;1 . the trend of the development of burden and light hanging basket in the cantalever construction of continuous rigid frame bridge has been prospected, the roof truss and cable-state composite hanging basket also has been designed by analyzing and comparing with other ones . 2 对大跨度桥梁悬臂浇筑施工的各种形式挂篮施工工艺进行了比较和总结,对连续刚构桥悬臂浇筑挂篮施工中重载轻型的发展趋势进行了展望,提出了一种用于解决重载轻型悬臂浇筑施工的新型桁架斜拉式组合挂篮,并进行了可行性分析计算和设计。