For box girder structure which is applied extensively in bridge construction, the traditional analysis method of load is of comparatively bigger error.
由于箱梁结构广泛应用于桥梁建设中，而传统的受力分析方法存有较大的误差。
A ship's hull is a box girder structure composed of stiffened panels and therefore, strength of stiffened panels plays a significant role for the ultimate strength analysis of ship structures.
船体是一个由加筋板格组成的箱形结构，加筋板格的强度计算对于船体结构的极限强度分析极为重要。
The box type structure, cavity cannot antirust paint corrosion, in order to prevent moisture intrusion corrosion beam cavity, sealing the inner cavity of the main girder must keep.
箱型结构的主梁，内腔无法涂漆防锈蚀，为了防止水汽侵入腐蚀主梁内腔，必须保住主梁内腔的密封性。
The box girder with corrugated steel webs is a new type of composite steel-concrete structure.
波形钢腹板组合箱梁桥是一种新型的钢-砼组合结构。
But the structure commonly used in overpasses, continuous box-girder, often in construction or traffic soon cracked, directly affecting the safety and durability.
但是立交桥中常用的结构之一连续箱梁经常在施工中或通车不久就出现裂缝，直接影响桥梁的安全性与耐久性。
Underwater placement of bridge's platform and cradle construction method for multi-span continuous box-girder structure constitute the construction feature of Fuyang bridge in Zhejiang province.
以水下浇筑大桥承台和采用挂篮法施工多跨连续箱梁结构是浙江富阳大桥工程的重头戏。
Curved box girder bridge is a complicated spatial structural system. The effect of prestressing may improve the bearing capacity of the members, but may also adversely affect the structure.
曲线箱形梁桥是空间复杂受力的结构体系，预应力效应一方面能提高构件的承载能力，另一方面也可能对结构带来一些不利的影响。
The strength deck, bottom, and side shell of a ship act as a box girder in resisting bending and other loads imposed on the structure.
船舶的强力甲板、船底板和舷侧外板在承受作用在船体结构上的弯曲和其他载荷中起一根箱型梁（船体梁）的作用。
The composite box girder with corrugated steel webs is a new structure applying external prestressing technique to bridge construction.
波形钢腹板组合箱梁是将体外预应力技术应用于桥梁领域的一种新的结构形式。
Multichambered Thin-walled box girder is a hyperstatic structure, it is a difficulty to solve its hyperstatic unknown shearing flow.
多室薄壁箱梁是超静定结构，求解其超静定未知剪力流是一个难点。
The device is a fulcrum structure which can carry out three-dimensional position adjustment of a steel box girder and guarantee a beam segment to move freely in a plane.
该装 置既能进行钢箱梁三向位置调整，又能保证梁段在平面内自 由滑动的支点结构。
Cracking is quite common in prestressed concrete continuous box girder bridge, which influences appearance of component, life span of using, and even safety of structure,.
预应力混凝土连续箱梁桥的开裂可以说是“多发病”，影响着构件的外观、使用寿命，甚至结构安全。
This paper introduces the concrete pouring of continuous box girder of main structure of the bridge and the tension construction technology.
重点介绍了该桥的主桥上连续箱梁混凝土浇筑以及张拉施工技术。
So it is significative and valuable to research and discuss structure behavior and calculate method of multi-box girder Bridges.
因此，研究和探讨这类桥梁的受力行为和设计计算方法具有重要的理论意义和工程实用价值。
The long-term deflection of Long Span Prestressed Concrete Box-girder Bridge(LSPCBB) is getting more and more serious in terms of structure safety.
最后，对桥梁设计计算、桥梁混凝土施工及箱梁下挠的防治技术进行论述，并对开展控制结构长期下挠的研究提出了建议。
The author recommends a brand new long-span bridge structure in high intensity earthquake areas—consecutive box girder rigid frame bridge with hollow abdomen.
对于高烈度地震区大跨桥梁的设计推荐了一种全新的桥式方案——空腹式箱梁连续刚构，该结构是钢管桁架和预应力混凝土板的组合结构。
The structure stress of the composite paving scheme satisfy the steel box girder pavement requirements, and has a higher safety factor.
提出的组合铺装方案的结构受力能够满足钢箱梁铺装的受力要求，且具有较高的安全系数。
PC box girder with corrugated steel web is a new type of steel-prestressed concrete composite structure, which is used widely because of its many advantages.
波形钢腹板PC箱梁结构是一种新型的钢-预应力混凝土组合结构，由于其自身的诸多优点应用日趋广泛。
Shenzhen Convention and Exhibition Centre is one of the most important municipal projects of Shenzhen. The steel arch structure with double box-girder s is used in the roof-structures.
深圳会展中心是深圳市重点工程之一，其展厅屋盖、会议厅屋盖分别采用了双箱梁拉杆拱结构、双箱梁拱结构。
Shenzhen Convention and Exhibition Centre is one of the most important municipal projects of Shenzhen. The steel arch structure with double box-girder s is used in the roof-structures.
深圳会展中心是深圳市重点工程之一，其展厅屋盖、会议厅屋盖分别采用了双箱梁拉杆拱结构、双箱梁拱结构。
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