下部结构（substructure）指的是支承桥梁上部结构并将其荷载传递至地基的桥墩、桥台和基础的总称。
...：公路桥梁；设计；桥梁布跨；下部结构 [gap=399]Keywords: highway bridge; Design; Across the bridge cloth; infrastructure. ...
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... 下部燃烧炉 underfired furnace 下部结构 substruction ;substructure 下部脚手架 lower falsework ...
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浅析桥梁下部结构设计选型_建筑理论论文 关键词：桥梁；下部结构；结构选型 [gap=374]Keywords: bridge; The lower structure; Structure selection
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桥下部结构 bridge substructure
平台下部结构腿柱 substructure leg
桥梁下部结构 substructure ; substructure of bridge
桥梁下部结构钢筋 Bridge substructure reinforcement ; Structural steel bridge Department under ; Steel bridge substructure
基础下部结构 substructure
木制下部结构 [木] wood substructure
基础下部结构局部结构 substructure
桥梁下部结构设计 Bridge substructure design
转换梁和上、下部结构有明显的共同工作特性。
Transfer girder co-works with the structures above and below.
结构计算：含桥梁上下部结构的静力、动力及屈曲稳定计算。
Structure calculation: include the static, dynamical and flection stabilization computation of bridge 's superstructure and the substructure.
从楼顶钢塔与下部结构锚固方式来看，目前主要有自立式和拉线式两种。
There are two anchoring methods of steel towers atop buildings: self-supporting and guy line.
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