chain pillar meaning in Chinese
巷道煤柱
Examples
- Controlling of rock burst in chain pillars between hydraulic mining face and drying mining face
水旱交接处护巷煤柱冲击矿压控制 - Heading chain pillar
巷道煤柱 - The mining deformation of roadways and failure evolvement of small coal pillar under different widths of chain pillars
大小护巷煤柱巷道采动变形与小煤柱破坏演化规律 - Rock burst was easily happened at chain pillars between hydraulic mining face and drying mining face
摘要在水采工作面和旱采工作面交接的护巷煤柱处，极易发生冲击矿压事故。