Title

Case Study: Mechanism and Effect Analysis of Presplitting Blasting in Shallow Extra-Thick Coal Seam

Journal title

Archives of Mining Sciences

Yearbook

2022

Volume

vol. 67

Issue

No 3

Affiliation

Sun, Qiang : China University of Mining and Technology, China ; Shan, Chengfang : Kuqa Yushuling Coal Mine Co., Ltd, Kuqa, Aksu, China ; Wu, Zhongya : China University of Mining and Technology, China ; Wang, Yunbo : China University of Mining and Technology, China

Authors

Sun, Qiang ; Shan, Chengfang ; Wu, Zhongya ; Wang, Yunbo

Keywords

Shallow-buried thick coal seam ; hard roof and coal seam ; fully mechanised top coal caving mining ; blasting presplitting ; parameter optimisation

Divisions of PAS

Nauki Techniczne

Coverage

381-399

Publisher

Committee of Mining PAS

Date

2022.09.30

Type

Article

Identifier

DOI: 10.24425/ams.2022.142406