The final hanger force is mostly related to deadweight of the girder, and affected by the internal force redistribution caused by prestressing reinforcements, shrinkage and creep of concrete.

• 成桥索力主要与恒载有关,同时边跨预应力引起的内力重分布以及混凝土的收缩徐变都会对成桥索力产生影响。