Peak particle velocity data acquisition for monitoring blast induced earthquakes in quarry sites [PDF]
The peak particle velocity datasets recorded during quarry blasts in the neighborhood villages and towns in Ibadan and Abeokuta were processed and analyzed in order to recommend a safe blast design for each of the quarries.
O.S. Hammed +6 more
doaj +7 more sources
Prediction of peak particle velocity using hybrid random forest approach [PDF]
Blasting excavation is widely used in mining, tunneling and construction industries, but it leads to produce ground vibration which can seriously damage the urban communities. The peak particle velocity (PPV) is one of main indicators for determining the
Yu Yan +3 more
doaj +5 more sources
Predicting peak particle velocity in pre-splitting of gas-producing devices using improved particle swarm optimization algorithm [PDF]
Advance prediction and control of vibration velocity during blasting construction is essential to protect the tunnel and surrounding buildings. In this study, we propose an Improved Particle Swarm Optimization (IPSO) Backpropagation (BP) Neural Network ...
Yawen Cao +5 more
doaj +4 more sources
Investigation of Peak Particle Velocity Variations during Impact Pile Driving Process [PDF]
Impact pile driving is a multi-component problem which is associated to multi-directional ground vibrations. At first, vibration is transferred from the hammer to the pile and then to the common interface of pile and soil. This is then transferred to the
Maryam Rezaei +2 more
doaj +2 more sources
A rock engineering system approach to estimation of blast induced peak particle velocity [PDF]
This paper presents a novel rock engineering system (RES) based method for estimating blast-induced vibration attenuation risk index and predicting peak particle velocity (PPV).
Patrick Adesida
doaj +2 more sources
Blasting is one of the primary aspects of the mining operations, and its environmental effects interfere with the safety of lives and property. Therefore, it is essential to accurately estimate the environmental impact of blasting, i.e., peak particle ...
Biao He +4 more
doaj +3 more sources
Discussion on the Discreteness of the Attenuation Parameters of the Peak Particle Velocity Induced by Blasting. [PDF]
The research on the attenuation law of blasting vibration has become the foundation and precondition of the effective control of blasting vibration damage. Aiming at the characteristics of low frequency, low velocity, and strong amplitude of the R wave, an improved wave component separation method based on R wave suppression is proposed.
Yang Z, Hu Y, Liu M, Li P, Yao E, Ma C.
europepmc +4 more sources
Studying Peak Particle Velocity Due to Blast in Development Tunnels’ Face in Coal Stoping [PDF]
The impact of blast-driven shocks on the safety and stability of the underground coal mines has been well established. The seismic imperfections resulting from blasting depend on the total explosive energy released during blasting and the closeness of ...
Ahmad Abolghasemifar +3 more
doaj +2 more sources
Explosive charge mass and peak particle velocity (PPV)-frequency relation in mining blast
A new relationship called the mass/peak particle velocity (PPV)-frequency relation in mining blast is introduced in this study. Two well-known formulae of mining engineering and geophysical engineering are joined to create a new formula which relates 'explosive charge' to 'PPV-frequency' at a target location.
exaly +2 more sources
Assessment of peak particle velocity of blast vibration using hybrid soft computing approaches
Abstract Blasting vibration is a major adverse effect in rock blasting excavation, and accurately predicting its peak particle velocity (PPV) is vital for ensuring engineering safety and risk management. This study proposes an innovative IHO-VMD-CatBoost model that integrates variational mode decomposition (VMD) and the CatBoost ...
Haiping Yuan +6 more
exaly +2 more sources

