To facilitate comparison, analysis, determination, correction and examination of safety quality and progress objectives and keep safety quality progress under control. 便于安全质量、进度目标的比较、分析、决策、纠正和检查,使安全质量进度始终处于受控状态。
Construction progress of large bridges is complicated with excessive influential factors and the quality control is strict. The structure and morphology parameters that reflect the safety status of the bridge structures will change significantly with the construction progress. 大型桥梁结构的施工过程复杂、影响因素众多、控制要求严格,反映桥梁安全状况的结构与形态参数将随着施工进度而发生明显变化。