ambient vibration
Probabilistic Seismic Hazard Assessment and Geotechnical Seismic Micro-zonation of Kangavar with Ambient Vibration and Electrical Resistivity Analysis
... The current research investigates seismic hazard of Kangavar to find possible strategies for preparation and planning of seismic risk reduction in three parts. Firstly, seismic hazard of the city is evaluated using ...
10
Structural health monitoring on medium rise reinforced concrete building using ambient vibration method
... integrity. Ambient vibration method is widely used nowadays in site-structure dynamic characteristics investigation since it could be performed for quick data collection and analysis, even though with lack ...
9
Evaluation of Steel Stairwell Dynamic Characteristics, Under Few Mass Configurations Using Ambient Vibration Method
... the vibration-based damage identification and structural mass-stiffness modifications could be evaluated through the variation or changes in dynamic ...on vibration effect especially to emergency stairwell, ...
12
Identification of natural frequency of low rise building on soft ground profile using ambient vibration method
... A 15 sec of windowing process was applied to every ambient vibration wave field in GEOPSY. Each window is processed by automated anti-triggering function. A cosine taper of 5% has been applied on both sides ...
10
On the seismic response of instable rock slopes based on ambient vibration recordings
... seismic ambient vibrations could improve the characterization and detection of rock instabilities since there is a link between seismic response and internal structure of the unstable rock ...Therefore, ...
9
Influence of traffic vehicles against ground fundamental frequency prediction using ambient vibration technique
... selections, signal filtering, then finally followed by computational of HVSR curves, spectral curves smoothing, calculation of mean and standard deviation of the HVSR [11]. Computational of Fourier amplitude spectral ...
11
Identification of Modal Parameters of a Containment Building Using Ambient Vibration Measurements
... In this paper, the ambient vibration measurements from the containment of Ulchin NPP Unit 5 and the modal parameters, i.e., resonant frequencies and corresponding mode shapes, extracted using the modal ...
8
Design Of A Low Cost Accelerometer Measuring Ambient Vibration Using Piezoelectric Devices
... measuring ambient vibration using piezoelectric device by analyzing a cantilever-based accelerometer which can be used to measure vibration sources and develop an ...measure ambient ...
24
Integral analysis of seismic refraction and ambient vibration survey for subsurface profile evaluation
... In multidisciplinary era, most researchers diversify their research area with an alternative method to improve the existing conventional method [11]. Surface investigation using alternative method via geophysical method ...
12
Ambient Vibration Recording for Single Station, Array and Building Studies Made Simple: CityShark II
... recording ambient vibrations ...to ambient vibration recordings, this system can be connected to any type of device delivering an output tension in the ±5 V ...
8
Cover page. Title: Bridge Classification Based Upon Ambient Vibration Monitoring. Authors: Dipl.-Ing. Roman Geier Dipl.-Ing. Dr.
... From the results it was derived that the failure of only few prestressing tendons can be found by the use of the ambient vibration method. Recent assessment procedures failed because only the basic ...
9
Applications of Ambient Vibration Testing: An Overview
... performed vibration measurement on an existing pre-stressed concrete bridge (π-shaped of span ...in vibration due to deterioration of bridge at the time of its failure when the bridge had been removed for ...
8
A review of ambient vibration tecnique on bridges
... isambient vibration test. Ambient vibration isa non- destructive test conducted using highly sensitive ...on ambient vibration test on bridge includes sources of ambient ...
5
Using ambient vibration measurements for risk assessment at an urban scale: from numerical proof of concept to Beirut case study (Lebanon)
... from ambient vibration measurements and H/V processing (Nakamura 1989), we decided to test also the use of the H/V peak amplitude (A 0HV ) as a proxy ...
17
Wireless Monitoring For Ambient Vibrations: Investigate Potential Ambient Vibration Source For Energy Harvesting
... Ambient vibration is one of the main sources of energy harvesting and for the past few years it has attracted many interests in design and development of vibration based micro ...residual ...
24
Model updating of real structures with ambient vibration data
... It is important to develop reliable finite element models (FEMs) for real structures not only in the design phase but also for the structural health monitoring and life-cycle management purposes. To do so, model updating ...
22
Ambient vibration tests of a cross-laminated timber building
... wind-induced vibration. In this study, an ambient vibration method is used to identify the dynamic properties of a seven-storey cross-laminated timber building in ...
12
Vibration Analysis of a 51 Story Tower from the Recorded Data of the Earthquake, Typhoon and Ambient Vibration
... the vibration characteristics of earthquake, typhoon and ambient vibration from a 51-story high-rise building, but also the relations of the floor acceleration and velocity as a function of the wind ...
15
Identification of aeroelastic forces and static drag coefficients of a twin cable bridge stay from full-scale ambient vibration measurements
... On the Øresund Bridge, where a side by side twin cable arrangement is used for each stay, large amplitude cable vibrations have been reported, both in the presence of ice on the cables, believed to be caused by ...
18
On energy harvesting from ambient vibration
... monitoring vibration sensor being powered by that same vibration, and transmitting data over a wireless link; inaccessible or hostile environments are obvious areas of ...
17