Results 11 to 20 of about 332,876 (331)

Assessment of the ground vibration during blasting in mining projects using different computational approaches

open access: yesScientific Reports, 2023
The investigation compares the conventional, advanced machine, deep, and hybrid learning models to introduce an optimum computational model to assess the ground vibrations during blasting in mining projects.
Shahab Hosseini   +8 more
semanticscholar   +1 more source

Several Tree-Based Solutions for Predicting Flyrock Distance Due to Mine Blasting

open access: yesApplied Sciences, 2023
Blasting operations involve some undesirable environmental issues that may cause damage to equipment and surrounding areas. One of them, and probably the most important one, is flyrock induced by blasting, where its accurate estimation before the ...
M. Yari   +5 more
semanticscholar   +1 more source

Theoretical and numerical simulation investigation of deep hole dispersed charge cut blasting

open access: yesInternational Journal of Coal Science & Technology, 2023
Drilling and blasting methods have been used as a common driving technique for shallow-hole driving and blasting in rock roadways. With the advent of digital electronic detonators and the need for increased production efficiency, the traditional blasting
Chengxiao Li   +5 more
semanticscholar   +1 more source

Numerical study on fracture control blasting using air–water coupling

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2023
Fracture control blasting produces rock fractures in the desired direction, which is significant for the stability of excavation structures in rock engineering. The present study proposes a new method of fracture control blasting using air–water coupling.
Xu-dong Li   +5 more
semanticscholar   +1 more source

Review of machine learning application in mine blasting

open access: yesArabian Journal of Geosciences, 2023
Mine blasting has adopted machine learning (ML) into its practices with the aims of performance optimization, better decision-making process, and work safety.
Ahmed Abd Elwahab   +2 more
semanticscholar   +1 more source

Study on Three-Dimensional Dynamic Stability of Open-Pit High Slope under Blasting Vibration

open access: yesLithosphere, 2022
The propagation process of blasting vibration has always been a difficult problem affecting the stability of high slopes in open-pit mines. Taking the Jianshan Phosphorus Mine as the research background, combined with engineering geological ...
Xiaoshuang Li   +6 more
semanticscholar   +1 more source

Dynamic Response of Twin Circular Unlined Tunnels Subjected to Blasting P Waves

open access: yesFrontiers in Earth Science, 2022
The dynamic response of twin circular unlined tunnels is studied by indirect boundary integral equation method (IBIEM). The twin tunnels are assumed to lie in an unbounded elastic space subjected to blasting P waves.
Shiwei Lu   +11 more
doaj   +1 more source

Blast Crisis [PDF]

open access: yesJournal of Education and Teaching in Emergency Medicine, 2020
This scenario was developed to educate emergency medicine residents on the diagnosis and management of blast crisis.Chronic myeloid leukemia (CML) makes up 15% of diagnosed adult leukemias with the median age of diagnosis being 67 years old. Chronic myeloid leukemia consists of three phases: chronic, accelerated, and blast phases.
Kirwin, Margaret, Yee, Jennifer
openaire   +4 more sources

An ANN-Fuzzy Cognitive Map-Based Z-Number Theory to Predict Flyrock Induced by Blasting in Open-Pit Mines

open access: yesRock Mechanics and Rock Engineering, 2022
Blasting is widely employed as an accepted mechanism for rock breakage in mining and civil activities. As an environmental side effect of blasting, flyrock should be investigated precisely in open-pit mining operations.
Shahab Hosseini   +3 more
semanticscholar   +1 more source

Assessment of blasting operations effects during highway tunnel construction [PDF]

open access: yes, 2015
Blasting operations are one of the fundamental parts of daily civil engineering. Drilling and blasting still remain the only possible ways of tunnelling in very adverse geological conditions. However, this method is a source of various disadvantages, the
Drusa, Marián   +2 more
core   +2 more sources

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