General Conveyor Belt Nylon Conveyor Belt,General Conveyor Belt,Polyester Conveyor Belt,Cotton Conveyor Belt SHIJIAZHUANG VITURE IMPORT AND EXPORT TRADING CO.,LTD ,
    2 The transportation roadway should be arranged in the lower part of the ore body. When the engineering geological conditions of the lower plate are poor, or other reasons cannot be arranged in the lower plate, it can be arranged on the upper plate;
    3 The roadway shall be provided with a sidewalk; the effective net height of the sidewalk shall not be less than 1.9m , and the effective width of the sidewalk of the human transport lane shall not be less than 0.7m ; the effective width of the sidewalk of the locomotive transport lane shall not be less than 0.8m ; the yard and personnel shall ride In the field, the effective width of the sidewalks on both sides shall not be less than 1.0 m ; at the bottom of the mine yard, there shall be two sidewalks, each of which shall not be less than 1.0 m ; the Conveyor Belt shall be used to transport the sidewalk of the roadway. The effective width should not be less than 1.0m ; the effective width of the sidewalk of the trackless transportation lane should not be less than 1.2m ;
    4 The gap between the rail transport lane transportation equipment and the transport equipment and support shall not be less than 0.3m ; the gap between the belt conveyor and the protruding parts of other equipment shall not be less than 0.4m ; The gap between the roadway transportation equipment and between the trackless transportation equipment and the support shall not be less than 0.6m ;
    5 Mines with the possibility of spontaneous combustion, the main transportation roadway should be placed in the rock formation or the mineral layer that is not easy to spontaneously ignite, and preventive grouting or other effective measures to prevent spontaneous combustion should be taken.
    1 The transportation roadway should be arranged in a stable rock formation, and should avoid the stress concentration area and the aquifer, the fault or the rock layer damaged by the fault, the karst developed stratum and the flowing sand layer;