谈城市立体交通工程市政管线迁改设计

Discussion on municipal pipelines change design of urban three-dimensional traffic engineering

以港珠澳大桥珠海连接线管线迁改工程为例,分析了该管线迁改项目的特点、重点及难点,并制定了项目开展的技术方案,从设计条件、既有管线保护等方面,总结了项目设计过程中的注意事项,从而确保了项目建设的顺利实施。

Taking Zhuhai connection-line pipeline transformation engineering of Gangzhu＇ao bridge as an example,the paper analyzes the pipeline transformation project features,points and difficulties,and formulates the project launching technology scheme,and finally summarizes matters needing attention in the project design process from aspects of design conditions and existing pipeline protection,so as to guarantee the project construction smooth.