho;Lee Jin-Duck
    • Proceedings of the KSR Conference
    • /
    • 2005.11a
    • /
    • pp.475-481
    • /
    • 2005
  • Recently remote sensing technology is applied for construction projects planning and design areas by use of remote sensed satellite images according to engineering application technology in the various experimental tasks. In this study, It was applied for 3 dimensional terrain analysis and basic design by comparing to present railway and new expand doble-tract railway route of forest sites on the new construction site of 15km at national railway lines, and then showed 3-D perspective images and fly simulation images to possibility for various application as terrain analysis modeling and running simulation at the course. As a results of its applied, It gained the results not only improvement of present methods but also real various application possibilities.

  • PDF