Safety technical measures for roadway construction with large dip angle (>25°)
(1) Project Overview
1. Roadway section, dip angle, engineering quantity and construction direction
2. Properties of coal rock formation
3, support design
(2) Construction method
1. Construction preparation
2, construction process
3. Blasting requirements
4, quality management
(three) roof management
1. Top support and end face temporary support requirements
2, permanent support requirements
(4) Other matters
1. Anti-skid measures (brackets, equipment, personnel)
2, anti-rolling (flying) smashing measures
The "Safety Regulations for Coal Mines" stipulates that the drainage roads are isolated from the pedestrian (transportation) roads.
3. Safety management of inclined lane transportation
(5) Drawings
1. Roadway flat section
2, support section
3, blasting parameter map
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