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An Analysis Of Freeway Tunnel Emergency Parking Stirp Effect On Traffic Safety

Posted on:2014-06-13Degree:MasterType:Thesis
Country:ChinaCandidate:S P WangFull Text:PDF
GTID:2252330401987073Subject:Road and Railway Engineering
Abstract/Summary:PDF Full Text Request
China has become the country which have the most tunnel in the world, and thetunnel is also most complex, fastest building. Bottleneck sections of expresswaynetwork in highway. tunnel as Bottleneck sections of expressway network in highway,Prone to accidents and accident hazards, handling difficult features. Emergency parkingstrips have important effect on tunnel safety and rescue, But with the suddenenvironmental changes will have an impact on driver’s Visual and psychological.Therefore, reasonable set tunnel emergency train stop to ensure tunnel operation safetyis important.On the basis of study on Tunnel section of environmental characteristics, trafficcharacteristics and driver’s dynamic vision characteristics. Combined the basic forms ofdriver’s eye movement and the methods of evaluation. Designed driver’s eye movementexperiment of the tunnel emergency parking Strip sections. Smart Eye Pro5.7-non-intrusive eye tracking system records the pilot before and after the tunnelemergency parking Strip and its roads during the eye movement parameters. And on thevarious sections of the pilot’s attention to the duration, average attention time, pupildiameter, eye point, look at point of distribution parameters as an evaluation index.Analysed the driver’s eye movement characteristics in this section.Analysis the drivers in the tunnel section of the driving behavior changesCombined with speed and emergency parking lane track changes. Basic theory ofapplication security. analysis the driver’s road safety For emergency parking Strip andinfluential sections. Identify effects of this stretch of the road safety. And draw therelevant improvement measures.From a security point of view, Discuss emergency parking Strip and affiliatedfacilities in the existing norms of rationality. given the reasonable setting method ofEmergency parking strips and ancillary facilities of the tunnel.Research results have a certain significance for Design of the tunnel section ofemergency parking Strip..
Keywords/Search Tags:tunnel road, tunnel emergency parking area, the driver visual characteristics, eye movement experiment, lane keeping
PDF Full Text Request
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