某市区城市道路设计论文摘要范文

  以下是土木毕设网小编为大家搜集整理的某市区城市道路设计论文摘要范文,供大家参考和借鉴!
  本工程为某市区道路工程,本工程位于某市科技新区。本工程道路红线宽度为21米,其中车行道宽度为12米,两侧各为4.5米人行步道;道路总长310.53米。本工程设计等级为城市支路1级;设计车速30km/h;根据《城市道路设计规范》(CJJ37-90)规定,交通量达到饱和状态时的设计年限为20年,路面结构设计年限为15年;道路构筑物设计荷载等级:城A级,人群荷载:4.0KN/m2;地震烈度为6度;重要附属构筑物按7度设防。本工程设计共分为三部分:第一部分为道路平面设计部分,包括平曲线要素计算、缓和曲线要素计算、里程计算、各桩号坐标计算、地形图、道路平面设计图。第二部分为纵断面设计部分,包括竖曲线要素计算、各桩号高程计算、总断面设计图。第三部分为横断面设计部分,包括路拱计算,土石方计算横断面设计图、设计总说明、土石方统计和逐桩坐标表等
  关键词:道路平面纵断横断
  Summary
  This project is an urban road project located in the Science and Technology New Area of a city.The width of the red line of the project road is 21 meters,including 12 meters of roadway width and 4.5 meters of pedestrian walkways on both sides;The total length of the road is 310.53 meters.The design level of the project is urban branch road level 1;Design speed:30km/h;According to the Code for Design of Urban Roads(CJJ37-90),the design life is 20 years when the traffic volume reaches the saturation state,and the design life of pavement structure is 15 years;Design load level of road structures:city level A,crowd load:4.0KN/m2;The seismic intensity is 6 degrees;Important ancillary structures are fortified at 7 degrees.The design of the project is divided into three parts:the first part is the road plane design part,including the calculation of horizontal curve elements,transition curve elements,mileage calculation,coordinate calculation of each stake number,topographic map,and road plane design drawing.The second part is the vertical section design part,including vertical curve element calculation,elevation calculation of each pile number,and general section design drawing.The third part is the cross section design part,including road arch calculation,earthwork calculation,cross section design drawing,general design description,earthwork statistics,and pile by pile coordinate table
  Key words:road plane longitudinal section

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