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126 results

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1. A research study of lightweight state perception algorithm based on improved YOLOv5s‐Tiny for fully mechanized top‐coal caving mining.

2. Improved deep learning based multi‐index comprehensive evaluation system for the research on accuracy and real‐time performance of coal gangue particles recognition.

3. State of charge estimation for lithium‐ion battery pack based on real vehicle data and optimized backpropagation method by adaptive cross mutation sparrow search algorithm.

4. Coupling support technique for coal roadway under double gobs in close coal seams.

5. Research on gob‐side entry‐retaining technology with coal rib and corner strengthened support in soft rock strata.

6. Artificial intelligence model of fuel blendings as a step toward the zero emissions optimization of a 660 MWe supercritical power plant performance.

7. Research on coal and gangue segmentation based on MFCCM‐Mask R‐CNN.

8. Multifactor analysis of roof deformation and reasonable determination of the unsupported distance of a coal roadway heading face based on response surface method.

9. Prediction of the stability of gob‐side entry formation by roof cutting by machine learning‐based models.

10. Study on stress evolution law of upper coal seam in long‐distance advance mining of lower coal seam.

11. Study on surrounding rock failure mechanism and rational coal pillar width of the gob‐side coal roadway under influence of intense dynamic pressure.

12. Theoretical analysis of drilling cuttings considering stress zoning of surrounding rock and its application in stress detection.

13. Study on time–space characteristics of gas drainage in advanced self‐pressure‐relief area of the stope.

14. An innovative technology of fracturing hard strata from the ground for precontrol of rock burst in a coal mine.

15. Simulation of carbon emission for mining‐separating‐backfilling integrated coal mines based on system dynamics.

16. Analysis and control of the mechanism of coal pillar sloughing in the shallow buried thick coal seam.

17. CDEM simulation of top‐coal caving characteristics under synchronous multiwindow drawing in longwall top‐coal caving mining of extra‐thick coal seam.

18. Mining‐induced failure characteristics and surrounding rock control of gob‐side entry driving adjacent to filling working face in the deep coal mine.

19. An innovative approach for gob‐side entry retaining in deep coal mines: A case study.

20. Analytical examination for the stability of a competent stratum and implications for longwall coal mining.

21. An acoustic wave method for evaluating the effectiveness of blast to enhance fragmentation in longwall top coal caving.

22. Inverse analysis of dynamic failure characteristics of roadway surrounding rock under rock burst.

23. Experimental and numerical investigation of energy dissipation of roadways with thick soft roofs in underground coal mines.

24. Dynamic deformation and fracture characteristics of a deep roadway surrounding rock based on the machine vision monitoring method.

25. Control for the large section roadway under small abandoned mines in the same coal seam by secondary support.

26. Physical simulation of upper protective coal layer mining with different coal seam inclinations.

27. Segmented enlarged‐diameter borehole destressing mechanism and its influence on anchorage support system.

28. Characteristics of fracture field in different stress zones during multi‐seam mining: Quantification based on theoretical analysis and BBM‐DEM accurate simulation method.

29. Stability characteristics of a fractured high roof under nonpillar mining with an automatically formed roadway by using a visualized discrimination approach.

30. Failure characteristics and control technology for large‐section chamber in compound coal seams—A case study in Tashan Coal Mine.

31. Failure mechanism of the large‐section roadway under mined zones in the ultra‐thick coal seam and its control technology.

32. A new theoretical method for calculating front abutment stress during coal mining.

33. Failure mechanism and fracture aperture characteristics of hard thick main roof based on voussoir beam structure in longwall coal mining.

34. Experimental investigations of stress‐gas pressure evolution rules of coal and gas outburst: A case study in Dingji coal mine, China.

35. Deformation, fracture, and energy evolution characteristics of coal‐rock under dynamic–static combined loading.

36. Current status, challenges, and policy suggestions for coalbed methane industry development in China: A review.

37. A study on the reasonable width of narrow coal pillars in the section of hard primary roof hewing along the air excavation roadway.

38. A research on destress mechanism of underlying roadway for gas outburst prevention in deep, low‐permeability coal seam.

39. Stability control of goaf‐driven roadway surrounding rock under interchange remaining coal pillar in close distance coal seams.

40. Study on the evolutionary characteristics of strain energy on crack propagation in coal and rock under bending load.

41. Mechanism and control of strong rock pressure in the gully area under compound key strata.

42. Research on deformation characteristics and control technology of surrounding rock for gob‐side entry with small coal pillar in gently inclined coal seam.

43. Mining stress formation and distribution: Predictive model based on overburden key strata structure.

44. Coal price forecasting using complete ensemble empirical mode decomposition and stacking‐based ensemble learning with semisupervised data processing.

45. Experimental study on failure precursors of coal and sandstone based on two‐step clustering of acoustic emission characteristics.

46. Study on the disturbance characteristics and control strategies of coordinated exploitation of superimposed resources of coal and oil‐type gas in Ordos Basin.

47. Characteristics of overlying strata and mechanisms of arch beam failure in shallowly buried thick bedrock coal seams: A case study in western China.

48. Research on image classification of coal and gangue based on a lightweight convolution neural network.

49. Investigation of the process of perforating hard roof in an innovative technology of directional roof‐cutting by composite blasting.

50. A new digital surface crack image monitoring technology for coal failure.