Prevention and emergency treatment of roof caving
Release time:
2023-01-10
Author:
Source:
Prevention and emergency treatment of roof caving
Prevention and emergency treatment of roof caving
1. Omen
The signs of roof falling include noise, ballast falling, slabs, cracks, delamination, roof leakage, etc.
2. Emergency treatment
Evacuate quickly, avoid in time, call for help immediately and cooperate with rescue.
3. Prevention
(1) Fully grasp the roof pressure distribution and pressure rules.
(2) Take effective supporting measures.
(3) Timely deal with local roof leakage.
(4) Adhere to the system of "knocking on the help and asking for the top.
(5) Operate in strict accordance with Coal Mine Safety Regulations.
Key words:
Previous Page
Previous Page:
Next page: