- Finally, the paper considers that the fully mechanized coal caving mining is helpful to control outburst hazard.
- Practices have proved that quick advancing techniqe is applicable in isolated unmined area Comprehensive top coal caving face.
- This technique has been used successfully in the air-return gate oJ" 1310 fully mechanized roof coal caving face in Zhangcun Coal Mine.
- This article introduced applications,observation and research's actuality and developing trend of fully mechanized top coal caving mining under water.
- The law of top coal movement on a fully mechanized longwall face with top coal caving wasanalysed thoroughly on the basis of field observation andfinite element calculation.
- In early application of fully mechanized top coal mining,Spontaneous fire took place when the backout of fully mechanized top coal caving face was stopped mining.