Home > Term: effective pillar area
effective pillar area
The area of solid coal within the fractured and crushed edges of the pillar.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
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Penulis
- ed.young
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(Milwaukee, United States)