连续长坡路段驾驶员心率与平曲线半径关系研究On the relationship between the drivers 'heart-beating rate and the curve radius of long and steep slop
张娟;刘浩学;陈君;田准;王肇飞;
摘要(Abstract):
为研究公路连续长坡路段驾驶员心率与曲线半径的关系,提高行车安全,选取9名驾驶员进行实际道路试验。用多导生理记录仪采集驾驶员的心率数据,按上、下坡方向将试验路段的每个曲线划分为7个位置,分别对上、下坡方向每个位置驾驶员的心率增长率和曲线半径的关系进行回归分析,建立相应的模型,并对每个位置的模型进行分析,提出合理的曲线半径设置建议。综合上、下坡方向各位置的曲线半径研究结论提出合理的曲线半径取值建议,公路连续长坡路段曲线半径在r≥900 m和200 m≤r≤300 m内取值。
关键词(KeyWords): 安全工程;交通安全;公路连续长坡路段;驾驶员;心率增长率;平曲线半径
基金项目(Foundation): 国家自然科学基金项目(51308449);; 陕西省教育厅基金项目(2013JK0955);; 陕西省交通厅交通科技项目(10-22k)
作者(Authors): 张娟;刘浩学;陈君;田准;王肇飞;
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