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震动测试
相关语句
  vibration test
     Analysis of the Blast Vibration Test in Malanzhuang Iron Mine
     马兰庄铁矿爆破震动测试分析
短句来源
     The Blasting Vibration Test of Groundwork Excavation Project of Sunshine New Town in Nanning City
     南宁市阳光新城地基开挖工程的爆破震动测试
短句来源
     This paper introduces the blasting vibration test system of groundwork excavation project of sunshine new town in Nanning city.
     对南宁市阳光新城地基开挖工程的爆破震动测试系统进行了介绍。
短句来源
     Through analyzing the blasting vibration test data,the fact could be found that the average vibrating velocity of down-role-hole MS blasting was reduced by 26.66%,compared with that of down-hole slice MS blasting,and reduced by 43.85%,compared with that of row-hole MS blasting. The down-role-hole MS blasting could have a dramatic vibration reduction function and hence could protect the adit effectively.
     通过爆破震动测试数据可以看出,孔内孔间延时爆破的平均振速比孔间延时分层爆破降低26.66%,比孔间延时深孔爆破降低43.85%,爆破降震效果比较明显,有效地保护了平硐溜井。
短句来源
  vibration testing
     Quakeproof Measure and Blasting Vibration Testing in the Foundation of Soft Rock
     软岩地基爆破震动测试及防震措施
短句来源
     In this paper,blasting earthquake response spectrum and normalized response spectrum are computed by using the blasting vibration testing data of underwater rock test at Xianghongdian pumped storage power station.
     根据响洪甸抽水蓄能电站工程水下岩塞试验爆破震动测试数据,计算得到该地区的爆破地震反应谱和标准反应谱,为该地区的水工建筑物抗水下岩塞爆破地震设计提供了可靠的依据。
短句来源
     On the basis of the analysis of the numberical results of the field vibration testing, the relationship between blasting features, geological conditions and vibration attenuation is discussed.
     另外还在对现场震动测试数据分析的基础上 ,论述了爆破条件、地质条件对震动衰减的影响。
短句来源
     In this paper, blasting earthquake response spectrum and standardized response spectrum are computed according to the blasting vibration testing data of underwater rock test at the Xianghongdian Pumped Storage Power Station.
     根据响洪甸抽水蓄能电站工程水下岩塞试验爆破震动测试数据 ,计算得到该地区的爆破地震反应谱和标准反应谱 ,为该地区的水工建筑物抗水下岩塞爆破地震设计提供了可靠的依据。
短句来源
  “震动测试”译为未确定词的双语例句
     Demolishing Shocks the Test Technique in Metal Mining Area Application and Research
     爆破震动测试技术在金属矿山的应用与研究
短句来源
     A study of parameter inversion of blasting vibration badsed on compositely genetic algorithm
     复合遗传算法在爆破震动测试参数确定中的研究
短句来源
     MONITORING AND ANALYSIS OF IMPACT VIBRATION CAUSED BY DEMOLISHING A COOLING TOWER OF 70M HIGH
     70m高冷却塔爆破拆除震动测试及分析
短句来源
     Because the crane beam of the underground workshop is at the wall where the Ⅲ layer is excavated. The aim of vibration control is to control the vibration velocity to be lower than 7 cm/s. Through meassuring the several groups of prartical vibration velocity and basing on the empirical formula V=K(3Q/R) α,K and α will be solved.
     天荒坪电站地下厂房岩锚吊车梁位于厂房第Ⅱ开挖层次的岩壁上 ,爆破震动控制的目标是控制岩锚吊车梁在厂房第Ⅲ层开挖爆破时 ,其表面质点的震动速度不超过 7cm/s ,方法是通过现场爆破震动测试得到若干组实测震动速度 ,根据现行技术规范中所给定的经验公式V =K (3Q /R) α,求得K、α值。
短句来源
     The results of vibration tests for 6 blasts show that the PPV after using the hole-by-hole initiating technique drops by 22%~78% as compared with original between-row short-delayed blasting technique.
     6次爆破震动测试结果表明,与原排间微差起爆技术相比,采用逐孔爆破技术后,爆破质点峰值振速降低了22%~78%。
短句来源
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  vibration test
The structural damage alarming method based on wavelet packet energy spectrum (WPES) for long-span cable-stayed bridges is presented through combination of ambient vibration test and wavelet packet analysis.
      
Analysis modeling for plate buckling load of vibration test
      
Recently, ambient vibration test (AVT) is widely used to estimate dynamic characteristics of large civil structures.
      
In order to validate the analytical approach, a forced vibration test is simulated and the response under vertical harmonic loads at the pile cap in the layered half plane is calculated.
      
The reduced velocity inducing a flexural vortex-shedding vibration is predicted using the result of the FFT analysis for the steady aerodynamic lift force time history and is in good agreement with the vibration test result.
      
更多          
  vibration testing
Microdrive operational and non-operational shock and vibration testing
      
Commercially available microdrives were tested using linear and rotary shock and vibration testing equipment.
      
Vibration analysis results from the FE model were again validated through experimental vibration testing with the gradient-coil insert installed in the MRI scanner and excited using swept sinusoidal time waveforms.
      
Vibration testing, however, resulted in several failures in the devices, and analysis showed that progressive failure initiated from large local displacements.
      
Fixed-fixed flexural vibration testing method of beams for timber guardrails
      
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Indentifying changes in the vibrational signatures of a structure is a processing tool in structual monitoring. Neural networks can be used for this purpose. This paper investigates the feasibility of using analytically generated training samples to train neural networks. This networks, trained with analytically generated states of demage, were used to de agnose damage states obtained experimentally from a series of shakingtable tests of a five - story,teel fram. The resultsshow that this neural networks...

Indentifying changes in the vibrational signatures of a structure is a processing tool in structual monitoring. Neural networks can be used for this purpose. This paper investigates the feasibility of using analytically generated training samples to train neural networks. This networks, trained with analytically generated states of demage, were used to de agnose damage states obtained experimentally from a series of shakingtable tests of a five - story,teel fram. The resultsshow that this neural networks have a strong potemtial for makingon-line structural monitoring a practical reality.

识别一个结构在震动状态下的变化在结构监测中是十分重要的,神经网络能用于这种目的.本文研究了使用可分析的学习样本来训练神经网络的可行性问题。神经网络从损伤状态中训练产生,然后用于诊断一个5层钢框架在一系列模拟震动测试中的损伤状态。结果表明,使用神经网络可使在线结构诊继更为可行。

On the basis of monitoring the single charge firing ground vibration of the bench blasting,we get its sample function,then we model the superposition of multiple delay blasting vibration under the analysis of taking the blasting source as series impulses,we find out the way of the linear superpositon of the vibration waves and the peak value of the blasting ground vibration.

以深孔爆破的单孔装药爆破震动测试为基础,得到单孔装药爆破的样本函数,并通过系统随机脉冲下的响应分析建立了模拟深孔微差爆破震动波形合成的模型,通过试验和模拟探索用单孔装药爆破的样本函数来预报深孔微差爆破震动波形及峰值的方法。

Through detecting of building oscillation on ground caused by blasting in underground shaft,the paper analyses oscillation transmission characteristic of underground shaft blasting and puts forward reducing measures for building response caused by blasting oscillation,thus the harm of building caused by blasting oscillation can be reduced.

通过对地面与建筑物由井下爆破引起的震动测试,分析井下爆破震动传播特性,提出减少爆破震动引起建筑响应的措施,降低爆破震动对建筑物的危害。

 
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