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Results: 3 articles

Search Text: "Top coal"

Mining Engineering

[Vol 62, Issue 5a, 12 - 2021] Stress distribution ahead of mechanized longwall top coal caving face with great cutting height

Tung Manh Bui *, Hung Phi Nguyen, Tuan Van Nguyen

Cutting height, Longwall Top coal caving, Recovery efficiency, Top coal, Front abutment stress.

2489

1.0 ★(90 Ratings)

[Vol 59, Issue 6, 12 - 2018, Full papers] A modelling technique for top coal fall ahead of face support in mechanised longwall using Discrete Element Method

Le Tien Dung *, Bui Manh Tung, Pham Duc Hung, Vu Trung Tien, Dao Van Chi

Numerical modelling, Discrete Element Method, Top coal fall, Roof fall, Mechanised longwall.

2459

1.0 ★(85 Ratings)

[Vol 63, Issue 6, 12 - 2022, Full papers] Longwall top coal fall index from an integrated numerical and statistical analysis

Dung Tien Le *, Hai Hong Mai

Assessment index, Longwall mining, Numerical analysis, Roof rock fall, Statistical analysis, Top coal fall.

1777

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