本文介绍了为校准低频振动传感器而研制的低频振动标准装置。
A low frequency vibrating standard apparatus is developed for calibration of low frequency vibrating sensor.
最后对我国手提林业机械的手部受振动标准及如何保障操作者的健康提出了建议。
And in the last, proposals were offered on standards of vibration born by hands of portable forest machines and on safeguard for operator.
结果显示一些住宅的表层装修损坏,安全指标相当低,振动标准应根据实际建筑物的情况慎重选取。
The results show that the threshold of cosmetic damage in homes can be rather low in some area and vibration limits should be determine…
振动绝缘索环对每种硬盘驱动器和复杂的气流冷却设计最大限度的气流和最小限度噪音的冷却效果中的一种标准。
Vibration isolating grommets are standard for every hard drive and a complex airflow cooling design to maximise airflow and cooling effects with minimum noise.
部分评判的标准包括根据音调及声音的振动。
Some of the criteria include intonation and vibration of the voice.
本文介绍和分析了英国、苏联和国际标准化组织提出的手部承受振动的评价标准。
Standards of vibration born by hands were presented and analysed about that of Britan, Soviet Union, and International Standardization Organization.
振动冲击校准系统的最高标准! ! !
The Highest Standard of Vibration and Shock Calibration Systems!
一种更高振动的想法现在在席卷而来,并也因此保持了这意识的标准在更高的状态中。
Thoughts of a HIgher vibration now 'surf the waves' and therefore keep the standard of consciousness on HIgher ground.
建立了防御标准的严格标准,坚固的设计和冲击,具有噪音低,振动和磁场发射。
Built to the strict criteria of Defence Standards, ruggedly engineered for shock, and with low noise, vibration and magnetic field emission.
测量电动机振动,不应超过有关标准。
Measure electric motor vibration which should not override relative standards.
提出了基于振动成型的级配碎石设计指标及设计标准,并应用实体工程进行验证。
The design specifications and design standards of graded broken stone which are based on vibration molding are proposed, and their feasibility is verified through practical project.
同时求解了采用该乳胶管弹簧下的超低频标准振动台的运动方程近似解,得到了波形失真度计算式。
The formula of waveform distortion is obtained by the approximate result expression of nonlinear equation about ultra low frequency standard vibrator with this kind of emulsion pipe spring.
依据国家标准对楼板振动进行了分析评价,给出了机房选址建议。
According to the State-specified Standard, an appraisal to the floor vibration is given and the site selection of the computer room is suggested.
现行国际标准ISO 2631《关于全身振动评价指南》(1985)一些重要概念的理解和实践,至今尚未完善和统一。
Some important concepts to comprehension and practice in International StandardISO2631 "Evaluation of Human Exposure to Whole-body Vibration" (1985 e) are not perfection and unity yet in the world.
介绍了传感器的设计原理,并将该传感器在标准振动模拟台上进行试验,给出了传感器的实际输出波形。
The principle of the transducer is given and the transducer is verified by a vibration transducer calibration system with a satisfactory output.
负荷率K是描述人体承受机械振动的一项重要参数,也用作定量控制的一种标准。
The load rate K is an important Parameter in describing the mechanical vibration on human body. It is also used as a quantitative control criterion.
本文讨论的是管道系统振动的测试与分析技术,并提出建议的管道评价准则,同时介绍国外相关标准情况。
The paper describes the testing and analysis techniques for piping system vibration, and proposes some pipe vibration evaluation criteria, and also introduces some foreign standards related.
爆破振动安全标准如果不考虑振动频率的影响,则难以准确地衡量爆破振动的危害。
It is difficult to measure the danger of the blasting vibration if the effect of frequency is not taken into consideration in the safety criterion of blasting vibration.
波形失真度是稳态正弦标准振动台计量中影响计量校准精度最主要的因素。
Waveform distortion is a primary factor affecting the measure precision of steady sine standard vibration calibration system.
工程振动会对民房造成一定影响,评价这一问题需要确定工程振动安全标准以及影响范围。
Engineering vibration impacts civil buildings to some extent, and it is necessary to determine safe standard and influencing range of engineering vibration to solve the problem.
解析铁道行业标准《铁路环境振动测量》。
Explaining Railway Industry Standard "Railway Environment Vibration Measurement""
机组改造后振动有较大幅度的降低,符合国家标准。
After retrofitting, vibration of the turbo-set was markedly mitigated, meeting national standards.
对沉桩振动的环境影响评价范围、评价标准、评价等级、现状调查、振动测量、振动预测、评价内容等问题作了说明和分析。
It also analysed and explained assessment range, standards, grade, content and investigation of present state, measurement and prediction on environmental vibration in the standard.
就爆破安全振动的判据标准提出探讨。
通过对iso 2631、GB4970等振动舒适性评价标准的研究,建立手动变速器出租汽车驾驶员振动舒适性评价方法。
An evaluation method for the ride comfort of taxi drivers with manual transmission is presented based on the study on standards ISO2631, GB4970 etc. for ride comfort evaluation.
大型风机振动值大于标准规定值时,须及时对转子做动平衡。
The dynamic balance for rotor must be done in time, if the vibration value of the large draft fan is higher than the standard authorized value.
给出了一类超低频标准振动台非线性运动方程的两种近似解析解——非共振解法和共振解法。
This paper presents two kinds of approximate analytical solution, non-resonance solution and resonance solution, of non-linear dynamic equation based on a type of ultra-low frequency vibrator.
将现场测得的非平稳振动序列通过ARIMA模型和标准化处理,转化成标准正态平稳时间序列。
Through ARIMA model and standardization, the non stationary vibration series acquired in the field were transformed to stationary time series normally distributed.
结果表明,该地下厂房主要部位的动应力、位移、速度和加速度幅值满足振动允许标准。
Results show that amplitudes of dynamic stress, displacement and acceleration meet the suggested vibration standard.
研究证明,构架蛇行波标准差是输入此系统横向振动的能量,因此,有关它的研究十分重要。
It has been verified that the standard deviation of hunting wave of car bogie frame, which is very important to the transverse vibration analysis of the system, is the energy input into the system.
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