girder structure

The Contract D1 of the north approach spans of the 3rd Nanjing Changjiang River Bridge is a continuous box girder structure composed of 3 continuous units, respectively 2 units of 8 spans each and 1 unit of 9 spans.

南京长江第三大桥北引桥D1标为3联（2联8跨，1联9跨）连续箱梁。

Research of Calculation and Analysis of PC Box Girder Structure with Long Span

大跨预应力混凝土箱梁结构计算分析研究

Finally, the method of the corrugated high web box girder structure design was introduced, and its use range was broadened, and the technology of construction and design was developed.

最后，引入了波形高腹板组合箱梁的结构设计方法，拓宽了其使用范围，发展了设计和施工技术。

Summary of research method of the low stress and no distortion welding technology of hull girder structure

船体梁结构低应力无变形焊接技术研究方法概述

Ferry loading bridge along Railway Yantai-Dalian, a double-hole-interlocking through plate girder structure, is not a bridge in the simple concept, but a machine of large scale.

烟大铁路轮渡栈桥是世界第一座双孔联动的下承式板梁结构，该栈桥不是简单的桥的概念，而是一部大型的机器。

The Hau Hoi Wan Bridge on Hongkong-Shenzhen Western Corridor is a single pylon, single cable plane cable-stayed bridge totaling 460 m in length and the superstructure of the Bridge is designed as a steel box girder structure composed of 22 girder blocks.

港深西部通道后海湾大桥是一座全长460m的单索面独塔斜拉桥，其上部结构为钢箱梁，分为22个节段。

Engineering practice shows that medium-sized span or large span bridge with corrugated steel web PC box girder structure can reduce the weight of the bridge superstructure, so that the seismic excitation effect is significantly reduced and the seismic performance must be improve.

工程实践表明，中、大跨径的桥梁采用波形钢腹板PC箱梁结构能够减轻桥梁上部结构的重量，地震激励作用效果显著降低，抗震性能有一定提高。

The ship's hull is a thin-walled box girder structure composed of stiffened panels.

船体是由加筋板组成的薄壁箱形梁结构.