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Ground vibration

Web GIS Based Visualization System of Predicted Ground Vibration Induced by Blasting in Urban Quarry Sites

Web GIS Based Visualization System of Predicted Ground Vibration Induced by Blasting in Urban Quarry Sites

... The ground vibration data is finally converted into velocity and PPV by taking integration, and is then used as a general index for evaluating ground vibration ...of ground ...

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Numerical simulation of ground vibration caused by collapse of a super-large cooling tower under strong earthquake

Numerical simulation of ground vibration caused by collapse of a super-large cooling tower under strong earthquake

... the ground particle vibration law of the integer collapse of high-rise buildings using LS-DYNA ...the ground vibration due to the collapse of a 235 m high cooling tower, which can be caused by ...

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Ground vibration induced by collapse of 235m cooling tower

Ground vibration induced by collapse of 235m cooling tower

... considered vibration point is L far from the tamping ...considered vibration point as accurate as possible, and were used to measure the acceleration histories in vertical and radial direction, ...The ...

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Ground vibration attenuation measurement using triaxial and single axis accelerometers

Ground vibration attenuation measurement using triaxial and single axis accelerometers

... for ground vibration monitoring is commonly used for ground vibration monitoring [10, ...construction vibration control or vibration emission due to transportation especially ...

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Analysing the Ground Vibration Due to Blasting at AlvandQoly Limestone Mine

Analysing the Ground Vibration Due to Blasting at AlvandQoly Limestone Mine

... Abstract One of the most fundamental stages in open pit mining is drilling and blasting. A good fragmentation and a minimum ground vibration are characteristics of a successful drilling and blasting ...

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Analysis of the ground vibration generated by debris flows and other torrential processes at the Rebaixader monitoring site (Central Pyrenees, Spain)

Analysis of the ground vibration generated by debris flows and other torrential processes at the Rebaixader monitoring site (Central Pyrenees, Spain)

... The station FLOW-SPI was set up in June 2012 in order to record the ground vibration at high frequency (250 Hz). The station contains three geophones, which are located at the left side of the channel ...

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Numerical Analysis of the Primer Location Effect on Ground Vibration Caused by Blasting

Numerical Analysis of the Primer Location Effect on Ground Vibration Caused by Blasting

... detonation pressure and water resistance) and blasting pattern (blast direction, burden and spacing, hole depth and delay times) and true understanding of this concept depends on direct observation and experimentation ...

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A Study on the Characteristics and the Effective Reduction Methods for the Ground Vibration Due to the Travelling Tilting Train

A Study on the Characteristics and the Effective Reduction Methods for the Ground Vibration Due to the Travelling Tilting Train

... the ground through the ...the ground through the ...the vibration propagating to the ground may also differ, the traveling characteristics of the tilting train must imperatively be reflected ...

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The effect of railway local irregularities on ground vibration

The effect of railway local irregularities on ground vibration

... of ground-borne vibrations generated due to localised railway defects is a growing concern in urban ...predicting vibration levels on standard railway lines due to track ...three-dimensional ground ...

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Airblast and Ground Vibration Monitoring at Chimiwungo Pit

Airblast and Ground Vibration Monitoring at Chimiwungo Pit

... and ground vibration components generated from the blast (Figure 2), these components were monitored to estimate the site specific attenuation ...the ground surface with the aid of a blast monitor, ...

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Prediction of railway induced ground vibration through multibody and finite element modelling

Prediction of railway induced ground vibration through multibody and finite element modelling

... vertical ground veloc- ity at 9 m from the track, resulting from the application of the ballast reaction forces, obtained from the simulation of each vehicle / track model, on the 3-D FEM model of the ...the ...

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Could Ambient Vibrations Be Related to Cerithidea decollate Migration?

Could Ambient Vibrations Be Related to Cerithidea decollate Migration?

... ferent ground vibration caused by different tidal waves, especially because there are two type of trees in the study area, and each type, as a result of their struc- ture, reacts in a different way to ...

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Equipment Specific Optimum Blast-Design Using Genetic Algorithm

Equipment Specific Optimum Blast-Design Using Genetic Algorithm

... producing ground vibration, noise and generation of fly- rock, ...causes ground vibration, produces noise and generates fly ...the ground vibration passes through the surface ...

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Analysis of Structural Vibrations due to Passage of Underground Trains

Analysis of Structural Vibrations due to Passage of Underground Trains

... of ground vibration, which may be a nuisance to people, buildings and sensitive ...the ground, are modeled with plane strain and frame elements, ...the ground surface, relief of the building ...

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State of Art on Earthquake Resistant Design of Structure using New Age Instrument VFD and MRD

State of Art on Earthquake Resistant Design of Structure using New Age Instrument VFD and MRD

... Abstract: Due to an earthquake life, financial, mental losses and other bad effect are growing. In some condition there is increase in losses due to absence or improper severability of lifeline structure after disaster. ...

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Explaining system behaviour in radar systems

Explaining system behaviour in radar systems

... The main problem here lies in the type of data that was used as an input for the di- agnosis. In the reviewed literature it often concerned either vibration data or image data. In the case of Thales the data ...

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Dynamic Characteristics Analysis on Wind Blown Sand Ground under Dynamic Compaction Vibration

Dynamic Characteristics Analysis on Wind Blown Sand Ground under Dynamic Compaction Vibration

... Dynamic compaction method is used for the huge compaction hammer to bring shock wave and dynamic stress in the ground and make it compact. So far, dynamic compaction method has been successfully and widely used to ...

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On the Use of Low Cost Capacitive MEMS Accelerometers to Measure Blast Induced Vibrations

On the Use of Low Cost Capacitive MEMS Accelerometers to Measure Blast Induced Vibrations

... This consists on placing the DUT sensors on the ground next to the reference one and then applying a hammer shock on a metallic plate few meters from them, in order to make them receive the same amplitudes. The ...

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Influence of traffic vehicles against ground fundamental frequency prediction using ambient vibration technique

Influence of traffic vehicles against ground fundamental frequency prediction using ambient vibration technique

... Ambient vibration (AV) technique is widely used nowadays for ground fundamental frequency ...ambient vibration are originally collected from surrounding natural and artificial ...of ground ...

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SafetyNET Community-based patient safety initiatives: development and application of a Patient Safety and Quality Improvement Survey

SafetyNET Community-based patient safety initiatives: development and application of a Patient Safety and Quality Improvement Survey

... considerable attention as a potentially useful method of muscle stimulation for therapeutic and sports training purposes, the results remain controversial. Specific vibra- tional training protocols are lacking, resulting ...

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