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581
Study on the Strength Development of Cemented Backfill Body from Lead-Zinc Mine Tailings with Sulphide
Published 2018-01-01“…The unconfined compressive strength (UCS) development of cemented backfill materials for lead-zinc mine tailings with sulphide was studied. The results showed that the UCS of the cemented backfill body with ordinary Portland cement (OPC) as binder decreased in the later curing days, regardless of particle size. …”
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582
Instability Model of a Coal Wall with Large Mining Height under Excavation Unloading Conditions
Published 2020-01-01“…Elevating the wall-supporting force Ph, the initial supporting force of supports on the working face and the cohesion C of coal body can effectively control the occurrence of coal wall caving accidents and contribute to the safe mining of working faces with a large mining height.…”
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583
Characteristics of strong mine pressure manifestation in composite hard roofs and determination of main controlling layers
Published 2024-12-01Subjects: Get full text
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584
Disaster Control of Roof Falling in Deep Coal Mine Roadway Subjected to High Abutment Pressure
Published 2021-01-01“…The roof falling accident is a serious threat to the lives of miners in deep coal mining, especially when the coal mine is more than 1000 meters deep. …”
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585
Numerical Simulation Analysis of NPR Anchorage Monitoring of Bedding Rock Landslide in Open-Pit Mine
Published 2020-01-01“…Nanfen open-pit iron mine is the largest single open-pit mine in Asia. …”
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586
Temporal legacies of coal mining in the West Coast, New Zealand: path-dependency or path-creation?
Published 2025-01-01Subjects: Get full text
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587
Multimedia Computer-Aided Industrial System Design Based on the Study of Big Data Mining Algorithm
Published 2021-01-01“…Aiming at the problems of the multimedia computer-aided industrial system, this paper puts forward the application of big data mining algorithm to multimedia computer-aided industrial system design and analyzes in detail the impact of multimedia technology on industrial quality. …”
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588
Interoperability of Multimedia Network Public Opinion Knowledge Base Group Based on Multisource Text Mining
Published 2021-01-01“…The results of the case analysis show that the multisource text mining algorithm can provide a strong basis for the construction of a multimedia network public opinion knowledge base group.…”
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589
Movement of Overlying Strata and Mechanical Responses of Shallow Buried Gas Pipelines in Coal Mining Areas
Published 2025-01-01Subjects: Get full text
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590
Signal Game Analysis on the Effectiveness of Coal Mine Safety Supervision Based on the Affective Events Theory
Published 2020-01-01“…The main cause of coal mine safety accidents is the unsafe behavior of miners who are affected by their emotional state. …”
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591
Layout of the First-Mining Working Face in the Protected Seam for Pressure Relief by Peak Stress Shift
Published 2021-01-01“…By taking the first-mining working face in the 2-2# middle coal seam in Hulusu Coal Mine as the background, a mechanical model for the stress distribution after mining the upper protective seams was established through theoretical analysis and in situ measurement. …”
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592
The Observation Report of Red Blood Cell Morphology in Thailand Teenager by Using Data Mining Technique
Published 2014-01-01“…Our study will utilize J48 algorithm, a data mining technique to predict abnormality in peripheral blood smear from 1,362 students by using 13 data set of hematological parameters gathered from automated blood cell counter. …”
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593
Hydrilla leaf mining flies (unofficial common name) Hydrellia spp. (Insecta: Diptera: Ephydridae)
Published 2014-08-01“…EENY590/IN1034: Hydrilla Leaf Mining Flies (unofficial common name) Hydrellia spp. …”
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594
Water Supply and Regulation of Underground Reservoir in Coal Mine considering Coal-Water Occurrence Relationship
Published 2022-01-01“…Water supply prediction and control is one of the key issues in exploitation of coal mine underground reservoirs (CMUR). In order to investigate the water supply for underground reservoirs in coal mines, the aquifers were classified into three types (types I, II, and III) according to the relative location of aquifers. …”
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595
Construction and Application Analysis of Carbon Emission Influence Factor Model of Energy Consumption in Mining Industry
Published 2021-01-01“…With the proposal of China’s “double carbon goal,” as a high energy-consuming industry, it is urgent for the mining industry to adopt a low-carbon development strategy. …”
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596
A Novel Mining Method for Longwall Panel Face Passing through Parallel Abandoned Roadways
Published 2021-01-01“…In order to reduce the occurrence of mine pressure accidents and ensure safe mining, a new mining method named “swing-inclined” mining method was proposed and was employed in the E13103 of Cuijiazhai coal mine. …”
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597
Methane Extraction from Abandoned Mines by Surface Vertical Wells: A Case Study in China
Published 2018-01-01“…Considerable methane resources exist in abandoned coal mines. However, methane extraction from abandoned mines in China is still in the exploratory stage. …”
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598
A Study on Coastline Extraction and Its Trend Based on Remote Sensing Image Data Mining
Published 2013-01-01“…In this paper, data mining theory is applied to carry out the field of the pretreatment of remote sensing images. …”
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599
Stiffness Determination of Backfill-Rock Interface to Numerically Investigate Backfill Stress Distributions in Mine Stopes
Published 2021-01-01“…The applicability of the solution has been verified by investigating backfill stress distributions in mine stopes of two widely used mining methods with variable stiffness values. …”
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600
Application Research on Testing Efficiency of Main Drainage Pump in Coal Mine Using Thermodynamic Theories
Published 2017-01-01“…But there are some defects in this kind of method of underground coal mine. This paper first introduces the principle of testing the main drainage pump efficiency in coal mine using thermodynamic theories, then analyzes the energy transformation during the process of draining water, and finally derives the calculation formulae of the pump efficiency, which meet the on-site precision of engineering. …”
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