| 摘 要： | volume, the method of channelization, one-way traffic, signal control and other traffic engineering facilities are adapted in this paper. The traffic organization scheme of these in central business district of Humen Town,three intersections has been discussed, which can simplify intersections and improve traffic order.traffic organization;intersection;central business district0广东交通职业技术学院学报Journal of Cuangdong Communications Polytechnic26-29U491C03425C;C034_25麦婉菁;21-24广东省高速公路沥青面层矿料级配设计探讨邱启明;刘伟明;湖南益阳市交通局,广东交通职业技术学院 湖南益阳413000,广东广州510650沥青面层;;矿料级配;;设计;;室内试验论述了沥青面层混合料配合比设计的技术要求,根据当地的料源,设计了三种不同的矿料级配曲线,通过室内大量试验,对试验检测的各项技术指标比较,确定沥青面层矿料的最优级配曲线。Exploration on Guangdong Provincial Expressway Asphalt Surface Course Mineral Aggregate Gradation DesignQIU Qi-ming1,LIU Wei-ming2 (1. Communications Bureau of Yiyang City ,Yiyang 413000,China; 2.Guangdong Communications Polytechnic, Guangzhou 510650,China)This paper discusses the technical requirements of asphalt surface course mixture design.According to sources of local materials,three different mineral aggregate grading curves are designed.Through extensive indoor testing of the asphalt mixture and various qualification contrast to determine the optimum asphalt surface aggregate grading curves.asphalt surface course;mineral aggregate gradation;design;indoor test0广东交通职业技术学院学报Journal of Cuangdong Communications Polytechnic30-32+74U416.217C03422C;C034_22邱启明;25-27+69道路设计安全问题研究赖香忠;方雄师;广东省公路管理局,广东粤路勘察设计有限公司 广东广州510075,广东广州510635道路设计;;安全问题;;研究道路设计对公路交通安全有着非常重要的影响。文中从平面交叉口设计、视距问题、平纵线形与平纵组合问题、交通安全设施等方面探讨了道路设计的
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