In this dissertation, the structure bearing capacity reliability of the used reinforced concrete beam-bridge is researched by structure reliability Theory.
本文依据结构可靠度理论,对在用钢筋混凝土梁桥的承载力可靠度进行研究。
And the state function on bearing capacity reliability of beam-bridge is presented and the structure resistance theory (or design) probability model in state function is deduced.
给出梁桥承载力可靠度功能函数及推导功能函数中结构抗力理论(或设计)概率模型。
In design and construction of composite arch and Beam bridge, it is very important to determine the boom tensile force when the bridge is almost completed.
在拱梁组合桥梁设计和施工分析中,确定成桥状态时的吊杆张拉力非常关键。
This paper analyzes the causes and treatment of the torsional displacement and plane rotational displacement of curved continuous concrete beam bridge basing on an engineering example.
通过一个混凝土弯连续梁桥梁体出现较大扭转位移与平面转动位移的工程实例,分析其出现的原因及处理措施。
In a certain range of span, the slab bridge without beam has more advantages than that of the beam bridge.
在一定跨度范围内,与梁桥的相比,无梁板桥具有更多的优点。
There are 2 rail dual beam bridge, for pad beam pad on each node truss should get off track, on the edge of the I-beam to pad.
双梁桥架上有2根轨道,用于桁梁应垫梁应垫在各节点处,下车轨道边上的工字钢也要垫好。
The simplest type of span is a beam bridge, consisting of a rigid beam between tow supports.
最简单的桥梁是梁桥,由钢性梁和两端的两个支柱构成。
By applying vehicle-bridge vibration theory, dynamical model and equation of railway curve negotiating vehicle as well as the model and equation of curve beam bridge are established.
运用车桥耦合振动理论,建立铁路车辆曲线通过模型动力方程、曲线梁桥模型及其动力方程。
A finite element model of the seamless turnout on simple supported beam bridge was established by regarding the turnout, beam and pier as one system.
将道岔、梁和墩台视为一个系统,建立简支梁桥上无缝道岔的有限元模型。
The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.
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。
Through beam structure finite unit dynamic analysis and experiment of RC model beam, we build the relationship between beam bridge attached load vibration characteristics and damaged model.
利用杆件结构有限元动力分析计算,并通过模型梁试验,建立起简支梁在附加荷载作用下振动特性与破损模态之间的关系。
This paper is a report on the field test of the earthquake response of a highway continuous beam bridge.
本文系一座公路连续梁桥以抗震分析为目的的现场测试总结。
It transformed the mechanic problem from the continuous skew beam bridge into the continuous straight beam bridge.
它把一个连续斜梁桥的力学问题转化为连续正梁桥的力学问题。
The calculation on relative parameters for strain-pull controlling of T-style beam bridge prestress, can provide reference for construction in future.
对T型梁桥梁板预应力张拉控制相关参数的计算,可为今后的施工提供参考。
These would provide experience and reference of cantilever pouring for over-water foundation and continuous beam bridge of large span.
文中介绍的施工方法和施工工艺,对于水上基础的施工和大跨度刚构梁桥的悬灌施工提供了经验和借鉴。
Discussion has been made on landscape design for a simple supported beam bridge in Shanghai International Automobile Park Works.
文章就上海国际汽车城汽车博览公园工程的一座简支梁桥,按照景观设计的思路作了一次探讨。
Take the curve negotiating vehicle and curve continuous beam bridge as two vibration subsystems connected by nonlinear contact force between wheel and track.
将曲线通过车辆和曲线连续梁桥分为两个由非线性轮轨接触力联系的振动子系统。
The seismic isolation design for the railway simple supported beam bridge according to the results calculated by design codes intends safety.
梁体的峰值地震响应的规范计算值大都高于实际值,故按照规范值进行铁路简支梁桥的隔震设计偏于安全。
Then the gray system theory is applied in the construction control of long-span prestressed concrete continuous beam bridge.
从而将灰色系统理论成功应用到大跨度预应力砼连续梁桥的施工控制中。
To get an exact solution of the forced vibration of the beam bridge under the load of moving vehicles is difficult in the engineering design.
桥梁在移动车辆荷载作用下的振动分析是工程设计中有待进一步解决的问题之一。
Small radius curve beam bridge with high piers is a spatial structure system with complex mechanical performance.
高墩小半径曲线梁桥是具有复杂力学性能的空间结构体系。
In the continuous composite beam bridge, the difference in type, arrangement area and arrangement space of shear connectors will cause variation in mechanical characteristics of the structure.
在连续组合梁桥中,剪力键的类型、布置范围和布置间距的差别将引起结构受力特性的差异。
To enhance the aseismatic ability of simply supported beam bridge is an important content of earthquake prevention and disaster reduction.
为提高某简支梁桥的抗震能力,采取适当的减震控制措施能够有效地减小桥梁的地震反应。
Currently, our country's research in composite steel-concrete beam bridge is limited in these composite beam bridge which use ordinary materials.
目前,我国对钢—混凝土组合梁桥的研究只局限在采用普通材料的钢—混凝土组合梁桥。
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.
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。
In this paper, the behaviour of the transverse load distribution of the girder shear force in a highway beam bridge is simply explained by using grillage analysis.
本文应用梁格分析方法,简述了公路梁桥主梁剪力荷载横向分布的特性。
Negative bending moment nearby the middle supports of composite steel-concrete continuous beam bridge, will cause floor deck concrete to crack and shorten its life.
钢-混凝土组合连续梁桥的中间支座附近为负弯矩区,会导致桥面混凝土开裂,缩短使用寿命。
The main difficulty in analysis of unbonded prestressed concrete beam bridge is the coupling between the sectional strength of member and the whole structural deformation of member.
分析无粘结预应力混凝土梁桥的主要困难,在于构件的截面强度和构件整体变形耦合。
The results show that the seismic response of curved beam bridge and the influence of curvature radius can be reduced by using lead rubber bearing.
结果表明:铅芯橡胶支座不仅可以有效地降低曲线梁桥的地震响应,还有助于减少曲率半径对曲线梁桥地震响应的影响。
The results show that the seismic response of curved beam bridge and the influence of curvature radius can be reduced by using lead rubber bearing.
结果表明:铅芯橡胶支座不仅可以有效地降低曲线梁桥的地震响应,还有助于减少曲率半径对曲线梁桥地震响应的影响。
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