Results 41 to 50 of about 13,135 (254)

Developing a New Computational Intelligence Approach for Approximating the Blast-Induced Ground Vibration

open access: yesApplied Sciences, 2020
Ground vibration induced by blasting operations is an important undesirable effect in surface mines and has significant environmental impacts on surrounding areas.
Guichen Li   +5 more
doaj   +1 more source

Evaluation of Railway Bridge Responses to Blast Vibrations and Earthquake Ground Motions Based on Numerical Simulation

open access: yesApplied Sciences
In this study, the dynamic responses of railway bridges generated by both blast motions and earthquakes are comparatively studied. A numerical model of a three-span continuous prestressed concrete (PSC) box girder bridge, a representative type of railway
Jae Sang Moon   +3 more
doaj   +1 more source

Artificial neural network with a cross-validation approach to blast-induced ground vibration propagation modeling

open access: yesUnderground Space, 2021
Given their technical and economic advantages, the application of explosive substances to rock mass excavation is widely used. However, because of serious environmental restraints, there has been an increasing need to use complex tools to control ...
Gustavo Paneiro, Manuel Rafael
doaj   +1 more source

Blast vibration monitoring in opencast mines [PDF]

open access: yes, 2014
In this report the blast vibration monitoring techniques is studied. Ground vibration induced by blasting practices in mines has become a serious environmental issue in today’s scenario.
Choudhary, S S K, Ranjan, Ravi
core  

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Influence of vibrations on structures [PDF]

open access: yes, 2018
One type of occasional structural load is a seismic load. Earthquakes and blasts are typical sources of vibrations, but vibration generated during urban tunnel construction can represent a significant problem.
Kaláb, Zdeněk
core  

Complexity analysis of blast-induced vibrations in underground mining, a case study [PDF]

open access: yes, 2012
Blasting in geological bodies is an industrial process acting in an environment characterized by high uncertainties (natural joints, faults, voids, abrupt structural changes), which are transposed into the process parameters (e.g.
Afeni   +6 more
core   +2 more sources

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Prediction of blast-induced ground vibrations via genetic programming

open access: yesInternational Journal of Mining Science and Technology, 2015
Abstract Excessive ground vibrations, due to blasting, can cause severe damages to the nearby area. Hence, the blast-induced ground vibration prediction is an essential tool for both evaluating and controlling the adverse consequences of blasting. Since there are several effective variables on ground vibrations that have highly nonlinear interactions,
openaire   +1 more source

Effect of geological structure and blasting practice in fly rock accident at Johor, Malaysia [PDF]

open access: yes, 2016
Blasting operation is common method in hard rock excavation at civil engineering and mining sites. Rock blasting results in the fragmentation along with environmental hazards such as fly rock, ground vibration, air-blast, dust and fumes.
Armaghani, Danial Jahed   +4 more
core   +2 more sources

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