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Published byMorgan Baldwin Modified 6年之前
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Technical Workshop on Interchange Design Concepts For Sustainable Development in China 卓有成效发展的中国立交道观念的研讨会 Beijing Highway Design Research Institute 地点:北京公路设计研究院 Wednesday, April 10, 2002 2002 年 4 月10 日, 星期三 David H. Roper, P.E. Roper and Associates, Inc. (USA)
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Tier 1 Roadway System 例一 车道系统
Function: 功能 Exit/enter freeway system through toll plaza 收费站进出口通道系统 Access to Tier 2 Roadway System 通往例二系统 Direct connection for line-haul buses to access on-line bus station, re-enter freeway 为运送公共汽车直接通往始发站的通道
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Tier 1 Roadway System, con’d. 例一车道系统,续
Character of Roadways: 道路状况: Exit/entrance ramps to/from toll plaza 进出收费站平交道 Direct connector to exit freeway, access on-line bus station, re-enter freeway 直通出口的通道,公共汽车始发站通道,重新驶入通道
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Tier 1 Roadway System, con’d. 例一车道系统,续
Design Standards for Geometric Features, Signing, Markings: 采用几何图形特征,符号,标记的设计标准: High design speeds 高速设计标准 Freeway/ramp design standards, as applicable 适用於通道/平交道设计标准
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Tier 2 Roadway System 例二通道系统
Function: 功能: For “internal traffic” (ie, traffic which has exited freeway but not the toll plaza, choosing to access services while remaining within the tolled roadway system) 供“内部车辆” (例如,已经驶出通道但还没有进入收费站,及在离收费道路系统的一段路程之内选择通往服务区域的通道)
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Tier 2 Roadway System, con’d. 例二车道系统,续
Character of Roadways: 车道状况: Roundabout 环形车道 exits/entrances directly into/from service station and parking lots 直接往返於服务站和停车区进出口的道路
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Tier 2 Roadway System, con’d. 例二车道系统,续
Design Standards for Geometric Features, Signing, Markings: 采用几何图形特征,符号,标记的设计标准: Moderate design speeds 中等速度设计标准 Roundabout 环形车道 local roads design standards, as applicable 适用於市区内道路的设计标准
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Tier 3 Roadway System 例三车道系统
Function (for local traffic): 功能 (市内车辆) Provides routes by which to by-pass entire interchange complex 筑一条进出市区直接通往复杂的立交道的路线 Access to all developments/services within the interchange 在立交道范围内要设施所有的发展空间和服务项目 Access to all developments/services located adjacent to the interchange 通往立交道邻近的地方要设施所有的发展空间和服务项目
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Tier 3 Roadway System, con’d. 例三车道系统,续
Character of Roadways 道路状况 Local roads, driveway type entrances/exits 市区道路,居民进出道路的类型
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Tier 3 Roadway System, con’d. 例三 车道系统,续
Design Standards for Geometric Features, Signals, Signing, Markings: 采用几何图形特征,符号,标记的设计标准: Moderate/Low Design Speeds 中等/低速设计 Local road design standards, as applicable 适用於市区道路设计标准
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