京珠高速公路湖南段交通拥堵问题探究

京珠高速公路湖南段在全国高速公路交通运输中的地位重要，一旦不畅必将影响全国。近年来，随着路况不断老化、流量不断增大、严重超载货车和危险化学品运输车辆增多，加之高速公路清障施救体制不顺、装备落后，导致交通拥堵现象时有发生，防堵保畅成了亟待破解的难题。高速公路交通安全管理是一项系统工程，防堵保畅，实现人、车、路的和谐统一，必须按照“政府领导、部门联动、全民参与、整体作战”的原则，发动各政府职能部门和全社会的力量，齐心协力，齐抓共管。

An Exploration of Traffic Jams on the Beijing-Zhuhai Expressway in Hunan Province

Beijing-Zhuhai expressway in Hunan Province is very important in the national expressway transportation.In recent years,with the road conditions becoming old,traffic flow continuously growing,seriously over-loading vans and vehicles carrying dangerous chemicals increasing,as well as unsmooth sue and labor system and out-dated equipment on expressway,traffic jams occur frequently,which needs to be resolved urgently.The traffic security management of expressway is a systematic project.Preventing traffic jams ...