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Study on Surrounding Rock Deformation Mechanism and Control of Roadway with Large Section and Extra-Thick Top Coal

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

In order to solve the problem of safe and rapid excavation and support of roadway with large section and extra-thick top coal under complex geological......

Drag-Reduction Performance Evaluation of Controllable Hybrid Steering Drilling System

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

The excessive drag/torque and the backing pressure is an important factor that restricts the improvement of the penetration rate and the extension of ......

Optimal Three-Dimensional Sensor Placement for Cable-Stayed Bridge Based on Dynamic Adjustment of Attenuation Factor Gravitational Search Algorithm

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Structural health monitoring (SHM) is essential when detecting damage in large and complex structures in order to provide a comprehensive assessment o......

Modal and Natural Frequency Sensitivity Analysis of Electrohydraulic Stewart Platform

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Electrohydraulic Stewart platform is a multi-input and multi-output mechanical-hydraulic coupling system, which has the advantages of large power-to-w......

Study on Stability Control of Retained Gob-Side Entry by Blasting Fracturing Roof Technology in Thick Immediate Roof

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

A retained gob-side entry technique is popular in longwall mining coal mines, because the excavation of an entry is reduced for the next panel. Howeve......

Rockburst Prediction on the Superimposed Effect of Excavation Accumulation Energy and Blasting Vibration Energy in Deep Roadway

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

In deep mining, much elastic energy is stored in rock mass due to the high geostress. Rockburst will be induced by accumulated energy during excavatio......

Optimization of the Hollow Rectification Sill in the Forebay of the Pump Station Based on the PSO-GP Collaborative Algorithm

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

The layout of the pump station is easily affected by topography, site, and other factors, resulting in poor inlet flow patterns in the forebay, which ......

Effect of Near-Fault Pulsed Ground Motions on Seismic Response and Seismic Performance to Tunnel Structures

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Seismic analysis of tunnels close to or crossing seismogenic faults is a complex problem, which is often neglected at the design stage for the lack of......

Locomotive Gear Fault Diagnosis Based on Wavelet Bispectrum of Motor Current

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

The motor current signature analysis (MCSA) provides a nondestructive method for gear fault detection. The motor current in the faulty gear system not......

Measurement and Analysis of Roadway Deformation and Stress under Mining-Induced Stress

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Small coal pillars, which are used to protect roadways, have a significant influence on mining operations and roadway stability and safety. Consequent......

Experimental and Numerical Analysis of Hollow and Solid Reinforced Concrete Piers under Static and Impact Loadings

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Collision on reinforced concrete (RC) piers by moving vessels or vehicles is a significant issue. This paper presents the static and impact behavior o......

Spot Image Segmentation of Lifting Container Vibration Based on Improved Threshold Method and Mathematical Morphology

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Because the mine is damp and dark, it is not easy to detect the rigid tank channel's structural failure directly. Therefore, we judged the tank channe......

Mechanical Properties and Energy Dissipation of Sandstone under Cyclic Loading-Unloading

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

For the bearing rock in geotechnical engineering, it is frequently affected by external loads. This paper adopted different upper limits of stress to ......

Modeling and Parameter Identification of MR Damper considering Excitation Characteristics and Current

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Smart structures such as damping adjustable dampers made of magnetorheological (MR) fluid can be used to attenuate vibration transmission in vehicle s......

Applicability Analysis of Inspection and Monitoring Technologies in Wind Turbine Towers

期刊: SHOCK AND VIBRATION, 2021; 2021 ()

Wind turbines are one of the key systems in wind energy development. The wind tower supporting the whole wind turbine is a towering structure, which h......

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