地铁工程控制测量检测主要技术方法,保证地铁工程线路按设计要求准确就位;保证桥、涵、隧道正确贯通,确保全线各分段工程平顺衔接并满足设计规范要求;确保全线在统一坐标和高程系统下高质量地贯通,控制测量及其检测是检测项目的重点、难点。 Subway engineering control measurement and testing of the main technical methods to ensure that the subway line in accordance with the design requirements accurately in place; to ensure that bridges, culverts and tunnels through, to ensure that all sections of the smooth convergence and meet the design specifications; to ensure that the entire line in the unified coordinates and elevation System through the high-quality, control measurement and testing is the focus of the test project, the difficulty.