北京市轨道交通的前期测绘

Preliminary Survey of Beijing Urban Mass Transit

轨道交通作为现代化交通体系中的一项重要手段,社会重视程度越来越高。为缓解交通压力,北京市近年来轨道交通建设的力度不断加大。轨道交通前期测绘的内容是提供详实准确的地形图和地下管线、地下构筑物等资料,为设计和施工方提供作业依据。结合近几年承接的轨道交通测绘工程,简介轨道交通前期测绘的方法和流程及质量控制措施。

Increasingly importance has been attached to the urban mass transit because it is an effective means in modern transport system.In order to ease road congestion,the government has paid more attention to mass transit construction in recent years.The survey of mass transit is to provide operation basis for design and constructors by providing accurate topographic maps and data of underground pipeline and structures.This article introduces the survey method,working procedure and quality control measure based on the mass transit survey in recent years.