Vibration In Open Pit Mining

منتوجات جديدة

Prediction of ground vibration due to mine blasting in a

Ground vibration due to blasting is identified as a challenging issue in mining and civil activities. Peak particle velocity (PPV) is one of the blasting undesirable …

منتوجات جديدة

Assessment of noise and ground vibration induced during …

To better and more conveniently assess and predict the impacts of blasting vibration, we further established a mathematical model to describe the attenuation of PPV on open pit slopes subjected to underground mining blasting through theoretical analysis and proposed a PPV predicting model for slopes in Daye Iron Mine based on the …

منتوجات جديدة

Assessment of the ground vibration during blasting in …

Nguyen, H., Choi, Y., Bui, X. N. & Nguyen-Thoi, T. Predicting blast-induced ground vibration in open-pit mines using vibration sensors and support vector regression-based optimization...

منتوجات جديدة

Assessment of Blast-Induced Ground Vibration at …

Ground vibration generated from blasting activities is a major problem in mine open-pit slopes and nearby properties, and it can endanger the inhabitants in the surrounding environment. To understand better the influence of blasting activities in the open-pit mine, it is important to determine the propagation and attenuation of the blast …

منتوجات جديدة

Novel Soft Computing Model for Predicting Blast-Induced …

Blasting is a useful technique for rocks fragmentation in open-pit mines, underground mines, as well as for civil engineering work. However, the negative impacts of blasting, especially ground vibration, on the surrounding environment are significant. Ground vibration spreads to rocky environment and is characterized by peak particle …

منتوجات جديدة

Prediction and Optimization of Blasting-Induced Ground Vibration …

Prediction and parameter optimization are effective methods for mine personnel to control blast-induced ground vibration. However, the challenge of effective prediction and optimization lies in the multi-factor and multi-effect nature of open-pit blasting. This study proposes a hybrid intelligent model to predict ground vibrations …

منتوجات جديدة

Assessment of vibration exposure of mine machinery …

The ournal of the Southern African Institute of Mining and Metallurgy VO MA 222 235 Assessment of vibration exposure of mine machinery operators at three different open-pit coal mines by A. Tekin1 Synopsis In almost all branches of industry, machinery and equipment in operation cause vibration. Some sources

منتوجات جديدة

Establishing Ground Vibration Threshold Level for Open …

Establishing Ground Vibration Threshold Level for Open Pit Mining Environment - A Case Study * ... "Establishing Ground Vibration Threshold Level for Open Pit Mining Environment - A Case Study", Ghana Mining Journal, pp. 19 - 24. Vol GMJ. 10, December 2008. It was the initial view of the mine management the effects of the blasting ...

منتوجات جديدة

(PDF) Effect Of Open-Pit Blasting Vibrations on a

vibration testing of an open-pit mine slope. The numerical. simulation analysis method is a common tool to solve min-ing rock mechanics problems. Hu et al. [13] proposed the.

منتوجات جديدة

(PDF) Assessment of Blast-Induced Ground Vibration at …

To understand better the influence of blasting activities in the open-pit mine, it is important to determine the propagation and attenuation of the blast-induced vibration in open-pit slope. This paper presents a predictive model based on the Sadovsky equation for determining blast-induced ground vibration in the Jinduicheng open-pit mine ...

منتوجات جديدة

Predicting Blast-Induced Ground Vibration in Open-Pit …

It was found that the proposed intelligent hybrid models outperform the DNN model with deep learning techniques, although it is a state-of-the-art model that has been recommended and claimed by previous researchers. Blast-induced ground vibration (GV) is a hazardous phenomenon in open-pit mines, and it has unquestionable effects, such …

منتوجات جديدة

Optimization of blasting parameters and prediction of vibration …

The influencing factors of blasting vibration in open pit mines are analyzed in detail, and the relationship among various parameters in various factors is sorted out. (3) A method of optimization and prediction of blasting vibration effect parameters in open pit mine based on depth neural network algorithm is proposed.

منتوجات جديدة

Studies on the effect of burden width on blast-induced vibration in

This study concerns the correlation between burden and blast-induced vibrations in open-pit mines. For this purpose, two different mines were studied. In these mines, the vibrations caused by explosions at burdens having widths ranging from 3 to 14 m were measured from various distances. From the results, it was found for these cases …

منتوجات جديدة

Assessment of Blasting-Induced Ground Vibration in an Open-Pit Mine …

In an open-pit mine slope, rock mass has multiple joint structures and blasting operations have an obvious influence on its stability. Therefore, accurately predicting the blasting vibration is ...

منتوجات جديدة

Predicting Blast-Induced Ground Vibration in Open-Pit …

Blast-induced ground vibration (GV) is a hazardous phenomenon in open-pit mines, and it has unquestionable effects, such as slope instability, deformation of …

منتوجات جديدة

Assessment of Whole-Body Vibration Exposure in Mining …

The whole-body vibration exposure measurements were collected from a fleet of vehicles utilized daily in an open-pit surface coal mine located in the Northeastern region of Colombia . The mine operates a fleet of approximately 500 pieces of earth-moving mining equipment and vehicles.

منتوجات جديدة

A comparison of artificial neural network and empirical …

In this study, a support vector regression (SVR) with poly kernel function was developed to predict blast-induced ground vibration in an open-pit coal mine, Vietnam.

منتوجات جديدة

Vibration Safety Criteria for Surficial Rock Mass of Open Pit …

DOI: 10.2174/11010627 Corpus ID: 8639362; Vibration Safety Criteria for Surficial Rock Mass of Open Pit Slope Affected by Underground Mining Blasting Operations @article{Jiang2017VibrationSC, title={Vibration Safety Criteria for Surficial Rock Mass of Open Pit Slope Affected by Underground Mining Blasting …

منتوجات جديدة

Blast vibration effects in an underground mine caused by open-pit …

The Rampura Agucha open-pit lead zinc mine is producing 5.7 Mt/a of ore and has started its underground part, which is slated to produce initially 2–2.4 Mt/a and 4.5 Mt/a in the near future. The open-pit mine is currently working at 326 m depth and is designed to reach 421 m deep.It has been planned to operate the underground mine …

منتوجات جديدة

Blast vibration effects in an underground mine caused by open-pit mining

The Rampura Agucha open-pit lead zinc mine is producing 5.7 Mt/a of ore and has started its underground part, which is slated to produce initially 2–2.4 Mt/a and 4.5 Mt/a in the near future.

منتوجات جديدة

A Case Study on Trim Blast Fragmentation Optimization …

A project for monitoring, analysis, and modelling trim blasting at an open pit copper/molybdenum mine in Canada in 2021 was conducted using Orica's in-house developed proprietary tools, which includes the accelerometer near-field vibration monitoring system, the Multiple Seed Waveform near-field and far-field blast vibration …

منتوجات جديدة

Study on Three-Dimensional Dynamic Stability of Open-Pit …

During the production process of the open-pit mine, the blasting vibration effect not only threatens the stability of the slope but also even leads to local or large-scale landslide accidents [1, 2].Globally, from 1967 to 1979, there were 25 landslide disasters in Daye Iron Mine due to the impact of blasting vibration, and the total amount of …

منتوجات جديدة

Frontiers | Simulation research on blasting of an open pit mine …

3.3 Open-pit mine blasting vibration monitoring 3.3.1 Purpose of blasting vibration monitoring. Through blasting vibration monitoring, information on blasting vibration waves, such as vibration speed and frequency, can be obtained, and the blasting attenuation propagation law can be linearly analyzed by regression according to …

منتوجات جديدة

Prediction of Blast-Induced Ground Vibration in Open-Pit

In this paper, blast-induced ground vibration (BIGV) was considered as the primary objective, and a new artificial intelligence system was proposed to predict BIGV with high accuracy based on the M5Rules and imperialist competitive algorithm (ICA), called ICA–M5Rules technique. Accordingly, the ICA was considered to optimize the M5Rules …

منتوجات جديدة

Study on Blasting Technology for Open-Pit Layering of …

Therefore, it is necessary to develop blasting technology and blasting vibration for the open-pit of Jianshan Phosphorus Mine, which can ensure the safety …

منتوجات جديدة

Predicting Blast-Induced Ground Vibration in Open-Pit …

To measure ground vibration induced by blasting operations in open-pit mine, peak particle velocity (PPV) is considered a standard criterion for evaluating the intensity of the ground vibration. More than 80% of the energy of explosives is released by generating ground vibrations that spread through the rock and soil to surrounding …

منتوجات جديدة

Study on Three-Dimensional Dynamic Stability of Open-Pit …

During the production process of the open-pit mine, the blasting vibration effect not only threatens the stability of the slope but also even leads to local or large-scale landslide accidents [1, 2].Globally, from 1967 to 1979, there were 25 landslide disasters in Daye Iron Mine due to the impact of blasting vibration, and the total amount of landslides reached …

منتوجات جديدة

Enhancing predictions of blast-induced ground vibration in open-pit

The urgent need for high-reliability prediction of blast-induced ground vibration in open-pit mines to protect the environment during mining has led to the development of AI-based models, with the SONIA model being one such model that has shown potential in predicting PPV with an optimized neural network structure.

منتوجات جديدة

Assessment of Blasting‐Induced Ground Vibration in an …

In this study, ground vibration monitoring data were obtained from the Baideng open-pit phosphorite mine in China. The energy spectrum of the blast …

منتوجات جديدة

Assessment of Blast-Induced Ground Vibration at …

vibration occurring in Jinduicheng open-pit mine. The Jinduicheng molybdenum (Mo) open-pit mine, founded in 1958, is located in Huaxian County, Shaanxi Province, Peoples Republic of China (Fig. 1). It is one of the largest producers of Mo in Asia; its life span is expected to be more than 100 years. The mines operation involves drilling,

منتوجات جديدة

Prediction of Blast-Induced Ground Vibration in an Open-Pit …

Of these impacts, blast-induced PPV is the most dangerous, which can cause vibration of structures, instability of benches and slopes in open-pit mines, and …

منتوجات جديدة

Surface Vibration of Throw-Type Blast in an Open-Pit …

Heidai George Open-pit Mine under blasting vibration. The characteristics and the attenuation law of throwing blasting seismic wave are obtained in the process of propagation. 2 Engineering Condition . Heidai George Open-pit Coal Mine of Zhungeer Energy limited ability company is located in the Zhungeer Banner of Nei Monggol …

منتوجات جديدة

Effect of bedding plane on prediction blast-induced ground vibration …

This paper presents a method to include bedding planes in open pit coal mines. Ground vibration monitoring data were obtained from the two largest open pit coal mines in Indonesia (PT. ... technology to establish threshold values of blast vibrations triggering sliding of geological faults at a lead-zinc open pit mine. International Journal …

منتوجات جديدة

Developing an XGBoost model to predict blast-induced peak particle

Ground vibration is one of the most undesirable effects induced by blasting operations in open-pit mines, and it can cause damage to surrounding structures. Therefore, predicting ground vibration is important to reduce the environmental effects of mine blasting. In this study, an eXtreme gradient boosting (XGBoost) model was …

منتوجات جديدة

Utilizing gradient boosted machine for the prediction of …

vibration damage in open pit mining. The theory and. procedure of GBM are brie F y reviewed. The develop-ment of a GBM-based RSD performance model is pre-sented and the performance of a predictive ...

منتوجات جديدة

Prediction and Optimization of Blasting-Induced Ground …

Vibration hazard control is the same as rock fragmentation and is the goal pursued in open-pit blasting. Meanwhile, reliable and accurate blasting vibration …