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c.05.3(~) ^oeratior F'lar - Doeratiori Descr•ioticri <br />• Mining panels will be developed blocks of coal which car. be <br />ruined by raarn ar~d pillar techniques utili~ir~g conventional <br />eq~.riprner~t. -fhe panels are located ad,~acer~t to the rnair~ <br />er~tr•ies aril rr•ierited per•per~dic~_ilar• c. r• parallel t.. the ntir~e <br />property baur~dar•ies. Before rnir~ir~g car. 6egir~r the rnir~ing <br />panel rntrst be cor~tpletely developed ~~r~ each side by panel ar~d <br />bleeder er~tr•ies. <br />The pr•c~,~ected d3rner~sioris ~~f the ritir~ing panels will vary. <br />Ecor,rnnc and physical consideraticrr~s have deter•ntiried the <br />or•ier~tatiori cif the pr-c~posed panels. R11 r~tiriirig panels will <br />be r•ecover•ed ire a r;etr•eatir~g fashi~~r~ once they ar•e <br />developed. <br />• <br />Barrier pillars ar'e bl~_~cks of coal which are deliberately <br />nc~t extracted dur•ir~g the r~tir~ir~g pr•c~cess ire r_~r•der• to pr•c~vide <br />prntectic~r~ or support to the rnir~e er~tr•ies car reserves. Mime <br />F~'l ari ir~cl~.id es several bar•r•ier• pillar types. They ar•e as <br />follows: <br />Maim Entr•v Rarrier• F'illar•s. These r~tair~ 6arr•ier pillars will <br />be located an each side of the rrtair~ er~tr•ies to provide the <br />necessary support to keep the rnair~ entries opera for the life <br />c.f the oper•atior~. <br />Fire F'r•c~tectior~ F~illar•s. R fire pr•otectior~ pillar will be <br />left as shown or. the Mime F'lar~ Map (Map 1l~) r to provide <br />• suppr_,r•t to r•ecover• the panel pi l lar•s ar~d t~ ~ act as a <br />G. UJ-J <br />