求翻译：本设计是呼和浩特-包头段胜利桥下部桥台结构设计。设计时根据当地地质条件、水文条件、荷载（公路Ⅱ级荷载）等情况，经过经济性、安全性、耐久性、适用性、施工及美观的综合比选，最终采用6×20m后张法预应力混凝土连续箱梁桥。在确定下部结构形式时充分考虑结构受力、水文、地质构造、造价等因素，在本设计中桥墩型式采用了双柱式桥墩，刚性扩大基础；桥台采用重力式埋置式桥台，基础采用刚性扩大基础。根据设计资料、类似设计实例以及有关规范对设计部分（重力式埋置式桥台）尺寸进行拟定，并进行验算。是什么意思？

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This design is Hohhot - header field victory under the bridge abutments of structural design. Design is based on the local geologic conditions, hydrological conditions, load (load) level II road, after economic, security, durability, and construction and beautiful than the comprehensive option, even

This design is lower part the Huhhot - package of header block victory bridge the abutment structural design.When design acts according to the local geological condition, the hydrology condition, the load (the roadⅡThe level load) and so on the situations, after the efficiency, the security, the dur

This design is Hohhot-baotou section of structure design of shengli bridge abutment in the lower. Design based on local geological conditions, when hydrological conditions, loads (road grade ⅱ loads), and so on, through economic, security, durability, suitability, comprehensive comparison and select

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