Effect of soft starting time on vibration load of belt conveyor driving system;
软起动时间对带式输送机传动系统振动载荷的影响
Influence of vibration load of oil pumping unit on the camber wear of rod tube and its prevention.
抽油机井振动载荷对杆管偏磨的影响与防治
It also studies effect of swabbing parameter on vibration load of roof bolt,providing theoretical basis for decreasing vibration of roof bolt and studying mechanical behaviour of roof bolt of rod pumped well.
根据振动理论,采用有限元方法,在考虑抽油杆柱纵向振动、横向振动和扭转振动的耦合条件下,研究了抽油杆柱在工作中的振动规律,并研究了抽汲参数对抽油杆柱的振动载荷的影响,为抽油杆柱的减振及研究抽油机井中杆柱力学行为奠定理论基础。
Model of pore water pressure development in saturated soft clay around a subway tunnel under vibration load;
地铁振动荷载下隧道周围饱和软黏土的孔压发展模型
Dynamic response of saturated soft clay around a subway tunnel under vibration load;
地铁振动荷载作用下隧道周围饱和软黏土动力响应研究
Based on the two typical kinds of undisturbed silt clay and silty clay in the Bohai subsea, this paper studies the essential change relationship of the clay strength characteristic under the action of vibration load and proposes the method to determine strength attenuation coefficient.
本文针对渤海海底两种典型的原状淤泥质粘土及粉质粘土,研究了振动荷载作用下土强度特性的基本变化关系,建议了确定强度衰减系数的方法。
Structural degrade analysis of frozen soil under vibrating load;
振动荷载作用下冻土结构弱化机理研究
Based on track vibrating acceleration data measured from tunnels of Shanghai Metro Project, the numerical simulations by using 3D and 2D FEM are carried out in order to understand the dynamic response of overlap tunnels in close proximity to Nanpu Bridge Project due to the train抯 vibrating load.
采用上海地铁某区间隧道现场实测振动加速度数据,对南浦大桥近距离交叠隧道在列车振动荷载作用下的动力响应进行了有限元数值模拟。
Response characteristics of pore pressure in saturated soft clay to the metro vibration loading;
饱和粘性土体中孔隙水压力对地铁振动荷载响应特征分析
Research reveals that the inclined angle, ration of length to thinness, section forms of beams and vibration loads of members under heat effect significantly affect the dynamic characteristics of inclined beams, while the influence.
根据弹性稳定理论及Galerkin原理研究了斜梁在热状态下的动力特性问题,并讨论分析了温度、长细比、梁截面形式、倾斜角、荷载、阻尼力对斜梁动力稳定性的影响,研究表明,在热效应下杆件的倾角、长细比、梁截面形式、振动荷载对斜梁的动力特性影响较大,而杆件的阻尼力则影响较小,可忽略不计。
Investigation on Fatigue Behavior of Materials in Very High Cycle Regime under Vibratory Loading;
超声振动载荷下材料的超高周疲劳性能研究
Influence of vibration load of oil pumping unit on the camber wear of rod tube and its prevention.
抽油机井振动载荷对杆管偏磨的影响与防治
An Engineering Description of Peak Strength on Random Vibration Loading
随机振动载荷峰值强度的一种工程表述
ANALYSIS OF DYNAMIC PROPERTY OF BAR UNDER HORIZONTAL VERTICAL VIBRATING LOAD
纵横振动荷载下杆件的动力性能分析
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
Nonlinear Vibration of Circular Sandwith Plate under Static Load;
静载荷作用下夹层圆板的非线性振动
Study on Building Vibrations Induced by Trains and Vehicles;
交通荷载对周边建筑的振动影响分析
Vibration Analysis of the Rock Salt Highway Under the Multi-Vehicle Load
多车辆载荷作用下岩盐公路振动分析
Inverse Analysis Identification of Traffic Loading From Pavement Vibration Response
由路面振动响应反分析识别交通荷载
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
Analyssis and Control on Vibration of Structure Subjected to Machinical Load;
承受机器动荷载的建筑结构振动分析及控制
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
Tower crane slewing compound vibration and dynamic load calculation
塔式起重机回转复合振动及动载荷计算
Nonlinear Vibration of Circular Sandwich Plate Under the Uniformed Load
均布载荷作用下夹层圆板的非线性振动
Ice Load Identification and Ice-induced Vibration Simulated by Physical and Numerical Tests
冰载荷的识别及冰激振动的实验与数值模拟
Study on Dynamic Load Characteristics and Structure Vibration of Bogie of High-speed Passenger Car;
高速客车转向架构架载荷特性及结构振动研究
The Study of Vibration of High Speed Maglev Guideway Interacting with Vehicle;
高速磁浮轨道梁在车辆荷载作用下的振动研究
Research on Ice-induced Pier Vibration Model Test and Ice Load Identification
冰激桥墩振动模型试验研究及冰荷载的识别