Laserfiche WebLink
i <br /> <br />TABLE 3.3.4.2 -MINING GEOMETRY AND PREDICTION OF MAXIMUM SUBSIDENCE FOR <br />F SEAM ROOM-AND-PILLAR MINING AND B SEAM LONGWALL MINING <br />I ~`~' <br />. <br /> <br />i , <br />, <br />:: <br />, . <br /> , <br />~. <br /> <br /> • <br />~ .,, <br />~~~' <br /> <br /> 'PEI's `~,: <br />~' <br /> ,; <br />,, :_:•. <br />~. <br />~';;' <br /> . <br />~~ .. <br />Total Subsidence = 10.22 ft. • <br /> In-Panel <br /> Avg. Mining Panel <br />. Barrier <br />Seam Depth Height S/m Sm ; <br />Width ` • ~dth'~ <br /> 260 ft. <br /> robbed <br />F 750 ft. 7.0 ft. 0.322 2.25. ft •620 ;ft: '.•,;to~~;~' <br /> ' 100ft:' <br /> • i~F <br />B 1130 ft. 12.0 ft. 0.664 7.97 ft: ;:;N A~~: N A;~~ <br />