地面载荷

虚拟样机技术在飞机地面载荷分析中的应用

Application of virtual prototyping technology in the analysis of aircraft ground load

通过模拟汽车轮胎对地面载荷的特点，对称体的不同位置分别进行了静态加载实验。

Simulated tire loading characteristics on the ground , static loading tests were carried out in the different positions on symmetrical body .

然而，由于外国在该方面的对中国实行技术资料封锁，加之我国现有的多轮多支柱起落架飞机数量在不断增加，因此开展多轮多支柱起落架地面载荷研究有较大的实际意义。

However , due to the blockage of the developed countries in technical information as well as the number of aircraft with multi-wheels and multi-landing gear keeps growing .

国外对于多轮多支柱起落架地面载荷的研究开展得比较早，也取得了很多成果。

The research on the ground load of landing gear with multi-wheels and multi-struts has been conducted for a long time and the research is quite successful at abroad .

河流、湖泊、仓库（货场、列车编组站）和铁路，是几种主要的影响钻孔倾斜观测的地面载荷变化干扰源。

Rivers , lakes , large warehouses and railway are some of the main sources of disturbance affecting the tilt field due to mechanical loading and unloading on the surface .

河流、湖泊、仓库和铁路，是几种主要影响钻孔应变观测的地面载荷变化干扰源。

Rivers , lakes , large storages and railway are some of the main disturbance sources to affect the strain field of borehole strain observatory due to loading and unloading on the surface .

通过有限元计算分析，研究了不同地基性质、支座包角和地面载荷对埋地管道极限载荷的影响。

The research contents and results were as follows : ( 1 ) With FEA method , the effects of various groundsill character , pedestal angle and ground pressure on the limit load of buried pipe were studied .

根据现场全天候监测，得到了钟楼在地面交通载荷作用下的振动响应；

The vibration response of the bell tower under ground traffic loads were obtained through all-weather field monitoring .

本文虽以地面滑跑载荷数据为例进行阐述，但此方法也可以应用于转弯、刹车等地面载荷数据的处理。

Though the description deals with taxing loads as an example , this method can also be used to other ground loads such as turning load and braking load , etc.

汽车车轮与地面作用力的载荷谱测试与编制

Measurement and Statistics of the Distribution of Heavy Vehicle Wheel Forces between the Wheel and the Pavement

研究了用滑转率修正系数，对不同地面和垂直载荷条件下的滑转率进行实时修正的方法，实现了在各种工况下拖拉机的实际速度与目标速度的一致。

The real vehicle speed is held to be equal to the object vehicle speed on any work conditions by real time adjusting the slip rate that is adjusted by slip rate correction factor on different condition of soil and vertical load .

行星轮式月球车车轮与地面间的动载荷分析

Analysis of dynamic load between wheels of the planetary wheel lunar rover and ground

用应变法测量起落架的使用载荷，地面校准试验是载荷测量成功的关键。

The calibration test is key to measure landing gear loads by strain gage method .

对建立的多体动力学模型进行了多种制动工况的仿真计算，分析了车辆制动初速度、地面附着系数、载荷和车辆制动时间、制动稳定性之间的关系。

Several case studies on different braking performance have been carried out using the parametric model . Some relations between the vehicle brake initial velocity , ground friction coefficient , load and the vehicle brake time , brake stability are analyzed .

根据汽车行驶平顺性和操纵稳定性的评价方法，确定簧上质量的加速度、车轮与地面间的动载荷以及簧上、簧下质量的动挠度为评价指标。

In order to evaluate the riding comfort and handling safety of automobiles , the acceleration of sprung mass , the dynamic load between wheel and road , and the dynamic deflection between sprung mass and unsprung mass are determined as the criteria used for evaluation of automobile suspension systems .