题名: |
Improving Traffic Safety through Better Snow Fences: Image-Based Methods to Measure Trapped Snow Volume and the Snow Relocation Coefficient, Tech Transfer Summary |
作者: |
Muste, M.; Constantinescu, G.; Rehmann, C. |
关键词: |
Traffic safety##3D photogrammetry##Particle tracking velocimetry##Snow drifting##Snowfall##Snow fence design##Snow relocation coefficient## |
摘要: |
The primary objective of this research was to test a set of new, non-intrusive, image-based technologies that support the design and evaluation of snow fences by quantifying snowfall and snow drift fluxes. Technologies included particle tracking velocimetry (PTV) and large-scale particle image velocimetry (LSPIV) coupled with three-dimensional (3D) photogrammetry. This research also aimed to refine the use of close-range photogrammetry to provide a general methodology for non-intrusive remote estimation of snow deposit volumes using automated data acquisition protocols. |
总页数: |
3 |
报告类型: |
科技报告 |