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841
Evaluation of Water Retention Capacity of Bulkheads in Underground Coal Mines
Published 2021-01-01“…The ratios of the critical hydraulic gradient to the steady state hydraulic gradient are calculated for 13 mines in China. …”
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842
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843
The Dynamics of Sea Tide-Induced Fluctuations of Groundwater Level and Freshwater-Saltwater Interface in Coastal Aquifers: Laboratory Experiments and Numerical Modeling
Published 2019-01-01“…We interpret the low hydraulic conductivity at the capillary zone as the source of attenuation of both saturation and salinity, because both are controlled by the vertical advection of the whole freshwater body. …”
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844
GravelSens: A Smart Gravel Sensor for High-Resolution, Non-Destructive Monitoring of Clogging Dynamics
Published 2025-01-01Get full text
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845
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846
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847
A Damaged Constitutive Model for Rock under Dynamic and High Stress State
Published 2017-01-01Get full text
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848
PREDICCIÓN DE TOXICIDAD ACUÁTICA MEDIANTE QSAR TOOLBOX: UN ENFOQUE IN SILICO PARA LA EVALUACIÓN DE RIESGOS QUÍMICOS EN LA FRACTURACIÓN HIDRÁULICA
Published 2025-01-01“…In general, the effects of contaminants from the oil industry, related to the hydraulic fracturing technique and its consequences on ecosystems, were evaluated by alternative methods, such as the use of the QSAR methodology. …”
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849
Dynamics Modeling and Simulation of Rolling Shear Mechanism with PR-11RⅢ Composite Connecting Rod
Published 2017-01-01“…A new rolling shear mechanism which is driven by one horizontally positioned hydraulic cylinder is put forward through analyzing the present shear mechanism at home and abroad. …”
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850
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852
Leakage Performance of the GM + CCL Liner System for the MSW Landfill
Published 2014-01-01“…Then parametric analyses are conducted to study the effects of the hydraulic head, the thickness of GM, the hydraulic conductivity of CCL, and so forth on the leakage performance of the liner system. …”
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853
Optimization Design of the Second-phase Cofferdam Demolition of Datengxia Water Conservancy Project
Published 2023-01-01“…The second-phase cofferdam demolition of the Datengxia Water Conservancy Project has large quantities,a tight construction period,and great difficulty.To optimize the demolition design,this paper optimizes the demolition range and elevation of upstream and downstream transverse cofferdams and longitudinal cofferdams by a 1∶80 overall model test,which is combined with factors such as relevant hydraulic conditions,energy dissipation and erosion prevention,investment,and construction period.After optimization,the right bank side of the upstream transverse cofferdam is demolished to the elevation of 31.17 m and the sluice gate section is the elevation of 25 m.The demolition length of the upstream section of the longitudinal cofferdam is 275 m,and it is demolished to the elevation of 36 m with the remaining 50 m not being demolished.The downstream horizontal earth-rock cofferdam is completely demolished,and the longitudinal cofferdam is demolished to the elevation of 30 m,with a demolition length of 202 m.The optimized demolition scheme meets the designed hydraulic conditions,reduces the construction difficulty,and decreases the demolition quantities and investment.…”
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854
RESEARCH AND DESIGN OF MULTI-DIRECTIONAL DUMPING CONSTRUCTION IN TRUCKS
Published 2023-06-01“…In this study, the dump truck can rotate 1800 in both directions through a hydraulic motor and gearbox linked with slewing bearing.…”
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855
Numerical Simulation of Sloshing Phenomena in Cubic Tank with Multiple Baffles
Published 2012-01-01Get full text
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856
Similarity Theory of Withdrawn Water Temperature Experiment
Published 2015-01-01Get full text
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857
Heat Transport and Water Permeability during Cracking of the Landfill Compacted Clay Cover
Published 2015-01-01“…The heat-moisture transport through the compacted clay was observed in laboratory. The hydraulic conductivity of cracked clay under wetting-drying cycles was also investigated. …”
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858
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859
Evaluation method and application for in-situ stress in No. 8+9 coal seam, southern Shenfu block, northeastern margin of Ordos Basin
Published 2025-01-01“…The direction and magnitude of the present in-situ stress influence the propagation of hydraulic fractures in coal seams, making it a key geological parameter for coalbed methane (CBM) well network deployment and fracturing design. …”
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860