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201
Influence of human factor on the time of work stages of harvesters and crane-equipped forwarders
Published 2008-01-01“…Operators with the same working experience in forestry mechanization - about 13 years but with different education carried out the haulage work stage. In this case, the statistical significance between calculated differences was not proved. …”
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202
Modeling ore quality using ore caving technique
Published 2016-10-01“…Ore extraction from bowels by the outlets checkerboarding scheme at the increased height of ore bed provides economic benefits due to reduce of the amount of first workings, allows decreasing the number of active stopes due to the growth of ore volume in a breaking layer, increasing concentration of mountain works and loading and haulage equipment congestion.…”
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203
Environmental and Work Factors That Drive Fatigue of Individual Haul Truck Drivers
Published 2022-08-01“…Many factors influence the fatigue state of human beings, and fatigue has a significant adverse effect on the health and safety of the haulage operators in the mine. Among various fatigue monitoring systems in mine operations, currently, the Percentage of Eye Closure (PERCLOS) is common. …”
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204
Recent Research Agendas in Mining Equipment Management: A Review
Published 2022-11-01“…By analysing the characteristics of open-pit mine production and haulage equipment types, problem definitions, formulation models and solution approaches in the relevant literature, the reviewed papers are classified into three main categories, i.e., shovel–truck (ST); in-pit crushing–conveying (IPCC); and hybrid IPCC-ST systems. …”
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205
Research and Application of Prefilled Concrete Wall to Reduce the Size of Stopping Mining Coal Pillar
Published 2022-01-01“…In the auxiliary main haulage roadway, the maximum deformations of roof, floor, solid coal side, and stopping mining coal pillar side are 46 mm, 18.4 mm, 55.9 mm, and 74.8 mm, respectively.…”
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206
Identifying and Characterizing Conveyor Belt Longitudinal Rip by 3D Point Cloud Processing
Published 2021-10-01“…Real-time and accurate longitudinal rip detection of a conveyor belt is crucial for the safety and efficiency of an industrial haulage system. However, the existing longitudinal detection methods possess drawbacks, often resulting in false alarms caused by tiny scratches on the belt surface. …”
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207
Short Communication: Detecting Heavy Goods Vehicles in Rest Areas in Winter Conditions Using YOLOv5
Published 2021-03-01“…The proper planning of rest periods in response to the availability of parking spaces at rest areas is an important issue for haulage companies as well as traffic and road administrations. …”
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208
Modeling ore quality using ore caving technique
Published 2016-10-01“…Ore extraction from bowels by the outlets checkerboarding scheme at the increased height of ore bed provides economic benefits due to reduce of the amount of first workings, allows decreasing the number of active stopes due to the growth of ore volume in a breaking layer, increasing concentration of mountain works and loading and haulage equipment congestion.…”
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209
Localization of LHD Machines in Underground Conditions Using IMU Sensors and DTW Algorithm
Published 2021-07-01“…The concept was developed and pre-tested using a test rig and a constructed wheeled robot, and then validated in the conditions of the KGHM underground copper mine in Poland, where the readings from the typical haulage process of an LHD vehicle were analyzed.…”
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210
The research on mining along next goaf technology of double gateways excavation in super-long forward distance working face
Published 2017-08-01“…Mining along next goaf technology of double gateways excavation is proposed to solve larger leaved protective coal pillar caused by ventilation and auxiliary haulage in double gateways excavation in super-long forward distance. …”
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211
Container Port Selection by Freight Forwarders in Central and Eastern Europe Hinterland: the Case of the Czech Republic
Published 2018-01-01“…Hamburg is characterized with lower inland haulage costs, total shipment costs and the highest inland rail frequency compared to competing ports such as Bremerhaven or Koper. …”
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212
Damage Detection Based on 3D Point Cloud Data Processing from Laser Scanning of Conveyor Belt Surface
Published 2020-12-01“…Usually, substantial part of a mine haulage system is based on belt conveyors. Reliability of such system is significant in terms of mining operation continuity and profitability. …”
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213
A study on the development strategy of the railway transportation system in the West African Economic and Monetary Union (WAEMU) based on the SWOT/AHP technique
Published 2020-07-01“…The results also showed that the potential market growth is the main opportunity while the large-capacity rail haulage over long distances is the main strength. …”
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214
Assessment of operational reliability of quarry excavator-dump truck complexes
Published 2020-02-01“…The principle of multi-channel haulage is commonly used in quarries for transportation of overburden and minerals from benches by dump trucks, when excavators and dump trucks performing cyclic operations function as a single excavator-dump truck complex. …”
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215
The Stability Analysis of Roadway near Faults under Complex High Stress
Published 2020-01-01“…Based on geological conditions of 3318 working face haulage roadway in Xuchang Coal Mine, as well as the space-time relationship with surrounding gob, theoretical analysis and numerical simulation were used to study the influence of fault structure on the original rock stress of 3318 working face transport roadway. …”
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216
Quantification of Landside Congestion in Ports: An Analysis Based on Gps Data
Published 2024-03-01“…The analysis presented in the study is limited to data obtained from a single haulage company.…”
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217
Suggestions for parts revision of coal mine safety regulations based on information technology
Published 2015-05-01“…Based on information technology and construction of Shenhua intelligent demonstration mine, the modification, supplement and perfect suggestions for parts revision of coal mine safety regulations were put forward: the maximum CO allowable concentration is 0.005 0% in mine used diesel rubber-tyred car to transport coal; automatic door with interlock function and reverse functions should't set reverse door; main ventilator and its ancillary equipment should't arrange full-time driver with functions of remote measuring, remote communication, remote control, automatic switching, industrial video surveillance and operator on duty with a mobile communication to carry out inspection, and the operator on duty can get main ventilator room facility within 10 minutes; coal mine safety monitoring equipment and industrial Ethernet ring network can be shared cable, but should not use co-channel; mine-used general type diesel rubber-tyred car should be used in main haulage roadway with low gas mines intake (wind pressure ventilation) DC voltage of stringing rubber-tyred car should not be more than 1 500 V; a special security measures must formulate when voltage of electrical equipment of mining area is higher than 3 300 V; specially-assigned person on duty should not arrange for substation with function of remote monitoring and control, unattended substation cavern should have functions of remote sensing, remote communication, remote control and remote viewing.…”
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218
Models to predict dynamic response of motorcycles with a outrigger & trailer
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Thesis -
219
Customer satisfaction on services and facilities rendered by Johor Port Berhad / Zuraimi Abdul Aziz
Published 2003“…This research will provide good insights on the level of satisfaction among the JPB customers involving Shipping Agency, Forwarding Agency, Warehouse, Manufacturing, Supplier / Vendors and Haulage Company. The research will analyze attributes on customer satisfaction based on 3 variables rendered by JPB which are: Facilities, Services and Process / Procedure. …”
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220
A MODAL SHIFT, BUT HOW?
Published 2023-12-01“…The proposed model can be compared to the freight transport model described in the term Physical Internet, with the addition that the objective is to minimize road haulage when locating ITPs (or hubs). ITPs are rail-road terminals or, more precisely, transshipment points, which differ substantially from the commonly used continental terminals. …”
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