小沙湾黄河桥主塔锚固区应力分析

Analysis on Stress of Main Pylon Anchorage Zone of Yellow River Bridge in Xiaoshawan

该文首先介绍了小沙湾黄河特大桥的结构组成,并详细介绍了索塔的构造及环向预应力的布置;然后介绍了模型建立的过程和计算参数的选取;最后通过计算结果的分析,证明该桥主塔锚索区应力满足规范要求。

The article firstly introduces the structure composition of the Xiaoshawan Yellow River Bridge,introduces the construction of cable pylon and the layout of circle pre-stressing in detail,then introduces the process of model establishment and the selection of calculation parameter,and finally proves that the stress of the main pylon anchorage zone of this bridge can satisfy the standard requirements.