简要叙述深圳地铁一期工程概况,介绍工程进度控制的主要措施;通过工程实例,说明事前控制和综合协调在进度控制中的作用;阐述进度控制的体会,分析存在的经验和教训。 Briefly describe the general situation of Shenzhen Metro Phase I project and introduce the main measures of project progress control. Through project examples, explain the role of advance control and comprehensive coordination in progress control. Explain the progress control experience and analyze the existing experiences and lessons.