To optimize the disposal of tendon, photoelastic test is done on the main tower.This tech is proved and can be reference for similar long-span cable-stayed bridge.

• 此外为了优化预应力筋的布束方式，进行了阶段塔柱光弹试验，对这种直束加强技术进行了验证，为同类型的大跨度斜拉桥的主塔设计提供一定的参考和借鉴。