准确识别路面移动载荷是确保公路路面结构可靠性与安全性的重要保证。
It is a good assurance for reliability and security of road surface structure to identify pavement moving loads accurately.
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。
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。
The dynamic displacement and connection forces characteristics of a floating bridge with nonlinear connecters subjected to moving loads were investigated.
在作战范围、有效载荷、飞行速度和打击移动目标的能力等方面,“旋风”式战机无疑要胜出一筹。
It is true that in terms of range, payload, speed and its ability to hit moving targets, the Tornado wins.
环链电动葫芦用来升降载荷并沿悬臂移动达到变幅的目的。
Chain electric hoist used to load and movements along the cantilever moving to Change the purpose.
由于移动最小二乘法的近似函数不一定精确地通过计算点,从而使本质边界条件的施加和集中载荷的处理变得复杂。
This is a disadvantage of EFGM as it suffers from problems in the imposition of essential boundary conditions and the application of point loads.
试验表明移动机构具有较好的运动性能和载荷特性。
The experimental results show the moving mechanism has good movement and loading performance.
可靠的连接性能:PE管热熔或电熔接口的强度高于管材本体,接缝不会由于土壤移动或活载荷的作用断开。
Reliable connectivity: PE pipe hot melt or fused interface strength is higher than the pipe body, joints will not load due to soil movement or the role of living off.
具有作业效率高、提升载荷大、机动灵活等特点,是理想的移动式采油设备。
Opetation efficiency is high, lifting load is heavy, movable and flexible etc. , is an ideal movable extraction apparatus in oil field.
目的了解下颌第二恒磨牙不同载荷下近中移动时的位移及应力分布情况。
Objective To investigate the displacements and the stress distributions of a mandibular second molar.
对于在移动集中荷载组作用下的连续梁,应用这些公式,可求得最不利载荷位置和最大绝对弯矩。
According to these equations, both the most unfavorable loading location and the maximum absolute bending moment of continuous beam loaded under a group of movable loads can be found.
利用AN SYS软件的APDL语言编写程序,实现在移动热源载荷下的有限元计算。
Compiling procedure with APDL of ANSYS is to deal with the moving heat source.
滚动载荷则需要较小的拉力,并且在拉动以后可以凭借物体滚动惯性而得以移动。
Rolling loads, however, require less mechanical effort to move the load once the initial inertia has been overcome.
滚动载荷则需要较小的拉力,并且在拉动以后可以凭借物体滚动惯性而得以移动。
Rolling loads, however, require less mechanical effort to move the load once the initial inertia has been overcome.
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