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<br />DATA BASE FILE: 6eoref <br />ITEM DESCRIPTORS: <br />I Pitch? or Dip? or Inclin? and Coal and Subsidence <br />CITATIONS: (Total ^ 3) <br />S~rfae~ auE~ld~nca and horizontal displacement caused by mining <br />inclined coal seams. <br />Characteristics of surface subsidence in Japanese Coal Mines: <br />! Surface subsidence caused by mining inclined coal seams - 1st <br />report (in Japanese). <br />A study on the mechanism of subsidence and an improvement of the <br />precalculation of subsidence; surface subsidence caused by mining <br />inclined coal seams - 2nd report (in Japanese). <br /> <br /> <br />A_~ i <br />