本文围绕车辆荷载作用下支护结构设计计算方法进行研究。
This paper focuses on the calculation method for support structure under the role of vehicle load and some key research.
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。
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.
本文利用ANSYS有限元计算程序分析了沥青加铺层在车辆荷载作用下的应力状态。
The article analyzes the stress state of asphalt overlay in vehicle load by a calculation of finite dement procedure ANSYS.
分析结果表明,该高速公路砂土路基在长期浸水和车辆荷载作用下,将发生一些附加沉降变形。
The results show that if the sandy roadbed is saturated for long and has vehicles on it, it will evolve some additional wetting settlement.
基于随机轨道粗糙度和车桥偶合单元,提出了大跨桥梁移动车辆荷载作用下随机振动的计算模式。
Based on random rail roughness and vehicle-bridge coupling element, a method is proposed for calculating random vibration of long span Bridges under moving vehicles in this paper.
前人已经从理论和实践上证实了,在移动车辆荷载作用下,桥梁结构将产生比相同静荷载作用下更大的变形和应力。
Predecessors have affirmed through both theoretics and practices that the vehicle moving loads would lead to more deformations and stresses for bridge structures than the equivalent static loads.
前人已经从理论和实践上证实了,在移动车辆荷载作用下,桥梁结构将产生比相同静荷载作用下更大的变形和应力。
Predecessors have affirmed through both theoretic and practices that the vehicle moving loads would lead to more deformations and stresses for bridge structures than the equivalent static loads.
在车辆移动荷载作用下,这种复杂焊接结构的疲劳可靠性有待于进一步研究。
The fatigue resistance of complicated welded structure subjected to moving vehicle loads needs to be further researched.
桥梁结构的动力特性对桥梁在车辆、地震以及风等动力荷载的作用下的分析中起着极为重要的作用。
The dynamic characteristic of bridge playa significant part in analyse of bridge in the dynamic load effect.
特别是在车辆移动荷载作用下,这种复杂结构的疲劳可靠性有待于进一步研究。
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
针对车辆动荷载作用下黄土暗穴对路基稳定性的影响,运用有限元方法对其进行了动力响应分析。
Aiming at the subgrade stability problem influenced by hidden holes in loess under dynamic load of vehicles, dynamic response analysis was performed by finite element method.
方法结合试验路温度场监测数据,采用三维有限元法对基层结构在温度翘曲变形及与车辆荷载耦合作用下的受力特性进行分析。
The stress of base structure is analyzed by 3-D FEM under the action of temperature warping deformation and coupling with vehicular load.
整车动力学模型的建立为更加精确的进行车路耦合作用计算提供可能,可以模拟出实际车辆在波形路面激励下产生的动荷载作用值。
The vehicle model provides possibility for more accurate compute and it can simulate the dynamic vehicle loads of real vehicles on wave road.
整车动力学模型的建立为更加精确的进行车路耦合作用计算提供可能,可以模拟出实际车辆在波形路面激励下产生的动荷载作用值。
The vehicle model provides possibility for more accurate compute and it can simulate the dynamic vehicle loads of real vehicles on wave road.
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