摘要
我国幅员辽阔,西南部山地城市较多,山地城市道路设计布局对城市的发展至关重要,综合运用合理的设计技术标准有利于减少工程建设投资。由于城市道路设计行业标准未对山地城市道路的相关技术标准进行细化,导致诸多设计人员在山地城市道路设计过程中时常觉得行业标准对山地城市道路设计实用性不足,受各种因素及条件的限制,为避免道路平纵线形技术指标超出行业标准,造成了工程设计的技术经济不合理。该文结合技术规范﹑城市规划及工程项目实际情况,在山地城市道路设计上进行了一些有益的实践。
China is a country of large territory with numerous mountainous cities in the southwest. Since road design and layout are significant to the de- velopment of the mountainous city, a combined application of a reasonable technical design standard can abate engineering construction investment. Due to the lack of specification of related technical items for mountainous urban roads in the urban road design industrial standard, many designers re- gard the standard not practical enough when applying it in road design and, confined by various factors and conditions, avoid the road horizontal and vertical alignment technical indicators to exceed industrial standard, technical and economic unreasonability occur in engineering design.
出处
《重庆建筑》
2015年第5期5-7,共3页
Chongqing Architecture
关键词
山地城市
道路设计
典型案例
四阶段法
道路超限平纵技术指标
mountainous city
road design
typical cases
four-stage method
road limit-exceeding horizontal and vertical alignment technical indicators
作者简介
夏克佳(1981-),男,湖北枝江人,本科,工程师,主要从事道路工程设计工作。