Research on dynamic characteristics of slab track-roadbed systems with soft rock as embankment filling under high speed moving load;
高速移动载荷作用下板式轨道-软岩路基系统的动力特性分析
Vibration response of a moored multi-span uniform floating bridge under a moving load;
浮桥结构在移动载荷作用下的振动响应
Research on flexibility calculation theory about overlay system of rigid pavements under moving load;
移动载荷下刚性道面上加铺层系统的弯沉计算理论研究
The dynamic displacement and connection forces characteristics of a floating bridge with nonlinear connecters subjected to moving loads were investigated.
以非线性有限元方法为基础,考虑桥节间非线性连接的影响,建立了浮桥三维动力响应分析控制方程,并采用超单元方法对系统的运动方程进行缩减;然后用Newmark直接积分和New-ton-Raphson迭代方法求解系统的非线性运动方程,研究了移动载荷作用下非线性连接浮桥的三维非线性动力响应特性。
Based on the dynamic differential equation, the calculating methods of the continuous and hinged elastic base beams under the action of moving loads with uniform speed are studied in the paper.
从动力学微分方程出发 ,研究了匀速移动载荷作用下弹性基础连续梁和弹性基础铰接梁的计算方法。
By using the knowledge about shear diagram, moment diagram and extreme value of quadratic function, this paper discusses on the calculating method of maximum shear and maximum moment of simple-supported beam under moving loads.
应用剪力图、弯矩图和代数二次函数极值的知识,对简支梁受移动载荷作用时最大剪力和最大弯矩的计算方法进行了论证。
Response of beams on poroelastic half-space soil medium to moving load;
移动荷载下上覆弹性板饱和地基的动力响应
Analysis of elastic plate resting on Winkler foundation subjected to moving load by isoparametric element method;
移动荷载作用下Winkler地基板的等参元分析
Dynamic response analysis of arch bridges under moving load;
抛物线拱桥在移动荷载作用下的动力响应分析
Dynamic response of single pile embedded in saturated poroelastic half space subjected to moving loads;
饱和土中单桩受移动荷载作用的动力响应
Dynamic response of infinite plate on poro-elastic subsoils under moving loads;
移动荷载作用下饱和土地基无限板的动力响应
Steady-state response of infinite plate on Kelvin foundation subjected to moving loads;
移动荷载下Kelvin地基上无限大板的稳态响应
Application of moving thermal loads in numerical simulation of welding temperature field;
移动热载荷在焊接温度场数值模拟中的应用
Dynamic Analysis of Fully Saturated Soil under Moving Load;
移动荷载作用下饱和土体的动力响应
ILL-Posed Study on Identification of Moving Loads on Bridges;
桥梁移动荷载识别的不适定问题研究
The Research on Train Multi-Axle Moving Load Identification of a Bridge;
桥梁结构列车多轴移动荷载识别研究
Identification of Moving Loads on the Bridge Based on BP Neural Network;
基于BP神经网络的桥上移动荷载识别
High Efficiency Method for Bridges Subjected to Moving Loads;
移动荷载作用下桥梁响应的高效计算
Vibration Theory and Nonlinear Analysis on Bridge Subjected to Moving Load;
移动荷载作用下桥梁的振动理论及非线性研究
Study on Dynamic Response of Structures and Ground Subjected to Moving Loads;
移动荷载作用下结构与地基动力响应特性研究
The Finite Element Method for Dynamic Analysis of Foundation under Moving Loads;
移动荷载下地基动力分析的有限元方法
Embankment-gound Vibration Generated by Train Moving Loads and Vibration Isolation;
列车移动荷载引起的路堤—地基振动与减振
Dynamic Response Anlysize of Layered Soil Subjected to Moving Load;
层状沉积地基对移动荷载的动力响应分析
The analysis of Dynamic Character of the Track-ground System under Moving Load;
移动荷载作用下轨道—地基系统的动力特性分析
Numerical Analysis for Dynamic Response of Bridge under Moving Loads;
移动荷载作用下梁桥动力响应的数值分析
Analyzing Vehicle-bridge Coupled Vibration of Simple Beam Bridge Subjected to Moving Loads
移动荷载作用下桥梁的车桥耦合振动分析
The integral transformation of the dynamic response of isotropic saturated soil under moving load
移动荷载下各向同性饱和土动力响应积分变换
Dynamic analysis of ballastless track on bridge subjected to moving load
移动荷载作用下桥上无砟轨道动力分析
Effect of Moving Loads Speed on Dynamic Response of Bridge at the Center of Span
移动荷载速度对梁桥跨中动力响应影响的分析
Dynamic Responses Analysis for Non-uniform Beams Subjected to Moving Load with Non-uniform Velocity
变截面桥梁在变速移动荷载作用下的动力响应
Dynamic Finite Element Method for Poroelastic Foundation Subjected to Moving Loads
移动荷载下多孔饱和地基的动力有限单元法