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接触荷载
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  contact load
     In this paper the"penalty function"method based on constrained variational principle is applied to modify the constrained conditions in imbedding and contact problems of three-dimensional joint elements, with the modified contact stiffness and contact load vector derived.
     该文应用约束变分原理的罚函数方法计入三维节理单元的嵌入接触约束条件修正 ,推导了修正的接触刚度矩阵和接触荷载向量 .
短句来源
     The structure deformation of old metro station and ground settlement in proximity by vehicle contact load is analyzed during the deep excavation of nearby new transfer metro station.
     分析了新建地铁车站深基坑开挖过程中既有车站内的轮轨接触荷载对车站结构及其周围土层变形的影响。
短句来源
     Maximum wheel/track contact load can be calculated according to the track irregularity and track deformation. With the finite element method, the running tunnel deformation caused by vehicle vibration can be analyzed.
     根据轨面不平顺和轨道变形得到轮轨最大接触荷载,输入有限元模型,分析地铁车振荷载作用下区间隧道的变形。
  “接触荷载”译为未确定词的双语例句
     In order to understand further the behavior and micro-mechanism of contact damage in rock and concrete materials, experimental study andtheoretical analysis on contact deformation and damage behaviors of rock, marble andconcrete using steel or Al203 ball as indenter were presented.
     为了更深入探究岩石、混凝土这类常用的准脆性建筑材料的接触损伤机理,本文首次从试验和理论两方面研究了球接触荷载作用下岩石、水泥砂浆、混凝土材料的接触变形和损伤行为。
短句来源
     The results indicate that this method is more accurate and perfect,especially in the calculation of contact condition and counterforce(contact stress) of foundation bottom and ground,which the result is more reliable.
     结果表明该方法更加准确完善,特别是对于基底接触情况和基底反力(接触荷载)的计算,结果更加可靠.
短句来源
  相似匹配句对
     Hydredynamic loads;
     水动力荷载
短句来源
     Body contact;
     身体接触;
短句来源
     Touching Strangers
     接触陌生人
短句来源
     Analysis of Dynamic Response of Yangtze River Tunnel Subjected to Contact Explosion Loading
     接触爆炸荷载下长江隧道的动力响应分析
短句来源
     Using Space Contact Element to Analyze Load Transfer of Under Ground Closed Wall
     空间接触单元法分析地下闭合墙基础荷载传递
短句来源
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  contact load
An inverse boundary-value problem, namely, the reconstruction of the spatial distribution of a contact load from the displacements given on a part of a free surface, is considered.
      
At a contact load of 180?N, the peak contact pressure measured on cartilage is 2.5?MPa.
      
The graft was found to carry around 80% of the total applied contact load, at all load levels tested.
      
Fixturing analysis methods for calculating the contact load distribution and the valid clamping regions in machining processes
      
The first involves calculating the contact load at the fixture-workpiece interface using a simple and direct mathematical tool, which simplifies the deformation minimisation problem.
      
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Based on the displacement modes of contact and the linear elastic response of system,an accurate load increment technique involving two load steps has been devised to enable Δp m to be sacled in such a way that it satisfies the Hertz's condition.

从平面弹性摩擦接触物体的位移接触条件出发,利用接触弹性体满足Hertz原理这一性质,导出了一种一次荷载增量只有一个节点对刚好接触的荷载增量法

In this paper the"penalty function"method based on constrained variational principle is applied to modify the constrained conditions in imbedding and contact problems of three-dimensional joint elements, with the modified contact stiffness and contact load vector derived. Also presented is a program chart showing how to use the incremental finite elements method to solve the contact problems of three-dimensional joint elements

该文应用约束变分原理的罚函数方法计入三维节理单元的嵌入接触约束条件修正 ,推导了修正的接触刚度矩阵和接触荷载向量 .并给出了增量有限元求解节理单元接触问题的程序框图 .

Based on the characteristic of subway track structure, vertical wheel/track coupled dynamic model is established by lumped parameters method. The structure deformation of old metro station and ground settlement in proximity by vehicle contact load is analyzed during the deep excavation of nearby new transfer metro station. From calculation analysis, the structure deformation caused by vehicle load is within 7 percent of allowable value, and the ground settlement is within 3 percent.

根据地铁车站轨道结构的特点,利用集总参数法建立了轮轨竖向耦合振动模型;分析了新建地铁车站深基坑开挖过程中既有车站内的轮轨接触荷载对车站结构及其周围土层变形的影响。通过计算分析认为,列车荷载引起的结构变形在允许值的 7 %范围以内,引起的地面沉降在允许值的 3 %范围以内。

 
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