For a moving bridge machine under investigation, the dynamic error sources are analyzed, a model for dyna mic error is made and the errors are measured completely.
针对一移动桥式三坐标测量机,分析了其动态误差的产生原因,建立了动态误差的数学模型,对动态误差进行了全面的测量和补偿。
These could measure how the bridge responds to the vehicle moving across it, and report any suspicious changes.
这样就能测出桥梁对通过车辆的反应,并报告任何可疑的变动。
Predecessors have affirmed through both theoretics and practices that the vehicle moving loads would lead to more deformations and stresses for bridge structures than the equivalent static loads.
前人已经从理论和实践上证实了,在移动车辆荷载作用下,桥梁结构将产生比相同静荷载作用下更大的变形和应力。
According to the horizontal moving rule of bridge crane and the swing rule of grab, We propose a method about swing proof of grab.
根据桥式起重机水平运行规律及抓斗摆动规律,提出了抓斗防摆的一种方法。
A novel BP neural network-based stage identification method for moving loads on bridge is proposed.
提出了一种基于BP神经网络的桥上移动荷载的分阶段识别新方法。
On the one hand, the dynamic impacting action of moving vehicles to the bridge influences the working state and the using longevity of the bridge in direct.
一方面,移动车辆对桥梁的动力冲击作用对桥梁的工作状态和使用寿命产生直接影响。
Moving loads identification is one of the important measures for health monitoring of bridge because the cyclic action of moving loads may lead to fatigue damage or even failure of the bridge.
移动车辆荷载反复作用会导致桥梁疲劳损伤甚至破坏,移动荷载识别是桥梁健康监测的重要措施之一。
He has won the Barclays Premier League plus the FA and Carling Cups since moving to Stamford Bridge.
自从来到斯坦福桥,他赢得了英超联赛、足总杯和联赛杯的冠军。
If he wants to win things, Cole has made the right decision in moving to Stamford Bridge.
如果想赢得什么的话,科尔转会到斯坦福桥的决定是正确的。
This would put a stop to highway construction, bridge repair, mass transit systems and other important projects that keep our country moving quickly and safely.
这意味着公路建设、桥梁修复、大量运输系统和其他用以保证国家运行快速便捷及安全的重要项目都将结束。
Predecessors have affirmed through both theoretic and practices that the vehicle moving loads would lead to more deformations and stresses for bridge structures than the equivalent static loads.
前人已经从理论和实践上证实了,在移动车辆荷载作用下,桥梁结构将产生比相同静荷载作用下更大的变形和应力。
To get an exact solution of the forced vibration of the beam bridge under the load of moving vehicles is difficult in the engineering design.
桥梁在移动车辆荷载作用下的振动分析是工程设计中有待进一步解决的问题之一。
Based on random rail roughness and vehicle-bridge coupling element, a method is proposed for calculating random vibration of long span Bridges under moving vehicles in this paper.
基于随机轨道粗糙度和车桥偶合单元,提出了大跨桥梁移动车辆荷载作用下随机振动的计算模式。
So the dynamic response of the plate girder bridge under moving loads are the problem which is concerned about all along, and also a project to be studied deeply.
同时,简支板梁桥又是小跨径桥梁最常用的桥型之一,因此,移动车辆荷载引起的简支板梁桥动力效应越来越被工程技术界所关注。
At night, the man stood on a bridge in the city, watching the river rolling down. Traffic stream behind him was like a moving scene.
晚上,男子站在城市的一座桥上看着江水从脚底下滚滚逝去,身后车流往来不息,像是运动着的布景。
The utility model is of bridge type structure of right and left upright pillars adding top beam, the lifting device with nut screw mandrel is moving along the upright pillars.
本实用新型为左右立柱加顶部横梁的桥式结构,螺母丝杆升降装置沿立柱上下移动。
By studying the theory and method of realizing inductive power transfer for moving electrical apparatus in detail, this paper designs the phase-shifting full-bridge series resonance converter.
文中详细分析了感应电能传输技术的理论和方法,进而设计出用于感应电能传输系统的移相全桥串联谐振逆变器。
The moving grid technique is adopted to simulate the fluid fields around the rigid body such as bridge girder cross-sections.
通过使用动网格技术,可实现对桥梁断面等刚体截面绕流场的模拟。
Researchers from the University of Maryland said the findings suggest that prospective retirees should consider moving into so-called "bridge employment" as a transition to full retirement.
马里兰大学的研究者们研究表明那些面临退休的人应该考虑踏上所谓的“再就业之桥”作为一个退休的完美过渡。
The impact factor assessment method of curved bridge under moving vehicles mostly adopts the usages of straight beam Bridges, but not enough argumentations can demonstrate the reasonability.
我国的曲线梁桥汽车荷载冲击系数的取值目前仍普遍采用直线梁桥的研究成果,对其合理性缺少足够的研究。
On my way back, I can vaguely distinguish the scenes in the wild field after crossing a bridge. Low clouds are moving slowing in the distance as if rocks on the mountains are moving too.
回来的路上,过了桥,依稀可以分辨出田野中的景色,云脚在飘移,仿佛山上的石头在移动。
When a bridge dissipates force it spreads it out over a wider area. Transference involves moving force from a weak area to a stronger area.
当一个桥梁的分散力被分散到宽阔的区域时,转换力就把力量从较弱区域转移到强势地区。
The vibration problem induced by vehicle moving over bridge has been widely investigated, but most of previous work is focused on the security of bridge.
车辆过桥引发的振动问题已有很多研究,目前大部分工作集中在桥梁结构的安全性方面。
I have long loved this stuff, but it has taken on a huge significance since moving here as a sort of bridge to my previous life, and I feel mournful when it's running out.
我很久以前就喜欢Peets,但搬到中国后购买Peets咖啡的意义就更大了,它已成为我追忆过往生活的一座桥梁,如果手头的存货用完了,我就会感到痛不欲生。
The dynamic displacement and connection forces characteristics of a floating bridge with nonlinear connecters subjected to moving loads were investigated.
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。
For the styles of highway Bridges are diversified and the weight of vehicles is complex and uncertain, the bridge vibration analysis caused by moving vehicles becomes even more complex.
由于公路桥梁结构型式的多样化和汽车荷载的复杂性及不确定性,使得公路桥梁因车辆过桥而引起的耦合振动分析更加复杂。
The thermal resistance temperature sensor, the electric-bridge circuit, the single power supply op amp, the monolithic computer and the moving magnetic coil are electrically connected in sequence.
热电阻传感器、电桥电路、单电源运放、单片计算机、动磁线圈依次电连接;
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
特别是在车辆移动荷载作用下,这种复杂结构的疲劳可靠性有待于进一步研究。
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
特别是在车辆移动荷载作用下,这种复杂结构的疲劳可靠性有待于进一步研究。
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