波形钢腹板组合箱梁桥是一种新型的钢-砼组合结构。
The box girder with corrugated steel webs is a new type of composite steel-concrete structure.
正交异性钢桥面板已广泛应用于各种桥型,尤其是在钢箱梁桥中。
The orthotropic steel deck plate has been widely used in various steel Bridges, especially in the steel box girder Bridges.
本文所得出的结论在一定程度上对箱梁桥的设计和施工有参考意义。
To some extent, the conclusions in this paper have a reference value on the box girder bridge design and construction.
该结构是具有垂直墩的箱梁桥钢与真正的拱桥之间的一种过渡形式。
The scheme is a transition between the box girder with vertical piers and the true arch.
另外,本文还对曲线箱梁桥是否可以采用全单点支承形式进行探索。
In addition, this paper analyses the possibility that the curved girder bridge might adopt all single support structure system.
阐述了在路线纵、横坡较大条件下空心板及箱梁桥楔块的设置与计算。
Under the conditions of larger longitudinal and cross-fall of road line, the author describes the calculations about core slab and box beam bridge chock.
本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。
The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.
本文所研究的上下行分层矮斜拉连续箱梁桥属于无横隔板的双层新型结构。
In this thesis a new double decked, separating up and down vehicles, non-diaphragm and partially cable-stayed bridge structure is presented.
本设计完整的进行了预应力连续箱梁桥的设计及计算,设计结果真实可靠。
Complete the design of a prestressed box-girder bridge for the design and calculation, the true and reliable design.
柳州三门江大桥主桥为双塔、双索面、三跨部分斜拉预应力混凝土箱梁桥。
The main bridge of Sanmenjiang Bridge in Liuzhou is a 3-span partial cable-stayed prestressed concrete box beam bridge with two pylons and double cable planes.
但箱梁开裂与跨中下挠是目前大跨预应力混凝土箱梁桥中普遍存在的病害。
However, box girder cracking and long-term midspan deflection are the defects which commonly exist in the long-span prestressed concrete box girder bridge.
悬索桥钢箱梁桥位焊接施工环境较差,桥位焊接质量、精度控制十分关键。
Relationship between welding parameter and filling quantity of weld metal in steel bridge welding;
近年来,混凝土连续箱梁桥在国内为得到了广泛运用,造型美观,安全可靠。
In recent years, concrete continuous box girder bridge has been widely used at home and abroad, which has Attractive appearance, safe and reliable.
因而对于大跨径箱梁桥特别是多室薄壁箱梁进行进一步的探索,是很有必要的。
So it is necessary to do some further researches in thin-walled box girder, especially in multichambered thin wall box girder.
最后,根据气候条件提出在广州地区横坡为4%的混凝土箱梁桥的温度梯度模式。
Finally, based on the climate conditions, it is pointed out that the transverse slop in Guangzhou region is 4% temperature gradient model of concrete box beam bridge.
预应力混凝土连续曲线箱梁桥应用日益广泛,已经成为现代交通基础设施的重要桥型。
It is the wide application of P. C. continuous curved box-girder bridge which has become an important bridge style in the transportation infrastructure.
针对目前连续弯箱梁桥常采用的支承形式,提炼出四种支承体系,分析各支承体系的特点。
Four types of support systems have been summed up in light of continuous curved box-girder bridge supports used, the characteristics of each support system have been analyzed.
本文对曲线箱梁桥的分析和结构形式的探索得到的图表和规律可以作为曲线箱梁桥设计的参考。
The analysis and exploring structure system of curved girder bridges presented in this paper could use as a reference in design. So the charts and principles of curved girder bridge are.
普通钢筋混凝土连续箱梁桥产生开裂和过大的变形等问题的产生原因进行了一定的探讨。
The reasons of cracking and large deformation on common reinforced concrete continuous beam bridge were discussed.
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。
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,.
介绍了一种开发弯箱梁桥空间有限元分析系统的方法,简要叙述了系统开发的基本思想及其实现手段。
This paper introduces a method of how to develop structural analysis software which applied specially in curved box girder bridges.
大跨径PC箱梁桥因为其具有截面抗扭刚度大、效率高等优点,被广泛应用于中等跨径的公路桥梁工程中。
Long span PC box girder Bridges have been widely used in middling span Bridges in highway engineering as they possess many merits, such as huge torsion stiffness, high section efficiency.
基于模糊失效准则建立了混凝土箱梁桥的可靠度计算模型,并计算了一座实桥基于模糊失效准则的可靠度。
On the basis of fuzzy failure criterion, model of reliability of concrete box-girder bridge is set up, and the reliability of existing bridge is calculated.
另外,分析比较了一座直线多室箱梁桥在不同支承方式下恒活载效应、预应力效应、次反力和二次内力的异同。
Additionally, the difference of total effect and secondary forces due to prestressing tendons under two kinds of boundary conditions is given.
针对两种非线性温度梯度模式及具有不同顶、底板厚度的一般箱梁桥,推导了等效线性化后的特征参数计算公式。
The formula of characteristic coefficient for equivalent linearization is derived for two kinds of thermal gradient modes and general box girders with different depths of top and bottom flanges.
论文旨在混凝土公路箱梁桥温度场的长期观测数据基础上深入研究并完善公路桥梁混凝土箱梁温度场的理论与计算方法。
Therefore, to research and perfect the theory study and calculating method of temperature field in concrete box-girder basing on long-term observation data is the purpose of this dissertation.
论文旨在混凝土公路箱梁桥温度场的长期观测数据基础上深入研究并完善公路桥梁混凝土箱梁温度场的理论与计算方法。
Therefore, to research and perfect the theory study and calculating method of temperature field in concrete box-girder basing on long-term observation data is the purpose of this dissertation.
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