Steel Mine Support
Date:2020-02-05 Label:
Steel Mine Support
Mining Support
Steel Support
The steel mine support can effectively reduce the occurrence of roof caving and strip side accidents and improve the stability of the mine ventilation system.
Compared with other rigid supports, steel mine supports have flexible, stable and reliable bearing capacity, adapt to the load and deformation of soft surrounding rock, high utilization rate of section, easy support, small maintenance, high recycling reuse rate of supports, reduce the use of pit wood, and obvious environmental benefits.
The optimal stress state of the
mining support is to evenly compress the surrounding rock after the wall is filled and compacted. When the surrounding rock pressure value used for the mining support reaches a certain value, the support will produce compression, so that the pressure acting on the mining support will drop, so as to avoid the failure of the support caused by the surrounding rock pressure greater than the bearing capacity of the mining support.