Mechanical mechanism of floor heave and applications of stress relief methods
Abstract
All mechanical factors of the floor heave in roadways, such as rock dilatancy, creep and buckling failure, are analysed here. The mechanism and rational parameters of two new kinds of stress relief methods are discussed by means of FEM. The stress relief method for roof was applied to a belt chamber in Yanzhou coal mining area, and serious floor heave was eliminated.
Fields of Study & Subjects
Structural Engineering and Vibration Analysis
Publication details
- Journal / source
- Rock Mechanics
- Publisher
- CRC Press
- Pages
- 889–894
- Publication date
- 18 February 2026
- Language
- EN
- Document type
- Book chapter