-
961
Evolution Mechanism of Thickly Sticky Loose Layered Arch Structure and Prediction Method of Initial Ground Fissure Caused by Underground Coal Mining
Published 2022-01-01“…In view of the problem of taking the loose layer as the uniform cloth load while ignoring thickly sticky loose layered arch (TSLLA) of the traditional mining rock overburden structure analysis, combined with the geological conditions of shallow buried thickly sticky loose layer in Shendong mining area, the mechanical model of the mining TSLLA bearing structure is established, the variation law of arch height under different loose layers is analyzed, and the formation conditions of TSLLA are given. …”
Get full text
Article -
962
Phytoremediation of Gold Mine Tailings Amended with Iron-Coated and Uncoated Rice Husk Ash by Vetiver Grass (Vetiveria zizanioides (Linn.) Nash)
Published 2016-01-01“…This study was undertaken to determine the effects of rice husk ash (RHA) and iron-coated rice husk ash (Fe-RHA) on phytoavailability of As, Cd, Cr, Cu, Mn, Pb, and Zn to vetiver grass grown in gold mine tailings amended with either RHA or Fe-RHA at 0%, 5%, 10%, and 20% (w/w). …”
Get full text
Article -
963
Study on the Relationship between Lithological Differences and Electromagnetic Changes during Mine Water Inrush Relationship between Lithological Differences and Electromagnetic Changes
Published 2025-01-01“…To address the issue of low detection and identification accuracy of water sources and channels under mine water inrush conditions. The effects of lithology, water saturation, and salinity on the conductivity of five kinds of coal and rock were studied. …”
Get full text
Article -
964
Implementasi Data Mining untuk Deteksi Penyakit Ginjal Kronis (PGK) menggunakan K-Nearest Neighbor (KNN) dengan Backward Elimination
Published 2020-02-01“…Hasil pemodelan terbaik data mining dari sistem yang dibuat menggunakan Backward Elimination (α = 0,05) dan kNN (k = 3) dengan pertimbangan penurunan biaya pemeriksaan dan sensitivity tertinggi. …”
Get full text
Article -
965
A method for monitoring three dimensional surface deformation in mining areas combining SBAS-InSAR, GNSS and probability integral method
Published 2025-01-01Subjects: Get full text
Article -
966
Effect of Mining Thickness on Overburden Movement and Underground Pressure Characteristics for Extrathick Coal Seam by Sublevel Caving with High Bottom Cutting Height
Published 2018-01-01“…Because the coal seam is particularly thick and the mining intensity is large, the mining of extremely thick coal seams often causes a wide range of disturbed fractures, which in turn induces the phenomenon of strong underground pressure such as induced support crushing and water inrush. …”
Get full text
Article -
967
Sources analysis and risk assessment of heavy metals in soil in a polymetallic mining area in southeastern Hubei based on Monte Carlo simulation
Published 2025-01-01“…This study investigates the pollution characteristics, spatial patterns, causes, and ecological risks of heavy metals in the soils of the southeastern Hubei polymetallic mining areas, specifically the Jilongshan (JLS) and Tonglushan (TLS) regions, located in the middle and lower reaches of the Yangtze River. …”
Get full text
Article -
968
Evaluation of the Water Yield of Coal Roof Aquifers Based on the FDAHP-Entropy Method: A Case Study in the Donghuantuo Coal Mine, China
Published 2021-01-01“…The research results propose a novel method for evaluating the water yield of coal seam roof aquifers and can provide scientific guidance for the prevention and control of water disasters in the no. 8 coal seam roof of the Donghuantuo Coal Mine.…”
Get full text
Article -
969
Comparison of Bacterial Community Structure and Diversity in Traditional Gold Mining Waste Disposal Site and Rice Field by Using a Metabarcoding Approach
Published 2020-01-01“…Traditional small-scale gold mining mostly use mercury to extract the gold from ores. …”
Get full text
Article -
970
Impact of Soil Compaction on Bulk Density and Root Biomass of Quercus petraea L. at Reclaimed Post-Lignite Mining Site in Lusatia, Germany
Published 2015-01-01“…The impact of soil compaction on bulk density and root biomass of Quercus petraea L. was assessed after 85 years of reclamation of post-lignite mining soil at Welzow-South, in Lusatia, Germany. …”
Get full text
Article -
971
Engaging Stakeholders in Extraction Problems of the Chilean Mining Industry through a Combined Social Network Analysis-Analytic Network Process Approach
Published 2022-01-01“…This paper proposes a state-of-the-art methodology for the analysis of stakeholders and their role and performance related to SMEs in the mining industry in the Chilean region of Coquimbo. …”
Get full text
Article -
972
Design and Prototyping of a Dust Extraction System with a Suppression Mechanism: A Case Study of Limestone Dust on Small Scale Mines
Published 2023“…A lot of dust is generated during the course of various mine operations and also other economic activities most especially due to rock fragmentation. …”
Get full text
Thesis -
973
Patrimonialisation et greffes culturelles sur des friches issues de l’industrie minière
Published 2024-03-01Subjects: Get full text
Article -
974
-
975
Contribution of Organic Carbon, Moisture Content, Microbial Biomass-Carbon, and Basal Soil Respiration Affecting Microbial Population in Chronosequence Manganese Mine Spoil
Published 2024-12-01“…Relative distribution and composition of the microbial population were estimated from six different chronosequence manganese mine spoil (MBO0, MBO2, MBO4, MBO6, MBO8, MBO10) and forest soil (FS). …”
Get full text
Article -
976
The Mechanical Criterion of Activation and Instability of Normal Fault Induced by the Movement of Key Stratum and Its Disaster-Causing Mechanism of Rockburst in the Hanging Wall Mining
Published 2021-01-01“…Coal mine rockburst is closely related to the complex geological structure. …”
Get full text
Article -
977
The Key Stratum Structure Morphology of Longwall Mechanized Top Coal Caving Mining in Extra-Thick Coal Seams: A Typical Case Study
Published 2020-01-01“…Longwall mechanized top coal caving mining (LMTCCM) in extra-thick coal seams has its own characteristics. …”
Get full text
Article -
978
"[T]he rising silhouette of the city" : une poétique des choses urbaines dans "Coming, Aphrodite !" et "The Diamond Mine" de Willa Cather
Published 2009-12-01“…By focusing on two short stories devoted to the representation of New York at the turn of the twentieth century—"Coming, Aphrodite!" and "The Diamond Mine"—, this analysis aims at showing that in her short stories in particular, Cather invents a genuine poetics of urban concreteness. …”
Get full text
Article -
979
Investigating the Working Efficiency of Typical Work in High-Altitude Alpine Metal Mining Areas Based on a SeqGAN-GABP Mixed Algorithm
Published 2021-01-01“…Man-machine efficacy evaluations of typical work in the safe mining of high-altitude alpine metal mines are associated with fuzziness, multiple indexes, and large subjective components. …”
Get full text
Article -
980
Research on Seepage Properties and Pore Structure of the Roof and Floor Strata in Confined Water-Rich Coal Seams: Taking the Xiaojihan Coal Mine as an Example
Published 2018-01-01“…During the construction and exploitation process in the Xiaojihan coal mine, which is located in Yulin of northern Shaanxi, we find a special hydrogeological phenomenon that coal seam is acted as a confined fractured aquifer. …”
Get full text
Article