隧道与互通式立交出口最小间距需求分析.pdf

là°ù:2010-06-10Á[":„~8ŒY S/9Ã["(2007H18)T€eº:uBf(1968-),3,„~íÝ¦,¬q,ýÐpV,E-mail:zhaoyf@第31 卷　第3期2011年5月长安大学学报(自然科学版)Journal of Changan University(Natural Science Edition)Vol.31　No.3May 2011ÓcI|:1671-8879(2011)03-0068-04â¡ÐºYT ëŒ gKlW ³ps赵一飞,陈　敏,潘兵宏(ɽvÐ^Ðý,û½710064)K　1:为确定高速公路隧道出口与互通式立交出口的最小需求间距,分析了隧道与互通式立交出口间距过近路段的交通事故特征,分别从隧道出口驾驶人的“明适应”、驾驶人对立交出口位置的识别、完整认读标志并操作的需要等方面,对需求距离进行了研究,提出了高速公路隧道与互通式立交出口保障安全需要的最小间距值分析结果表明,在高速公路二级服务水平下,隧道出口与互通式立交出口的极限最小间距不宜小于600 m,一般值宜大于800 m。

1oM:交通工程;高速公路;隧道;互通式立交;间距;安全Ïms Ë|:U491　　　ÓDS½’:A　Minimum spacing demand analysis betweentunnel and exit of interchangeZHAO Yi-fei, CHEN min, PAN Bing-hong(School of Highway, Changan University, Xian 710064, Shaanxi, China)Abstract:In order to identify the minimum demand spacing between tunnel and exit of inter-change on expressway, the traffic accident features on small spacing segments were analyzed.Bystudying the light adaptation distance, the ecognition distance to the exit, and traffic signs recog-nition and operation distance,the minimum spacing demand between tunnel and exit of inter-change was put forward.Analysis result shows that the minimum demand spacing between tunneland exit of interchange at least needs 600 m, the general demand spacing also needs 800 m undersecondary level of service on expressway.1 fig, 4 tabs, 13 refs.Key words:traffic engineering;expressway;tunnel;interchange;spacing;safety0　„　ýÛ"ÏSÚÎ^öu¥vy!,söu^LY.¡^ŒY½†·2[ M] .Ø:¦öŒYñ,2004.[ 8] JTG D82—2009,^ŒYS½„SL!Â?S[ S].[ 9]n´¿.ºY ëŒs@uŒY@+Ÿùî[ D] .2Ø:ê2vÐ,2006.[ 10] AASHTO.A policy on geometric design of highwaysand streets[ R] .Washington DC:AASH TO,2001.[ 11]ç　:.ÚÎ^T<u½†s#ŒYF®5 ØZEùî[ D] .W:^:W:^ý<vÐ,2006.[ 12]Œa¡,uBf,mÑ.îj $ð Ø#^L™!9Ï¥‹¨[ J].ɽvÐÐ:1– SÐñ,2004,24(6):20-24.PAN Bing-hong, ZHAO Yi-fe, LIANG Xiao-zhong.Application of dynamic vision theory in highwayalignment design[ J] .Journal of Changan University:Natural Science Edition,2004,24(6):20-24.[ 13]·lL,©žB,äl,©.ÚÎ^ºYT ëŒFÎÚ¡É¥ùî[ J].Øý<vÐÐ,2007,33(3):298-300.XU Qiu-shi,REN Fu-tian,SUN Xiao-duan,et al.Re-search on the length of acceleration lane at freeway in-terchange[ J].Journal of Beijing University of Tech-nology,2007,33(3):298-300.89第3期　　　　　　　　高　强,等:组合模函数方法及其在机械故障诊断中的应用。