Does coal mine tunnel expansion require five drawings and one table?

Required. Normally, the five diagrams and one table of the coal mine excavation tunnel include the tunnel layout plan, tunnel support plan and section, tunnel boring machine cutting method diagram or blast hole layout diagram and equipment layout diagram, ventilation, power supply, feng shui piping, drainage And monitoring and control system diagrams, disaster avoidance road maps, labor organization, and formal cycle diagrams. These are necessary diagrams at the excavation tunnel site. In addition to five diagrams and one table, other diagrams can also be added as needed, such as process flow diagrams, equipment and tool configuration tables, etc.