1、 I 摘 要 大浏高速公路起于浏阳大围山东麓铁树坳，往西经上洪、张坊、官渡，在沿 溪跨大溪河，经浏阳农业园、古港、溪江、杨溪水库，以隧道穿越道吾山后，经 蕉溪，止于砰山，设砰山互通与在建的长沙（永安）至浏阳（洪口界）高速公路 相接。本项目主线按双向四车道高速公路标准建设，设计车速采用 100km/h，路 面宽度为 24.5m。此设计的主要内容为公路路线设计，包括平面设计、纵断面设 计、横断面设计，路基路面设计，排水防护设计以及涵洞的初步设计。设计过程 中使用海地道路软件进行路线设计并配合手算设计挡土墙以及路面结构。 排水防 护设计和涵洞设计根据路线中的地形地貌，配合路基路面中的知识，做出最适合
2、 本路线的设计。此路段开始桩号为 K6+800，终点桩号为 K9+920.724，其中圆管 涵 3 座，盖板涵 5 座。设计严格按照公路工程技术标准 （JTJ BO1-2003） 。 关键词：高速公路，初步设计，路线，路基，路面 ， II ABSTRACT Big clear highway up in liuyang tai wai featuring hornbeam depression in shandong province，To the west, hong xiu-quan and ZhangFang, guandu, along the creek in xiangxi mag
3、nification , the NongYeYuan, ancient port, liuyang river, the YangXi reservoir， In a tunnel through the way behind us, the increment in the creek, and ending at bam mountain， A mountain of communication and bang under changsha (wing) to liuyang (flood mouth world) expressway in the room. The main pr
4、oject according to four lanes two-way highway construction standard, with a design speed of 100 km/h， Road width is 24.5 m。 The main content of this design for highway route design, including graphic design, longitudinal design, cross-sectional design, roadbed design, drainage protection design and
5、preliminary design of the tunnels. The design process to use sea road software route design and cooperate with the retaining wall and hand design pavement structure. Drainage protection design and design according to the culvert route landform, cooperate the roadbed, knowledge, and make the most sui
6、table for the design of the route. This section of pile no. In the K6 start + 800, the number is K9 + 920.724 pile, which GuanHan round three seats, cover han 5 seats. Design in strict accordance with the highway engineering technical standards (JTJ BO1-2003), including word document results design specification a and Auto CAD engineering drawings. Keywords: highway, preliminary design, line, roadbed, road surface III 目 录 摘 要 I ABSTRACT . II 第 1 章 设计总说明 1 1.1 地理位置 1 1.2 设计依据 1 1.3 工程概况 1
