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Article
Carbon emissions in the logistics industry: driving factors and decoupling effects
The explosive growth of the logistics industry has led to an increase in energy consumption and carbon emissions. To reduce emissions and increase the efficiency of the logistics industry, we studied the drivi...
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Article
Rheological and mechanical performance analysis and proportion optimization of cemented gangue backfill materials based on response surface methodology
Cemented backfill mining is a green mining method that enhances the coal mining rate and the safety of mined-out regions. To transport the cemented gangue backfill material (CGBM) into the mined-out regions, i...
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Article
Creep and strength characteristics of cemented gangue backfill under coupling effect of load and acid corrosion
Cemented gangue backfill technology is beneficial to the reuse of solid waste and sustainable economic development. However, mine water has a great impact on the strength and deformation of cemented gangue bac...
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Article
Rheological properties of cemented gangue backfill material based on fractal characteristics of waste coal gangue
The study herein was intended to evaluate the rheological properties of cemented gangue backfill material (CGBM). For this purpose, the rheological test of CGBM with fractal aggregate particle size distributio...
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Article
Effects of width-height ratio and roof-floor strength on the mechanical characteristics of cemented gangue backfill pier-column
Cemented gangue backfill pier-column (CGBP) which was made of coal gangue, fly ash, cement, and water is the supporting component of the goaf in partial backfill mining or constructional backfill mining for c...
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Article
Data-driven evaluation and optimization of the sustainable development of the logistics industry: case study of the Yangtze River Delta in China
In this study, a data-driven way is proposed to evaluate and optimize the sustainable development of the logistics industry (LI). Based on a comprehensive consideration of economic, societal, and environmental...
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Article
Low-carbon technology service mode with revenue-sharing contract considering advance funding risk
This study aims to effectively reduce carbon emissions by selecting the low-carbon technology service emission reduction modes. This paper constructs a revenue-sharing contract model based on game theory. The ...
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Article
Failure properties and stability monitoring of strip and column cemented gangue backfill bodies under uniaxial compression in constructional backfill mining
The strip and column cemented gangue backfill bodies (CGBBs) are the main supporting components in the design of constructional backfill mining for coal mining, which determines the stability of goaf. Previous...
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Article
Deformation and instability properties of cemented gangue backfill column under step-by-step load in constructional backfill mining
Constructional backfill mining with cemented gangue backfill column can solve the environmental issues caused by mining activities and the accumulation of waste gangue at a low cost. To study the deformation a...