Freezing thawing F T processes can affect the slope instability of open pit mine wall in cold regions resulting the increase of mining operations cost and decrease the safety of personnel and equipment Therefore estimating the degradation of rockmass geomechanical properties under the weathering agent is crucial for slope stability analysis of an open pit mine
Limestone mining is a significant economic activity in India accounting for around 10% of the GDP however it has certain negative environmental consequences The objective of this study is to determine the spatial distribution area of captive limestone
This study aimed to develop and assess the feasibility of different machine learning algorithms for predicting ore production in open pit mines based on a truck haulage system with the support of the Internet of Things IoT Six machine learning algorithms namely the random forest RF support vector machine SVM multi layer perceptron neural networks
The Okgye limestone mine which is the largest open pit limestone mine located in a mountainous area in Korea suffered a collapse in 2012 that claimed four casualties Restoration work on the rocky mined out slopes as well as mining and dumping activities are still in progress Monitoring slope stability is important to prevent the sudden collapse of slopes
Mining in general open pit mining method is adopted to extract Limestone minerals Soni and Nema 2021 Limestone mining lead in most cases to land environment degradation Werner et al 2020 Myriad Limestone extraction causes dynamics in geomorphology Habitat variation
In Pit Crushing and Conveying IPCC systems are receiving more attention today due to current characteristics of open pit mining operations and what is expected to occur in the future
The Musan mine is an open pit mine covering an area of approximately 10 Moon J & Lee H Activity of Okgye Limestone Mine in South Korea observed by InSAR Coherence and PSInSAR Techniques
Limestone mining is a significant economic activity in India accounting for around 10% of the GDP however it has certain negative environmental consequences The objective of this study is to determine the spatial distribution area of captive limestone mines using remote sensing datasets spectral index and machine learning algorithms and compare their
The research on slope stability of open pit mine has always been a key technical problem that plagues safe production and it is also an important research topic in geotechnical engineering Changshanhao open pit mine is the largest gold mine in northern China The increasing mining depth has led to various slope instability problems Based on the
Open pit mining method is one of the surface mining methods that has a traditional cone shaped excavation and is usually employed to exploit a near surface nonselective and low grade zones deposits
In the northern part where the failure happened the limestone and dolomitic alluvium has formed a highly per meable weak but cohesive formation lying on more competitive splits which are quite impermeable The study is performed Open pit mine design requires true understanding and evalu ation in terms of geology hydrogeology and
To study the combined influence of multiple faults on the stability of high and steep slopes in open pit mines the finite difference software FLAC 3D was applied to analyze the stability of high and steep slopes under the combined influence of four faults in the Tang Ya limestone mine of Gezhouba Xing Shan Cement Co Combining the current fault development
Recently the mining industry has introduced renewable energy technologies to resolve power supply problems at mines operating in polar regions or other remote areas and to foster substitute industries able to benefit from abandoned sites of exhausted mines However little attention has been paid to the potential placement of floating photovoltaic PV systems
The optimization of blasting operations greatly benefits from the prediction of rock fragmentation The main factors that affect fragmentation are rock mass characteristics blast geometry and explosive properties This paper is a step towards the implementation of machine learning and deep learning algorithms for predicting the extent of fragmentation in percentage
The dataset required to complete the research gap was gathered from Asgarabad 2 limestone open pit mine in Urmia city Iran This mine extends geographically in latitude 37° 44′ ″ N and longitude 45° 01′ ″ E and is situated northwest of West Azerbaijan province Asgarabad 2 mine provides the raw feed of the White Cement Plant
The open pit limestone quarry in this study is located in the mountainous region of Chichibu city in Saitama prefecture Japan Fig 1 The quarry mainly consists of three rock strata 1 limestone as a covering rock layer 2 an interbedded layer of limestone and slaty greenstone underlying the covering rock and 3 slaty greenstone as basement rock Fig 2 a
The document provides an overview of the key steps and considerations in designing an openpit mining operation including 1 Preliminary evaluation of the deposit to assess resources mining technology options and economic viability 2 Conceptual mine planning including pit layout equipment selection and modifications or optimization
The Torigata limestone mine is an open pit mine located at the top of Mt Torigata about 1459 m above sea level The limestone of Mt Torigata belongs to the northern sub belt of the Chichibu Belt and was deposited during the Permian age The excavation in the mine was started in 1971 and the excavation level is 1205 1235 m at
In open pit mining there is a wide range of possibilities of encountering hazardous situations due to differences among various occupational groups in terms of working conditions The aim of this study was to assess the industrial accidents which happened in TCE Garp Lignite Company between 2005 and 2010 and to analyze the risks using the
