Characteristic and Mechanism of Roof Fracture Ahead of the Face in an LTCC Panel When Passing an Abandoned Roadway: A Case Study from the Shenghua Coal Mine, China

Title
Characteristic and Mechanism of Roof Fracture Ahead of the Face in an LTCC Panel When Passing an Abandoned Roadway: A Case Study from the Shenghua Coal Mine, China
Authors
Keywords
Longwall top coal caving (LTCC), Roof fracturing occurring in front of a face, Working resistance, Impact load, Failure mechanism
Journal
ROCK MECHANICS AND ROCK ENGINEERING
Volume -, Issue -, Pages -
Publisher
Springer Nature
Online
2019-02-19
DOI
10.1007/s00603-019-01751-6

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