题名: |
Highway Safety Manual Applied in Missouri- Freeway/Software. Research Summary. |
作者: |
Sun, C.; Edara, P.; Brown, H.; Nemmers, C.; Claos, B.; Khezerzadeh, A. |
关键词: |
Highway safety, Safety analysis, Interchanges and intersections, roadside inventory data, Ramps (Interchange), Freeway facilities, Calibration, Speed change lanes, Data colletion, Crash report |
摘要: |
AASHTO’s Highway Safety Manual (HSM) includes models for freeway segments, speed-change lanes (transitional area between mainline and ramps), ramps, and interchange terminals. These predictive models for freeway interchanges need to be calibrated to Missouri conditions. This calibration process requires detailed data types, such as crash frequencies, traffic volumes, geometrics, traffic control, and land-use. The calibration process also requires specific decisions on the correct sampling approach, determination of the influence area of terminals and interchanges, and how to locate crashes within the appropriate interchange facility. |
总页数: |
Sun, C.; Edara, P.; Brown, H.; Nemmers, C.; Claos, B.; Khezerzadeh, A. |
报告类型: |
科技报告 |