Selecting the shortest total duration of the construction unit scheduling is one of the key issues in bridge project planning. 选择总工期最短的施工段施工次序是桥梁工程施工进度计划编制中的关键问题之一。
The creep strain is then treated as the compulsive strain and the finite element method for creep analysis of the segmental construction concrete bridges is derived. 并视徐变应变为强迫应变，推导了节段施工桥梁徐变分析的有限元方法。
