During shaft constructing, a borehole water inflow of 30 m 3 /h was encountered in Liu Yuanzi Coal Mine in the southwestern Ordos Basin, whose aquifer is mainly cretaceous. On the basis of regional hydrogeological conditions, a mercury intrusion method and scanning electron microscope were used in t
โฆ LIBER โฆ
Directional Drainage Grouting Technology of Coal Mine Water Damage Treatment
โ Scribed by Qiucheng Zhang; Jinhai Li; Bingshen Liu; Xiaoguo Chen
- Book ID
- 119354946
- Publisher
- Elsevier
- Year
- 2011
- Tongue
- English
- Weight
- 333 KB
- Volume
- 26
- Category
- Article
- ISSN
- 1877-7058
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Eflvifonment (pollution, health protection, safety) 97102376 Recultivation of a tailings dump from brown coal open-pit mining Toth. S. ef ul. Agrokem. Tdaltan, 1995, 44, (X-4). 552-556. (In Hungarian) Reclamation of a tailings dump when inner area was seeded with crops and the outer area reforested