题名: |
GEOMETRIC DESIGN: PAST, PRESENT, AND FUTURE. |
作者: |
Fambro-DB; Collings-JC; Vrdova-RL; Leisch-JP; Mason-JM Jr. |
关键词: |
DESIGN-ENGINEERING; GEOMETRIC-DESIGN; HIGHWAY-DESIGN; SAFETY-; STRATEGIC-PLANNING; STREETS- |
摘要: |
Geometric design is design of highway and street geometric elements that affect efficient traffic operations and safety. The design process consists of four steps: conceptual design, identifying broad design constraints and overall cost estimates; functional design, identifying property and utility impacts and refining cost estimates; preliminary design, providing an enhanced graphical representation of the road; and final design, providing the coordinate geometry of the alignment and cross section and the final cost estimate and construction layouts. This paper provides a brief review of the past and present and a look into the future of geometric design. |
总页数: |
Transportation in the New Millennium. 2000. pp7 |
报告类型: |
科技报告 |