研究结果为爆破振动危害控制提供了参考依据。
The research results propose a reference for controlling the blasting vibration damage.
爆破振动分析是研究爆破振动危害控制技术的基础和前提之一。
Blasting vibration analysis is one of the important foundations for studying the control technology of blasting vibration damage.
爆破振动分析是研究爆破振动危害控制的基础,也是控制爆破振动危害的前提。
Blast vibration analysis is a foundation for studying control of blast vibration damage and provides a prerequisite to controlling blast vibration.
该方法对综合研究爆破振动危害机理和爆破地震效应,特别是为构建爆破振动速度频率相关安全准则提供了一种有效的分析技术。
This method is effective for studying the mechanism of blast vibration damage and blast seismic effect in its entirety, specially, for constituting velocity-frequency criteria.
电力公司每年花费大量资金,减少变压器的危害,试图降低噪音,维护经常受到振动影响的设备。
The electricity companies spend a lot of money each year, cutting the harm of transformers, trying to quiet the noise and maintaining equipment that is constantly affected by vibration.
结论砂轮磨光作业手臂振动职业危害仍较严重,应采取防护措施。
Conclusion The hazards of hand arm vibration in pestal grinding workers seemed to be rather serious, and its protective measures should not be ignored.
文中指出,钢筘的失效是振动磨损、磨粒磨损、疲劳破坏和冲击损坏综合作用的结果,其中冲击损坏的危害作用最大。
The paper points out that reed failures result from the synthetical action of vibrating wear, grain wear, fatigue damage and last, impact action-the most dreadful damage.
手传振动对人体健康有一定的危害,如何对其评价是工程中急需解决的问题。
It is a problem how to evaluate the in fluence of hand-transmitted vibration to human health.
文中指出,钢筘的失效是振动磨损、磨粒磨损、疲劳破坏和冲击损坏综合作用的结果,其如十击损坏的危害最大。
The paper points out that reed failures are resulted from the synthetical action of vibrating wear, grain wear, fatigue damage and last. impact action - the most dreadful damage.
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.
振动是影响水力机组正常运行和危害机组寿命的主要故障。
Vibration is the main fault which affects the regular run and endangers the life-span of hydropower unit.
通过对振动监测所得的振动参数的分析,可防止振动对机组造成更大的危害。
The analysis of the vibration parameter gained from vibration monitoring could prevent vibration from resulting more damage to the unit.
透平压缩机的亚异步振动失稳,对机器危害很大。
The nonsynchronous vibration is dangerous to large turboeompressor.
在各种振动情况中,尤以风雨激振的起振条件容易满足,且振幅极大,对桥梁的危害最为严重。
The tangential movement of water rivulet has significant effects on the rain-wind induced vibration of stay-cables.
可控震源车的噪声与振动对人体有一定的危害,这一问题一直让制造厂家感到十分棘手,也困扰着震源车司机。
The noise and vibrating of the vibrator are very harmful to people's healthies . They are big headaches for the manufactory and cause a lot of troubles to vibrator drivers.
本文深入分析了震源车的振动、噪声产生的根源及其危害性,初步探讨了一些降低噪声及振动的措施。
This article analyzes the source and damage of the noise and vibrating of vibra-tor. It also proposes some measures to reduce noise and vibrating.
管道系统中的压力脉动会对管道系统中造成许多危害,例如它会降低泵的工作效率、增加额外的能耗、产生噪声,使管道附件的工况变坏和造成管道振动等等。
The pressure oscillation in piping system can lower the efficiency of the pump, cause the additional consume of energy and emit noise, deteriorate the working condition of the accessory.
研究手臂振动暴露水平与健康危害程度的关系,为铁矿振动危险度评价提供流行病学资料;
Study the correlation of hand-transmitted vibration and it's hazards, provide epidemiology evidence for risk evaluation of vibration;
振动和噪声不仅危害人的听觉系统,还会加速机械结构的老化,影响设备及仪表的精度和使用寿命,阻尼减振技术是有效控制振动和噪声的方法。
Mechanical vibration and noise not only hurt system of human being but also threaten the precise of instrument, and damping technology is one of the most efficient methods to control them.
振动和噪声不仅危害人的听觉系统,还会加速机械结构的老化,影响设备及仪表的精度和使用寿命,阻尼减振技术是有效控制振动和噪声的方法。
Mechanical vibration and noise not only hurt system of human being but also threaten the precise of instrument, and damping technology is one of the most efficient methods to control them.
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