Traditional Culture Encyclopedia - Photography major - What are the 1 1 drawings of the coal mine?
What are the 1 1 drawings of the coal mine?
(a) mine geology and hydrogeology map.
(2) Inoue and downhole control charts.
(3) Roadway layout.
(4) the plan of the mining project.
(5) Ventilation system diagram.
(6) Underground transportation system diagram.
(7) Layout of safety monitoring equipment.
(eight) drainage, dust prevention, fire grouting, compressed air, filling, gas drainage and other pipeline system diagram.
(9) Underground communication system diagram.
(ten) distribution system diagram and underground electrical equipment layout.
(eleven) the underground road map to avoid disasters.
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