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• <br />• <br />• <br />Tria ageireadit. id* <br />penal tbdamdmm <br />eatalte ,agmmdpmm. <br />pas EUr ®ded.d <br />Emegp®dta <br />Caliatc <br />A <br />CONCRETE BLOCK <br />WALL CLOSURE <br />A <br />Mt II= <br />11111111111=111111W <br />11111111111111111111E11. <br />'I <br />M W2tW2L <br />.al@rocamud <br />CONCRETE BLOCK <br />WALL CLOSURE <br />SECTION B -B' <br />aems <br />(C IQQIe.dbd) <br />Ca. pp <br />ayved) <br />C POMO <br />C 1020 <br />toe bac <br />T"). . <br />zrersy <br />Qom .11,0 <br />spa Ed.= Nods <br />tiU le/ rxrer <br />e r j u.KtK'bep <br />u/.I <br />"S-I = <br />0a ]A <br />GRATED ACCESS DOOR <br />.a.zd <br />got franc <br />LOCK BOX <br />DETAIL B <br />teq,C,Y fine ple <br />.ame ee9amdper. <br />6.1.5 4414e 0 C.YZamd <br />Win 419914 Yddd <br />necypecrIleaisgtaregae <br />tgmanetddaksida <br />r nits tmyds2big= <br />.16%' a.amadk <br />pie; Nbtmdal.= <br />.W p.a. <br />YY:V <br />HASP DETAIL <br />K•ll\ I cRsx <br />- - d <br />HINGE DE f?AIL <br />f <br />L- - <br />V' min <br />1-.— boas, - n <br />CONCRETE BLOCK <br />WALL CLOSURE <br />SECTION A -A' <br />U W200120 md <br />made r U.Gs.id <br />C 1048 <br />gwaircfoss <br />tl <br />V damp, <br />EIMME 11.1.11 <br />7 1r <br />os tmgrac, <br />If rod pm Omni. <br />glade, hors MAmhg Be <br />•r o(mase.dflak 40% <br />msmiv 4mu2lmm®L <br />INACTIVE MINE RECLAMATION PROGRAM <br />oavAq�v�AAAAAuii <br />STANDARD DRAWING No. 52 <br />CONCRETE BLOCK BULKHEAD SEAL CLOSURE <br />lempaale e <br />Scale varies 17/75 I SEWN No. 1o21 <br />/ ///z/////////////////////// Dgarn by. JTG Reviewed by. JTH B ALA <br />An estimated cost to complete this type of closure in today's dollars for two portals (existing <br />Cross Mine portal and new Decline is $6,000. The mining operation is expected to have an <br />operational life of approximately 50 years. <br />Ventilation and escape way shafts will also utilize either one of the following approved standard <br />methods (From the DRMS, IMP bid specification document): <br />Page 36 <br />