道路桥梁毕业设计计算说明书

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1、I 摘摘 要要 随着经济的发展、综合国力增强，我国的建筑材料、设备、建筑技术都有了 较快发展。更重要的是我国的经济政策为公路事业发展提供多元化的筹资渠道， 保证了建设资金来源。 我国广大路桥工作者， 充分认识到这一可贵、 难得的机遇， 竭尽全力，发挥自己的聪明才智，为我国公路建设事业，积极工作，多做贡献。 现代化公路运输， 不仅要求道路能全天候通行车辆， 而且要求车辆能一定的速度、 安全、舒适而经济地在道路运行，这就要求路基工程具有良好的使用功能和耐久 耐磨的性能。在路基建设工作中，应全面考虑自然因素与地质条件以及施工、养 护、营运等因素。我国幅员辽阔，各地自然条件和道路的工程性质差异很大，因

2、 此结合不同地区的地形、地质、地貌等条件的不同来分析研究当今道路建设中路 基工程的建设与未来发展趋势。 关键词；公路 运输 技术 发展 II Abstract With economic development, enhance the comprehensive national strength, Chinas building materials, equipment, construction techniques have developed rapidly. More importantly, Chinas economic policy for highway developme

3、nt for a wide variety of financing channels to ensure the building of the sources of funding. China Road and Bridge majority of the workers, fully aware of this valuable, rare opportunities and make every effort to play to their wisdom and talents for Chinas road construction, work actively to make

4、more contributions. The modernization of road transport, requires not only all-weather access roads to vehicles, but also to a certain degree of vehicle speed, safe, comfortable and economical to run in the road, which requires road project has a good use of the function and durability of the wear-r

5、esistant properties. In the road construction work should take full account of the natural and geological conditions, as well as construction, maintenance, operation and other factors. China has a vast territory, around the natural conditions and road works very different in nature, the combination

6、of different parts of the topography, geology, geomorphology, and so on the condition of different studies to analyze todays road-building projects in road construction and future development trends. Keyword: Roads Transport technical Development III 目 录 摘 要 ABSTRACT 目 录 1.引言. 1 2 2. 概述 2 2.1 编制依据 . 2 2.2 交通量资料 . 2 2.3 工程技术标准 . 3 3 3. 路线设计 4 3.1 选线原则 . 4 3.2 方案比选 . 5 3.2.1 方案比选的一般原则和要求 5 3.2.2 方案比选意见 . 5 3.3 平面设计