The dynamic testing method of a prestressed continuous box bridge, the testing result and the analysis of the dynamic coefficient are presented.

文章拟介绍某预应力箱形桥梁的动力测试方案，动力系数测试结果及分析。

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The paper studied the seismic performance of steel box bridge pier and the strengthening effect of partially concrete-filled strengthening method using finite element method.

本文在以往研究的基础上，从理论进一步分析了钢箱形断面桥墩的抗震性能和部分内填混凝土补强法补强效果。

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The long, narrow shelter is composed of three elements: white walls, a bridge, and a glass box, the latter facing towards the water and the nearby pier.

狭长的眺望台由三个元素组成：白墙、桥梁和玻璃亭。其中玻璃亭朝向大海和附近的码头。

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On Saturday morning, police officers stopped and searched for a third day box trucks as they approached the George Washington Bridge, which links New Jersey with New York, as well as the Queens-Midtown Tunnel, the Holland Tunnel and the Verrazano-Narrows Bridge, connecting the boroughs of Staten Island and Brooklyn.

CNN: STORY HIGHLIGHTS

The bridge involved was described as a small aluminium construction box frame structure, which was about 5m (16ft) long.

BBC: High Askew bridge collapse plunges men into river

Dorgan also cited an in-depth study of the bridge's fatigue potential conducted from 2004 to 2007 that recommended two alternatives for the bridge's future -- to add steel plates to reinforce critical parts of the bridge or to conduct thorough inspections of the wells inside the box to determine whether there were cracks.

CNN: Bridge collapse probe focuses on unexplained shift