崇启通道高速公路沿线的景观设计

On Landscape Design along Chongqi Channel Expressway

结合崇启通道沿线工程及环境特点,从建设生态高速公路绿化景观的角度,全面阐述了崇启通道的绿化设计指导思想及特色。细述了交通安全、生态安全、景观优先和养护便捷、节约等4大景观设计原则;根据土壤碱度高、细沙土路基等特点,确定了选择植物的原则。最后,详细分析了中央分隔带、边坡、主线两侧平台、互通立交、服务区和收费站、分离式路基等6部分的绿化设计。通过不同区段的植物配置形成多样性的生态景观,使整条高速公路形成一个特色各异、功能互补、密切联系的生态景观走廊。

Combined with Chongqi Channel Project and environmental characteristics,the greening design guideline and features of Chongqi Channel are presented totally from the aspect of building ecological expressway greening landscape.There are 4 landscape design principles discussed including traffic safety,ecology safety,landscape priority and convenient maintenance & economy.And the plants selection principle is determined by high soil alkalinity and fine sand subgrade.Finally,greening designs of six parts are analyzed in detail involving central greening belt,side slope,two side platforms of the main line,interchange,service area & toll station and separate subgrade.The whole expressway will form an ecological landscape gallery with different features,complementary functions and close connection by means of ecological landscape of diversity formed by different section plants layout.