Haiwang Ye
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View article: Energy Evolution Mechanisms and Hazard Prevention in Deep Granite Under Cyclic Loading-unloading
Energy Evolution Mechanisms and Hazard Prevention in Deep Granite Under Cyclic Loading-unloading Open
Based on in-situ stress measurements using the hollow inclusion method at depths of -835m to -1140m in Sanshandao Gold Mine and true triaxial cyclic loading-unloading experiments simulating burial depths of 500–2000 m, this study addresses…
View article: Optimization of borehole diameter to improve rock fragmentation in open-pit limestone mine bench blasting
Optimization of borehole diameter to improve rock fragmentation in open-pit limestone mine bench blasting Open
Blasting fragmentation distribution in open-pit mines directly affects the efficiency and cost of subsequent production, so controlling the reasonable distribution of rock blasting fragmentation is one of the main objectives of surface min…
View article: Dynamic response characteristics and damage rule of graphite ore rock under different strain rates
Dynamic response characteristics and damage rule of graphite ore rock under different strain rates Open
In the process of mining graphite mine, rock mass is often subjected to dynamic loads such as blasting or mechanical crushing, which involves dynamic responses of different strain rates, and blasting and crushing effect are affected by the…
View article: Numerical Study on Mechanical Properties of the Freezing–Thawing Cycle of Tailings Based on Particle Discrete Element Method
Numerical Study on Mechanical Properties of the Freezing–Thawing Cycle of Tailings Based on Particle Discrete Element Method Open
To study the effects of the number of freezing–thawing cycles (F-T cycles), the dry density, and the average particle diameter on the mechanical properties of tailings, the calibration laws of the fine-scale parameters in the discrete part…
View article: An Experimental Study on Geotechnical Properties and Micro-Structure of Expansive Soil Stabilized with Waste Granite Dust
An Experimental Study on Geotechnical Properties and Micro-Structure of Expansive Soil Stabilized with Waste Granite Dust Open
Mining industries around the world produce massive amounts of solid waste that has potential environmental impacts. Therefore, it is necessary to explore alternative solutions to this waste disposal problem and to obtain economic benefits …
View article: Rescheduling Plan Optimization of Underground Mine Haulage Equipment Based on Random Breakdown Simulation
Rescheduling Plan Optimization of Underground Mine Haulage Equipment Based on Random Breakdown Simulation Open
Due to production space and operating environment requirements, mine production equipment often breaks down, seriously affecting the mine’s production schedule. To ensure the smooth completion of the haulage operation plan under abnormal c…
View article: Rescheduling Plan Optimization of Underground Mine Haulage Equipment Based on Random Breakdown Simulation
Rescheduling Plan Optimization of Underground Mine Haulage Equipment Based on Random Breakdown Simulation Open
Due to production space and operating environment requirements, mine production equipment often breaks down, which seriously affects the mine’s production schedule. To ensure the smooth completion of the haulage operation plan under …
View article: Dispatch Optimization Model for Haulage Equipment between Stopes Based on Mine Short-Term Resource Planning
Dispatch Optimization Model for Haulage Equipment between Stopes Based on Mine Short-Term Resource Planning Open
The working environment of underground mines is complicated, making it difficult to construct an underground mine production plan. In response to the requirements for the preparation of a short-term production plan for underground mines, a…
View article: A Study of Support Characteristics of Collaborative Reinforce System of U-Steel Support and Anchored Cable for Roadway under High Dynamic Stress
A Study of Support Characteristics of Collaborative Reinforce System of U-Steel Support and Anchored Cable for Roadway under High Dynamic Stress Open
This paper presents a comprehensive study of the support effect and characteristics of a collaborative reinforce system of U-steel support and anchored cable (USS-AC) for roadway under high dynamic stress in a coal mine in China. The defor…
View article: Influence of Waste Marble Dust on the Improvement of Expansive Clay Soils
Influence of Waste Marble Dust on the Improvement of Expansive Clay Soils Open
The marble process industry from Shaq Al‐Thouban region, which is located in East Cairo, Egypt, produces a huge amount of marble wastes every day during the cutting and processing stages. Up to now, most of these wastes are dumping on open…
View article: Intraoperative dexmedetomidine-induced polyuria from a loading dose: a case report
Intraoperative dexmedetomidine-induced polyuria from a loading dose: a case report Open
With extensive perioperative use of dexmedetomidine, there has been rising concern about its side effects, which are most commonly bradycardia and hypotension. However, increased urine output or diuresis is not well recognized with periope…
View article: Implementation of Statistical Analysis to Determine Optimum Ultimate Pit
Implementation of Statistical Analysis to Determine Optimum Ultimate Pit Open
The ultimate pit may affect other aspects in the life of a mine such as economical, technical, environmental, and social aspects. What makes it even more complex is that most often there are many pits which are economically minable. This c…
View article: A Slate Tunnel Stability Analysis considering the Influence of Anisotropic Bedding Properties
A Slate Tunnel Stability Analysis considering the Influence of Anisotropic Bedding Properties Open
Bedding planes are the fundamental causes of anisotropic deformation and mechanical behaviors in slate, which will have great influence on tunnel stability. In order to analyse tunnel stability surrounded by slate, well-foliated slate in e…
View article: Effect of Positive End-Expiratory Pressure on Overlap Between Internal Jugular Vein and Carotid Artery in Mechanically Ventilated Patients with Laryngeal Mask Airway (LMA) Insertion – A Prospective Randomized Trial
Effect of Positive End-Expiratory Pressure on Overlap Between Internal Jugular Vein and Carotid Artery in Mechanically Ventilated Patients with Laryngeal Mask Airway (LMA) Insertion – A Prospective Randomized Trial Open
BACKGROUND In the present study, we aimed to determine the effect of different positive end-expiratory pressure (PEEP) levels on the cross-sectional area (CSA) of the right internal jugular vein (RIJV) and the overlap index between the RIJ…