Woven fabric for use in undergound mining and tunneling applications comprises warp and weft elements made of polypropylene or other polymer, some of which are tapes and others of which are multifilament yarn threads

摘要

Woven fabric for use in undergound mining and tunneling applications comprises warp and weft elements made of polypropylene or other polymer, some of which are tapes and others of which are multifilament yarn threads.