题名: |
TRUCK SPEED PROFILES. |
作者: |
Bester-CJ |
关键词: |
Design-consistency; Highway-design; Mountain-roads; Speed-; Speed-profiles; Trucks-; Vertical-alignment |
摘要: |
The speed profiles of trucks in rolling and mountainous terrain are important when assessing design consistency of highways. A method is described for calculating speed profiles for trucks on a vertical alignment. It proceeds from the assumption that acceleration of a truck is a linear function of its speed. The main advantage of the method is that a speed profile can be calibrated for a specific population of trucks. A few examples are given. |
总页数: |
Transportation Research Record. 2000. (1701) pp111-115 (2 Fig., 3 Tab., 9 Ref.) |
报告类型: |
科技报告 |