Effects of abandoned shallow bord-and-pillar coal workings on surface development

Author: Taylor J.   Fowell R.   Wade L.  

Publisher: Maney Publishing

ISSN: 1474-9009

Source: Mining Technology, Vol.109, Iss.3, 2000-12, pp. : 140-145

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next