136115 ⎘
Props ; Chocks, e.g. made of flexible containers filled with backfilling material; Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like
PUMPABLE CRIB BAG ASSEMBLY
#2Pumpable crib bag
#3Method of recovering room-and-pillar coal pillar by using external replacement supports
#4Mine roof support, pre-installation assembly for same, and method of installation
#5Telescopic pumpable props
#6Pumpable Crib
#7Preloadable support
#8GROUT PACK RESTRAINING ENVELOPE
#9Pumpable crib
#10Tunnel reinforcement structure and tunnel construction method capable of controlling ground displacement using pressurization
#11Pumpable crib bag assembly and method of installation
#12Pumpable support with cladding
#13MINE SUPPORT GROUT PACKS
#14Lite mine roof support crib and method
#15Hydrostatically enabled structure element (HESE)
#16Grout pack assembly
#17Mine support grout bags and grout packs
#18MINE SUPPORT GROUT BAGS AND PACKS
#19UNDERGROUND MINE VENTILATION CURTAIN OR BARRIER
#20Versatile grout bag type of underground support
#21GROUT BAG TYPE OF UNDERGROUND SUPPORT
#22Grout pack restraining system
#23Grout pack restraining system
#24Mine support
#25Rapidly-deployable lightweight load resisting arch system
#26Load-bearing pressurized liquid column
#27Lite mine roof support crib and method
#28Form for containing settable filler material during setting