1. This paper provides with glory-hole breakdown reason and the relevant precaution.

2. This is a main problem in Zijinshan Gold Mine that the glory-hole may block up, and the relevant mediation is of great significance to the mine safety and reduction of economic losses.

3. Glory-hole is the vital haulage passage in the mine of drift hole with the glory-hole method. Whether the glory-hole is normal or not it may cause a tremendous influence to the mine production.

4. Glory-hole is the vital haulage passage in the mine of drift hole with the glory-hole method. Whether the glory-hole is normal or not may cause a tremendous influence to the mine.

5. With analysing and researching of the concrete conditions, the working sequence and mediation method to the glory-hole blockage is put fo...