Axial Compressive Behavior of Outer Square Inner Circular Spontaneous Combustion Coal Gangue Concrete-Filled Double-Skin Steel Tubular Stub Column

Utilizing crushed spontaneous combustion coal gangue as a coarse aggregate in concrete preparation effectively reduces reliance on natural resources and mitigates environmental pollution; however, the suboptimal workability Neutral Drain Kit of spontaneous combustion coal gangue coarse aggregate concrete (SCG-CAC) limits its engineering application

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Online recognition method of partial discharge pattern for transformer bushings based on small sample ultra-micro-CNN network

Oil impregnated paper bushing is the key equipment connecting a Triple Inlet Valve transformer and a power grid.Insulation deterioration may cause partial discharge, which poses a great threat to the safe operation of power systems.In order to realize the online diagnosis for partial discharge and automatic identification of insulation defects of t

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