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Implementation of the c-phi reduction procedure in Cast3M code for calculating the stability of retaining walls in the layered backfill with strength parameters reduction by elasto-plastic finite element analysis using fields data
Published 2023-12-01“…This procedure is first validated on a simple example of bearing capacity of a strip footing and then used to evaluate the stability factor of a geotechnical structure composed of two levels of backfill retained by two retaining walls, with a road built on the top of the second backfill. …”
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Analisis Kemampuan Pemecahan Masalah Matematis Menggunakan Soal Pisa Ditinjau dari Motivasi Belajar Siswa
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104
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New Definition of Ultrafine Particles in Mine Paste and Its Relationship with Rheological Properties
Published 2021-01-01“…Mine backfill paste is generally composed of tailings and coarse aggregates. …”
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106
Shear Strength and Pull-Out Response of Tire Shred-Sand Mixture Reinforced with Deformed Steel Bars
Published 2020-01-01“…Large-scale direct shear test indicated higher internal friction angle and cohesion values for tire shred-sand mixtures (30/70) with 100 mm tire size (38.5° and 19 kPa) as compared with sand-only backfill material (30.9° and 0 kPa). Based on stress-strain behavior plots, it was indicated that the inclusion of tire shreds imparts ductility to backfill mixtures. …”
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107
Theoretical Analysis on Stress and Deformation of Overburden Key Stratum in Solid Filling Coal Mining Based on the Multilayer Winkler Foundation Beam Model
Published 2021-01-01“…Solid backfill coal mining (SBCM) is a green mining technology which can effectively alleviate the environmental problems induced by traditional coal mining techniques, such as surface subsidence, water resources loss, coal gangue occupation, and pollution. …”
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108
L’aqueduc du Gier : étude des ponts-siphons du Garon à Brignais et Chaponost (Rhône) et de Beaunant à Sainte-Foy-lès-Lyon (Métropole de Lyon)
Published 2023-12-01“…Samples of stone, brick and mortar were taken from the original piles and the backfill of both bridges in order to identify the different materials employed. …”
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109
Earth Pressure on Retaining Wall with Surface-Inclined Cohesive Fill Based on Principal Stress Rotation
Published 2021-01-01“…When the surface of the backfill becomes inclined, the principal stress of the soil behind the wall deflects in a more complicated way. …”
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110
Peanut and Soy Protein-Based Emulsion Gels Loaded with Curcumin as a New Fat Substitute in Sausages: A Comparative Study
Published 2025-01-01“…The aim of this study was to evaluate the effects of the complete or partial substitution (0, 20, 40, and 100%) of the pork backfat in prepared sausage with protein emulsion gels loaded with curcumin. …”
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111
Optimization of Stope Structural Parameters Based on Mathews Stability Graph Probability Model
Published 2018-01-01“…Firstly, under the geological conditions and backfill environment of the Tiaoshuihe phosphate mine, the reasonable and safe strip width interval is 7–9 m. …”
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112
Force-Fracture Characteristics of the Roof above Goaf in a Steep Coal Seam: A Case Study of Xintie Coal Mine
Published 2019-01-01“…Based on the geological conditions of a work area in a SCS and the characteristics of roof caving, this study proposed a formula for the width of the backfill in the goaf and analyzed the main factors influencing it. …”
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113
Mechanical Properties and Deterioration Instability of Filling Body with Gangue-Cement Material Based on AE Experiment
Published 2022-01-01“…The results show that the compressive strength of the backfill increases with the increase of cementitious material; however, it decreases with the increase of water binder ratio. …”
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Improving the Stability of Subsurface Structures in Deep Metal Mines by Stress and Energy Adjustment: A Case Study
Published 2021-01-01“…Roof contacted backfill can produce an unloading zone around the stope and reduce the stress of the surrounding stope. …”
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Influence of Mass Concentration on Microstructure and Pore Structure of Coal-Gangue-Based Green Cemented Filling Body
Published 2023-01-01“…In response to China’s “double carbon” strategic goal, the problem of large emissions of coal gangue and low utilization rate of gangue cemented backfill with fly ash as admixture needs to be solved urgently. …”
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116
Political Principles and Ideologies in Charles Johnson’s Middle Passage
Published 2015-11-01“…Set on a slave ship in 1830, Charles Johnson’s Middle Passage opposes the political model of Captain Ebenezer Falcon, who incarnates the conquering spirit and ruthless mercantile culture of the United States, to the political model of the Allmuseri, an African tribe of which forty members are shackled in the hold. Presented as pacifist and egalitarian, the Allmuseri will prove as bellicose and self-serving as their oppressors once in control of the ship. …”
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Experimental study on geogrid-soil interface properties based on pullout tests: A case study
Published 2025-07-01“…To investigate the influence of backfill and geogrid on their interface behavior of the reinforced soil retaining walls in Yichang section of Shanghai-Chongqing- Chengdu high-speed railway, a series of laboratory pullout tests were carried out considering the influence of water content and compaction degree of the backfill as well as tensile strength of the geogrid. …”
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Contours of pacificism: Ramsden Balmforth's advocacy of peace in the Union of South Africa and beyond
Published 2013-06-01“…It is argued that Balmforth was not at any time an absolute pacifist, and that the distinction between “pacifism” and “pacificism” which was advanced by inter alia the British historians A.J.P. …”
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Research of Roof Anchorage Rock Beam Bearing Structure Model of Extra-Large Width Open-Off Cut and Its Engineering Application in a Coal Mine, China
Published 2020-01-01“…The stability of the extra-large width open-off cut of a longwall panel has been a major concern in underground solid backfill mining. In this study, a numerical model was built with FLAC3D for analyzing the characteristics of the effective prestressed field distribution in the extra-large width open-off cut roof in Xingdong coal mine, China. …”
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Experimental evaluation of mechanically stabilized earth walls reinforced with glass fiber reinforced polymer bars embedded in marble waste-sand mixtures
Published 2025-03-01“…This paper presents evaluation of Face Deflection (FD) and Vertical Settlement (VS) of large-scale Mechanically Stabilized Earth (MSE) wall model having (length, width, height) of (1.23 m, 0.92 m, 1.53 m) respectively. The backfill material used was sand and Marble Waste-Sand (MWS) mixtures reinforced with 12 mm Thread Wrapped Glass Fiber Reinforced Polymer (TW-GFRP) bars. …”
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