The performances of SX562 bridge test vehicle and its application to bridge load bearing detection are introduced.
简述了SX562型桥梁测试车的各种性能及其在桥梁承载力检测中的应用。
So it is an important realistic significance to explore a simple rapid approach to detect bridge load capacity and bridge damage.
因此研究一种简便、快捷的桥梁承载能力以及损伤识别的方法具有重要的现实意义。
The result shows that bridge load, resistance of strain gages and bridge connections of strain gages have different effects on sensitivity of bridge.
结论证明:电桥负载,应变片的电阻值及其在电桥中的联接方式对电桥灵敏度有着不同的影响;
The reasonable load of vehicle to the bridge load-bearing security, the path transportation security as well as the road maintenance and so on, is very important.
合理的车辆载荷对桥梁承重安全、道路运输安全以及道路养护等至关重要。
The routine bridge load monitoring system plays a very significant role in evaluating the safety performance of a new bridge before its operation or after unexpected damage.
常规的桥梁荷载试验检测桥梁对于新桥投入使用前或桥梁受到意外损伤时的安全性评估具有积极的意义。
The results indicate that slope structure, rainfall and earthquake are the main factors which affect the stability of slope greatly, bridge load has little effect on the slope.
结果表明:边坡的坡体结构、降雨和地震等是影响边坡稳定性的主要因素,桥梁荷载对边坡的影响很小。
In this paper, the authors make an analysis of the relation of the test load and the failure risk and a model of risk analysis of bridge load test is proposed based on structures reliability.
在可靠度理论的基础上,对桥梁荷载试验测试荷载取值与试验风险的关系进行了分析,建立了测试风险分析模型。
By the time 250,000 were on the bridge, engineers noticed something terrible: the roadway was flattening under what turned out to be the heaviest load it had ever been asked to carry.
当25万人在桥上时,工程师们注意到一件可怕的事情:路面被有史以来最沉重的负荷压扁了。
The tanker crashed through the guardrail and fell 90 feet off the A4 Autobahn resulting in a huge explosion and fire which destroyed the load-bearing ability of the bridge.
油罐车撞毁防护栏,从90英尺高坠落到A4高速公路上,引起剧烈爆炸,大火毁坏了大桥的负载能力。
The working processes of the frequency-tracking phase-shift PWM controlled full bridge power supply load series resonant type DBD ozone generation power system are analyzed.
系统的分析了频率跟踪移相PWM控制全桥供电的串联谐振负载式DBD型臭氧发生器电源系统的工作过程。
Using loads vehicles' vertical shock effect, arouses the bridge the vertical vibration, the abbreviation "jump experiment", this method in dynamic load experiment widespread use.
利用加载车辆的竖向冲击作用,激起桥梁的竖向振动,简称“跳车试验”,这种方法在动力荷载试验中广泛使用。
This load may govern where overturning of the bridge is investigated.
如果调查桥梁的倾覆,这种荷载可能控制。
According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel truss bridge was gotten.
依据疲劳损伤累积理论,确定了公轨两用钢桁桥轨道横梁与整体节点连接头验证性疲劳试验的试验荷载。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
本文以桥梁仿真分析技术为主线,以整治效果为目标,以荷载试验和长期观测为检验手段,建立了既有钢桥裂纹安全检测评估系统。
This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
Compared to the routine load monitoring system, bridge tele-monitoring currently and popularly leads the bridge research due to its safety, realtimeness, continuity and intime alarming.
桥梁远程监测则具有安全、实时、连续、及时预警预报的特点,是国际桥梁研究的方向和热点。
Relevant conclusions of structure deformation are gotten through the analysis of deformation curve of static load test of bridge span.
通过对该桥梁跨度静荷载检验变形曲线进行分析,得出了其结构变形的有关结论。
The high strain dynamic load tests, vertical static load tests and horizontal load tests for part of PHC trial piles of East China Sea Bridge are described.
介绍东海大桥部分PHC试桩的高应变动测、竖向静载和水平荷载试验情况。
It is impossible and costly to carry out detailed buffet analysis in the bridge conceptual phase and many short span bridge designs because the wind load on bridge is complicated.
桥梁风荷载很复杂,在桥梁初步设计阶段没有必要进行精确地抖振分析。
Of course, the current specifications for the arch-bridge design will allow no such load to go over it.
这个特大荷载在现行桥梁设计规范中是绝对不允许通过江口桥。
This paper analyzes the harmonic component of the bridge type current limiter with resistive load.
以阻性负载为例分析了桥式限流器的谐波问题。
Load master bridge test is a prerequisite for successful trials, the paper bridge static and dynamic tests conducted in-depth research methods.
掌握桥梁试验方法是荷载试验取得成功的先决条件,本文对桥梁静、动载试验方法进行了深入研究。
The estimated life of a steel bridge subjected to random load in highly dependent upon damage accumulation caused by fatigue load.
对于承受随机载荷的钢桥,其寿命依赖于这种疲劳载荷造成的累积损伤。
In course of train's braking, wheel load bring pressure to track and bridge structure qua locomotive load.
列车制动过程中,车轮荷载作为移动荷载作用于线路和桥梁结构。
The most effective, direct and convincible means of evaluating bridge carrying capacity is load experimentation.
桥梁荷载试验是桥梁承载力评价中最有效、最直接和最有说服力的方法。
This paper analyses the speciality of the internal force and deflection in point of concrete continuous skew support curved grider bridge, gives its load test plan, way and results.
结合一连续斜弯梁桥实桥试验结果,分析了此种桥型的受力特点、变形特点,给出了试验方案、方法及试验成果。
This paper analyses the speciality of the internal force and deflection in point of concrete continuous skew support curved grider bridge, gives its load test plan, way and results.
结合一连续斜弯梁桥实桥试验结果,分析了此种桥型的受力特点、变形特点,给出了试验方案、方法及试验成果。
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