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w Th6ng tin khoa hpc cing ngh$ m6 CfiNG N G H £ T H I CONG VA N H O N G YEU C^U CRN THIET KHI THI CONG GIENG OliNG TRONG DIEU KIEN CAC MO THAN HAW LO VIET NAM TS l£ VAN C6NG ThS OANO H6NG THANG KS Ll/[.]
w Th6ng tin khoa hpc cing ngh$ m CfiNG N G H £ T H I CONG VA N H O N G YEU C^U CRN THIET KHI THI CONG GIENG OliNG TRONG DIEU KIEN CAC MO THAN HAW LO VIET NAM TS l£ VAN C N G In recent years, lor meeting Ihe Increasing energy demands ThS OANO H N G THANG ofthe naftonol economy, the coal output of Vinacomin has KS Ll/U C N NAM IncTVBsed with Ihe rapid grtjwth therefore, the many KS NGUYEN TRi THANG underground coal mines have to go down lower and lower KS PHl VAN LONG with veilKal sn.itls In this paper Ihe authors introduce Ihe Viin Khoa hoc Cing nghi Mi - Vinacomin actual situation ot the conatrvcllon technology for Ihe vertical shafl In Vietnam as »i»ll as some nacassary raquir9ments neaded In thair execution piocoss 1.0ft vln d l ching dIu cic nhd thIu tiln ndng cao hi|u qui, Hit Trong nhOng n»m g4n diy, nifirc ngodi ddm nhl|m Olu kilm ehi phi vd gidm gid thdnti d * dip Cmg nhu ciu ning ndm 2012, cdp giing m i Niii Ihi cing giing dung, luwng ngiy cing l*n cua nin Bio dS duvc khfli cing xiy Bdi viit ndy d i edp din thvc Wnh t* sin lugng th»n khai dl/nft giing c i duing kinh 6m, trgng cing nghi Ihi cflng giing thic cua Tip doin Cflng chl»u ddi giing phu 416,6m; dimg tai m i l s i cing trinh va nghiip Than - Khoing sin Viflt giing chinh 386,6m v i ching d i xuil mfll s i yiu cdu cin Nam (Vinacomin) ling trudng c i dmh Id b i tflng liin khii, thiit thi cing giing dimg liin tuc vOi l i e d i khd eao Cflng ty Xdy dung m i Him l i I Irong diiu kifln Viflt Nam Trong dfl, trO luvng than d thi cflng vd din d i dio Thy-c tr?ng cing ngti? cic m i ngiy cing can kiflt, duo'c 57m mii giing, du kiin thi cong giing dung t?i Vift nhiiu m i phdi tiin hdnh khai din hit ndm 2013 s i hoin Nam thflng, m i ring sdn xuit it cic thdnh viflc xdy dung Cdc hfl 2.1 Diiu ki^ dja chat cie mirc siu hern bdng cde giing thing giing dirng eua md Khe gieng dung vung Quans acmg Chdm ll-IV, li^ao Khi dang Ninh Hifln tai a cac mo him l i giai doan thiil k i vd a H# Ihdng giing Sm Viflt Nam c i rat it giing dirng, thfl^i gian td'i, s i cd nhiiu h i thuic dif in 'Diu tu khai Si* eflng tdc md via chu yiu bdng thing giing dimg khde ddi phindwiUmucSOindthap^Hi Ifl bdng hoic giing nghiing Do dfl, s i lucng giing dirng Lim-CdngtyCSphinililMi Trong ngdnh mo Viet Nam chf phai ddo Vinacomin sg rit Lim - Vinacomin mdi cfl hai cflng ty m i dang su Idn, cin thiit phdi cd edc Diiu kifln dia chit khu vvc3 dgng giing dirng id Cflng ty chucng trinh nghiin ciru, ddo giing ddo qua luong dii p i * than li/lflng Duong (02 giing) tao, dap irng thuc tiin sdn xuit tap gim nhiiu ldp dit da nhu vd Cong ty than Ha Lim (03 tir bdy gid nhdm tiip ein dit dd thai, dit da gie phong gieng), nhung cing tdc dao cdc cflng nghfl thi cflng tiin hoa, cuflikit, cdtkit, bfltlAvi Bing MOt s6 chi tiiu co ly dit da trung binh viing giing dao qua mO Hi Lim Cu'o'ng dg khing keo (kG/cm') Khoi lugng the tich (G/cm') 1375.63 110,98 2,57 66 415 23 33°56' 1171.92 104 24 2,63 70 364.89 34°04' Bflt ket 606,63 59 23 2,65 72 184,72 32''30' set ket 363 26 32 86 2.58 67 92,82 29°40' Lo^l dat di Cuxmg dg khing nen (kG/cm') San ket cat kit KHCNM SO 10/2012* CNKT HAM LO Khoi lugng Lwc dinh kit rieng (G/cm') (kG/cm') Goc npi nrt sit (do) Vign Khoa hoc Cong nghp- IVld - 40 nam xay dung v i p h i t trien sit kit Dfl eCrng cOa d i t dd thay d i i phpm vi Idn, f= 2-:-14 Kit qud bdo cdo thdm dfl dia chat cho thiy, cdc giing ddo qua nhieu ting chira nudc khde (bdng 1) Ngodi ra, tdc dflng ciia viflc khai thdc Ifl thien vd khai thac him l i giai doan trude n i n nhirng t i n g chira nudc da cfl nhiiu biin dii, CO kha ndng dnh hudng xiu tdi viec thi cflng giing Id cufli kit, san kit, cdt kit, sdt kit, s i t than vd edc via than Cdc Idp dd n i m xen k i tao thdnh edc nhjp trim tich tuong d i i i n dinh nhirng difln hep, ede chr tiflu eo 1^ dit dd t h i hiin trin bdng c Hi thdng giing dCmg cua md than M^o Khi thudc dw in 'Khai thic him Id xudng siu muc -150 md than M90 Khe Cdng ty TNHH MTV than M50 Khi - Vinacomin" Hfl thing g i m giing Id gieng chinh vd giing phg Giing chlnh cfl dudng kinh 5,5m, ehiiu s i u 426,0m, vo ching e i dinh l i be tflng lien khii Giing phg cfl dudng kinh 6,8m, ehiiu sau 451,0m, v i b Hi thdng gieng dung cua mo than Nui Bio thuOc dt/ in 'Bau tu xiy di/ng cdng trlnh khai thic phin him Id md than Nui Beo - Cdng ty Co phin Than Nui Beo - Vinacomin" Giing chlnh va gieng phg dao qua cac Idp dat da chii yeu W ching c i dinh l i b i tflng liin khii H i thing giing cua m i than Mao Khe nim trin Idp phu trim tich 0 tir, bao g i m edc Idp spn kit, cdt kit, bflt kit vd sit kit Cdc chi tieu co ly dit dd the hlfln tai bdng d Hi thing giing dOng cOa md than Khe Chim ll-IV thudc du in 'Biu tu xiy dung cdng trinh khai thic md than Khe Chim ll-IV - Cdng ty TNHH MTV than H? Long Vinacomin" Hfl thing g i m giing Id giing ehinh vd gieng phg Giing chinh cfl dudng kinh 7,0m, chieu sdu 535,0m, vo ching c i dinh la be tflng lien Bing Luu tuqng nuOc du kiin chiy vio giing mO Hi Lim dO s3u 300m Ten lo khoan Hi so Luu lugng BO diy tang £}fl siu phan Bin kinh anh Bin kinh cong tham thau nu&c chay vio chua nu&c (m) bo nuOc (mj hudng (m) trlnh (m) (m/ng) gieng (m'/hj Gieng ctiinh 0.0287 192 311 1861 25 46.95 Gieng phu 0.0239 202 311 1700 3.25 42.5 Giing gio 0.0194 183 285 1344 2,5 28.7 Bdng Mdt s6 chi tidu ca ly dit dd trung binh vung giing ddo qua tai Nui Bdo Loai dat di Cu&ngdg khing nen (kG/cm') Cu&ng dg khing keo (kG/cm') Khoi lugng the tich (G/cm') San k i t 1413 109 2,58 2.67 410 33°55' Cat k i t 118B 102 2.63 2.70 361 34°01' Bat k i t 613 58 2.65 2.72 181 32''35' Set k i t 350 33 2,60 2.68 94 29°40' Khoi lugng Luc dinh kit rieng (G/cm') (kG/cm') Goc ngi ma sat (do) Bang Mdt sd chi tidu co ly dit dd trung binh vung gieng ddo t^i md M^o Khd Cu&ngdg khing keo (kG/cm') Khoi lucmg the tich (G/cm') 1010.8 105 2.61 67 415 32-30' 1076 103 2.59 2.70 365 34°32' Bot k i t 850 59 78 2.72 183 31°35' Set k i t 273 29 2.60 72 95 29°30' Loai dat di Cu&ng dg khing nen (kG/cm') San k i t Cat k i t Khoi lugng Luc dinh kit (kG/cm') rling (G/cm') GOc ngi ma sit(do) KHCNM SO 10/2012* CNKT HAM LO ThOng tin khoa hoc cing nghg md Bing S MOI s i chi liiu co If dit di trung binh vCing giing dio tai md Khe Chim ll-IV Lofiaitdi Cuing d^ khing nin (kO/cm') Cu&ng khing kio (kO/cm'j Khdi lugng Khdi lugng Luc dinh kit thi tich (kG/cm') rling (O/cnf) (0/cm') 381.66 2,67 2.56 GOcnOltna sit(dO) 32°00' Stntdk 966 88 233 Oil kit 776 48 97.31 2.64 2,72 324.88 so^tr ecu kil 44B 87.5 2.65 2.73 213.55 30°34' Sit kit 168 41 2.52 66 khii Giing phu cfl dudng kinh nhi d i dio vd chit tdi, xe did 8,0m, chiiu sdu 570,0m, v i vin chuyin dit dd, cing nhin ching c i dinh l i b i ling liin lin xuing bing ciu thang bic khii lir mil dit xuing Sau dio H i thing giing cua m i than mil mfll m i l c i giing, si> dgng Khe Chim ll-IV nim Irin tifp tim chin vinh giing d i ching phu trim tich O i lir bao g&m lam ttidl Sau Ihl cing xong cic Idp s»n kit cit kit bit kil c i giing v i liip 2m cua thin v i s i t kit Cicchltiiuccrlydit giing Ihl su dgng cip pha thip d i vimg giing dio qua tl>i hiin d i d i b i ting thinh giing lai bing Giing gid s i si> dung c i giing 2 Cdng ngh^ Ihl edng c i dmh d i thi cing C i giing giing dimg vung Quing c i dmh cua giing gifl cd dudng Ninh kinh ^S.Om, chiiu siu 11m Su Thi cdng giing dimg thudng dung miy xuc nhi d i dio c i chia l l l M l phin chlnh: phin giing v i chit tai fltfl s i xe c i giing v i doan dfl md cAng ciu nhic lin Khi thi cing xong nghi phin thin giing, phin c i giing, sir dgng cip pha diy giing vdi cic Id nil C i bing kim loai d i d i b i tflng lir giing l i doan md diu cua dudi lin giing, nim trin bh mit C i giing chlnh cua m i than dit v i cd cl: cu d.ii nhd nin cd Niii Bio cd bin kinh 6,0m, qui trinh thi cdng khde vdl doan chiiu siu 16,0m; c i giing phg thdn giing Phin thin giing v i c i bin kinh 6,0m, chiiu siu ddy giing thudng su dung 21.0m Giing chinh v i giing Chung mflt qui trinh vd diy phg su dung c i giing e i d|nh chuyin thiit bt cflng nghfl di thi cflng Ddo doan e i giing thdn giing ndm d dfl sdu Idn vd doan dfl md cflng ngh$ a Thi cdng ci giing duoc tiin hdnh din ehiiu siu Khi thi cflng he thing giing 57.0m, dfl, doan e i giing dirng cua md than Hd Lim eo dirng chinh cfl ehiiu dii 16,0m giing chinh v i giing phg su v i doan c i giing dirng phg cd dung c i giing tam d i thi cflng chiig ddi 21,0m Cflng tac dao (de mflng n§m ngodi giing c i Id nhu sau Ddo doan co giing djnh) c i giing tam chinh qua tang dit dd thai doan dau dudng kinh ij)6,3m, ehiiu sdu (9,2m giing phg vd 1,2m giing 3,0m; CO giing tam giing phg chinh) bing phuong phdp lfl dudng kinh (t)7,9m, chiiu siu thien, su dgng may xgc thgy 5,0m Sir dung mdy xiic loai Ige tuang duong loai PC750 KIICNM s O 10/2012" CNKT HAM LO kit hgip i l i Idi 12 tin, doan phia dudi (trong ting ii phu) dio Irong chu vi tiit di^n giing, sir dgng phucmg phap khoan n i d i phd vddltdi, sau mil tiin d i dio si ching giO' lam thdi thdnh giing bing vinh thip U20 kit hprp vdi m thip Sau dio hit ting ii thil v i ting d i phu, liin hdnii lip dung cit Ihip vi di bd ting lir dudi lin Ooan ci giing dao qua ldp d i gie eua giing diJng phg ducic Ihuc hifln bing phuang phip khoan ni Tiin d i n i liin guong la 1m/1 chu ky Ddo doan dflnra cflng nghi duoc thuc hi?n bing phuong phdp khoan no min, sir dgng cip pha eo chtJu dii 2,15m Tiin dfl ni ih guong Id 2,15m/1 chu ky Van ehuyin dit dd qud tiinli ddo giing bing cin ciu CCH650 kit hop Ihiing tnic TZ3 Chit tdi dit dd vao thOng trge T23, bing miy xiic thuy luc PC38U-2E, thiit bi chJttai dup'c treo bing ein cl" CCH650 O i b i ling thSnIi giing dup'c tiin hinh bing bg eip pha ghdp cd chiiu cao iJen 2,15 met Cflng tde thong # sg- dgng tram qua! gifl diy li|i FBDY9.6-2X37 dit Iren ml bang kit hop vdi ing gii n^ 960mm b Thi cdng than giing '' Ooan gieng chlnh va gi^nS Vign Khoa hpc Cdng nghg Mo - 40 ngm x i y dung va phat then w Jing Diy chuyin thiit bl chQ yiu thi cOng giing dCmg Hi Lim STT Ching Ten thiit bj T h i i t b| ndng reri Khoan chCim lo^l Giing chlnh Gieng ph^i ThSp giing IVG IVG IVG 2JK-3.5/18E Giing Mdy ndng 2JK-3.5/18E JKZ-2.e/15.5 Ttiung tnjc 4/3 m ' m^ m' ThOng bd tflng DX-3 DX-3 DX-3 J2-10/600; JZ-16/800 SJZ5.5 k i t hop YGZ-70 JZ-10/600; JZ-5/400 F J M G kit hop YGZ- JZ-10/600, JZ-5/400 SJZ5.5kethop YGZ-70 70 " MSy boc nhflt HZ-6 HZ-6 HZ-6 • M i y ctidt tai ZL-50 ZL-50 ZL-60 ' Ota 10T lOT 10T FBD-No 9.6 FBD-No 9.6 FBD-No :^ Quat gifl t Sdn treo : [yiSy nen 10 Mey tron be tong JW1000 JW1000 JW1000 i 11 l^ay bom be tong PLD1600 PLD1600 PLD1600 ' 12 C i p ptia truot (jiS.Om i^e.Sm i H 7m (|i6.2m (|)4.7m GA250/SA120A GA260/SA120A SA120A -phu cua mo than Ha L^m di iqua lap dk da thai va doan tren ;icua lap d i t da phong hoa sCc , dung cop pha vanh gi6ng va be tong cot thep chong do*, doan ; dLrCTi chong do" bing vi neo va ,be tong cot thep Doan da goc , phong hoa cua gi§ng gio su* dung be tong cot thep de chong 6d Doan qua I6p da thai dao b3ng may xuc k§t hop bua chen '{gi§ng sau du'di 15m lap dat may b6c nhot d l thi cong) Doan da g6c phong hoa phia du'oi SU" dyng phu'ang phap khoan n6 de dao gieng (sau l§p dat xong cu-a che ',mieng gieng thi su- dung khoan chum loai FJD-6Ahoac SJZ5.5 ^de khoan) Thanh gi^ng du'O'C d6 be tong, cao mot l^n dd la "2,0m (doi vo'i doan qua lap diit ^da thai) va 2,5m (dot vdi dogn qua (dp dat da goc phong hoa) gl6 (|)5,0m Thi cong gieng chinh, gieng phy, gieng gio cua mo than Ha Lam dhu si> dung bi?n phap ca gidl hoa de nang cao toe dp thi cong Cong tac dao pha dat da siJ dyng phu'ang phap khoan no min: Gieng chinh va gieng gio SU" dung khoan chum loai SJZ5.5 ket hap vdi may khoan loai YGZ-70, choong khoan b§ng thep lyc lang, mui khoan canh hap kim, du'dng kinh ({)53mm, thuoc no nhu tu'ang 16 da, kip no vi sai Day chuyen thiet bj chu yeu thi cong gieng du'ng Ha Lam du'p'c gidi thieu tai bang Than gieng chinh va gieng phu cua mo than Nui Beo nam hoan toan Idp da goc T hgp thilt bj thi cong gilng dung bao gom May true, cac tdi dieu khien khung c6p pha, san thao tac, day dpi trie dia, Ing thong gio, ong phun be tong, Ing nen , thilt bj khoan, quat gio, may boc xuc thuy lyc va cac thiet bj phu tra khac di kem Cong tac dao pha dat da thuc hien bang phuang phap khoan no min, su dung tram khoan BYKC-lIviA, khoan sau met Su dyng may chit boc tai KC2Y/40, tram khoan EYKC-IMA, thung true tai 3m^ ong thong gio bing kim loai (|)800mm, ong din c&p be tong ^150mm, Ing dan nen ({ilSOmm, san treo dao 16 kieu tang, elu thang cuu hp Day ehuyen thiet bi ehu yeu thi cong gieng dung Nui Beo the hien tai bang 2.3 So' cdng nghe thi cdng Do dac dilm dja chit cua Viet Nam, phan c6 gilng chu y l u dao qua Idp dit da thai va Idp d i t da goc phong hoa Thi KIICNM SO 10/2012* CNKT HAM LO Th6ng tin khoa hpc c6ng ngh$ md Hinh Giu nhit HZ-6 vi thing In/c tai giing dimg Hi Lim Bing Diy chuyin thiil bi chO yiu thi cOng giing dimg NOI Bio Ching lofl Tin thiit bl STT Mdy ndng tai TOI treo sdn ttiao tSc Td'i treo cip pha vd tin dmh huOng Mnn-17,5 nn3n-25 ;in3n-i6 TOI treo cSp difln, ing be tflng vS tfli dinti tiuOng 11030-10 TO'I treo cep no min, flng nen, ong ttiflng gib nna 5/500 vd ddy cdp phgc vg lip rdp Tfll treo cau thang ciru hfl Ttiung trgc BnCM-3 Mdy boc xiic KC-2Y/40 Tram khoan cflng CO gieng doan qua ldp dat dd thai vd ldp d i t dd phong hfla sir dgng so d i thi eflng n i l tiip Sau ddo xiic dat dd, ching tam din hit chiiu dai dogn d i t da thai vd dat da goc phong hfla, tiin hdnh ldp cop pha betong theo chieu tir dudi len So d i cfl nhuoc diim eo ban Id t i c dp thi cflng thip cdc cflng tac khong thu'c hifln ding thdi duoc vdi nhau, mit thdi gian thao vo chong tam thdi Tuy nhien, hifln d Viflt Nam v l n sii" dgng so d i ndy thieg trang thiet bj thi cflng giai doan mdi khdi eflng ;in3Pn-6,3 BYKC-IMA giing dirng So d i cflng nghfl thi cflng thin giing bao g i m ; So d i cflng nghfl thi cflng than giing qua Idp d i t dd thai, d i t dd g i e phong hfla vd so d i cflng nghfl thi cflng thdn giing qua ldp dd goc, Khi thi cong than giing qua ldp d i t da thai vd Idp d i t dd g i e phong hfla d mo than Ha L i m , don vj thi eflng sir dgng so d i cflng nghfl thi cflng n i l tiip Sag dao xuc d i t da dii chieu ddi ciia d i t bfl tong thi tiin hanh lap du'ng c i p pha va d i be tflng, chieu ddi d i t d i id 2,0m (dii vdi ldp dat dd KIICNM S6 10/2012" CNKT IIAM LO thii) v i 2,5m (dii vdi ldp dit iJi gie) Khi thi c i n g thin giing qua Idp d i g i e , hifln cic don vj thi cing v i n ehu yiu sit dgng so d i cflng nghi thi cflng h i n hop n i l tiip Cing tic ddo xOc d i t dd v i ching c i M tiin h i n h theo chiiu tir bin xuing dudi Sau khoan tA mIn, tiin hinh xuc d i t dd din dO chiiu ddi cOa m i l dit d i bS l i n g thi t i i n hinh d i betong b i n g c i p pha trupl Phin dai d i cdn I9I, n i u cdn du ehiiu dai cua d i l d i b i ting thi tiip tgc xuc d i t d i du chiiu ddi dit 06 vd d i b i t i n g N i u khflng du chiiu d i i d i t d i b i ting thi tiin hdnh xiic dfln todn bfl dit d i t r i n guvng giing v i bit diu chu ky mdi giing diing cua md than H i Lim, chiiu dai d i t d i id 2,5m vd 3,6m d mo Ihan Nui B i o , chiiu dii dit b i tong la 4,2m So d i hon hop md Viet Nam dang sir dgng cd so u^j diim nhir: mdc dO an t o i n cao; it phai sir dgng vi ehing tam thflri; khflng yeu clu nhiiu Irang t h i i l bj ddo giing Tuy nhien, nhi/oc diim co ban cua sa d i ndy la tic dfl thi cong khflng cao, chi dat 50-:-70m thi cflng d Hd L i m vd 60m i Niii B i o (theo thiit ki) So thi cdng giing phii hop noi tiep du'O'C I h i hifln bang va hinh 2.4 Nhan lire vi to chiic lao dgng Cflng nghfl thi cflng gieng dirng cd tlnh chit eo gidi hoa va lg' dflng hfla cao, nhimg ngdnh mo Viflt Nam hi§n vdn cdn la v i n de rit m&i^ Be cfl the nam b i t vd lam chu duge eflng nghfl ndy doi hoi phai cfl dfli ngu can bfl ky thuSt cfl trlnh dfl cao, dfli ngu cong nhdn duoc dao tao ky ludng Vien Khoa hpc C6ng ngh^ Md - 40 nam xay dung va ph^t trien W Bdng Biiu dd td chOc chu k^ ddo chdng giing chlnh, giing gid Ndm 2010, chua c6 )udc.niintn IS ngh$, ddo tgo cdn bO vd hp'p GiMban IS • tdc qu6c t l , Vi$t Nam dd c6 t h i Civln 40 IQ&i tra I A H ) gA ty t l chLPC thi c6ng c0p gilng diujAidA 40 lipt^ftigthOnggia dCpng cua m6 than Nui B60 BOciOciiSndiiTAtafiiU 30 - H Ddy Id mot bu-dc ngodt Geo ban IS qud trinh phdt triln cong ngh? Cailtarg lliao dB vd Up dmg dip pha thi cdng gilng du'ng cua Vi0t OJbiHrg Nam n6i chung vd ngdnh mo Gaobm 15 n6i rieng BtemcdSdt 15 ^ - UnsKhttigliitt - Mpt sd yeu cdu thi cong g i l n g dipng vung Quang Ninh 3.1 NhCfng khd khan, viF&ng mac thi cdng gieng dung Dieu kiln dia chat cdng trinh, thuy van cua vCing mo Quang Ninh tu-cng doi da d?ng, gieng dao qua nhieu loai d^t dd khac nhau, qua vung dat dd bai thai, tCr mlm yeu den ran ci>ng va gap dieu kipn dja chat thuy van phLPc tap nam du'di myc nu'd'c bien hay qua vung phay phd dirt gay Hipn nay, hau hit cdc gieng deu phai thi cdng qua IO'P dat da thai mem yeu, khdng dong nhat Io'p dat da thai tai V! tri thi cong gilng cua md Ha Lam day tu- 8,04-38,0m, Nui Beo tCr 7,5^12,5m Do cdc hp thong gilng dirng deu du'p'c thiet k l xuing dp sdu hang tram met du-d-i myc nu'd'c biln, gilng ddo qua tang dit da CO chLca nhieu nu'd'c se d i n tdi lu-u lu'p'ng nu'dc ngim chay vao gilng Idn, gay trd ngai cho cdng tac thi cdng KHOAN L HIN N«P, Nd MIM, THONO CA 3.XOC edcvAv.^N TAI EIA 'E =^r^ Uc Cip ^1 n ^ Ong ci>ng oe t6ng D IJ D f 1 -n\4 /^ Hinh Sa dd cdng nghd thi cdng hdn hgp ndi tidp tai gidng dirng md than Hd Lim vd Nui Bdo Thi cdng gilng du'ng ddi hdi phai cd hp thong day chuyen KHCNM s6 10/2012* CNKT HAM L T h i n g tin khoa hpc cflng ngh$ m i ^ ' thiit bl v i i k h i ndng co g i i i hfla vd ty dflng h i a cao Hiin ddy chuyin thiit bj thi eing giing du'ng c h i y i u v i n c i n phii nhip til' nu'dc ngodi v i i gid thdnh rit cao Ngodi kinh nghiflm thi cing giing dii'ng tai Viflt nam nfli chung v i viing Quing Ninh nfli ning m i i cW i mii'C dfl It i i , dfli ngu cdn bfl cflng nhin k9 thuat T i p doin h i u hit tap trung ITnh vyc thi cflng Ifl bing, Ifl nghieng v i him tram vd ehl cfl t h i dU'OC cdi thifln t i t sau thi eflng c i p giing m i Niii Bflo vd cdc c i p giing tiip theo nhu Khe Chdm ll-IV, Khdnh Hoa, Mao Khfl Vdng Danh Do vfly T i p dodn dd cir mflt dfli tho vd can bfl ky thuat dl ddo tao ve cflng tdc thi cong gieng tai Ukraina nhim phuc vu cho cflng tac ndy, ding tho'i cung dau tu day chuyen thiet bi cflng nghe thi cong gieng tuong doi hien dai 3.2 Mgt sd yeu cau, doi hoi thi cong giing dung dieu kien Viet Nam (1) Van d i ve dia chat cflng trlnh Do dieu kifln dia chat cong trinh ciia Viet Nam tuong doi da dang, can tiin hdnh khao sat ky luo-ng cdc Ifl'p dat da ma gieng di qua, du* bdo truo'c nhii'ng kho khan cfl the g i p phai va cfl cac bifln phap xir ly thich hop (2) Van de ve xiy ly nuo'c ngam Truo'c va thi cflng, phai tien hdnh khao sat, du doan, cflp nhflt lu'u luong nuoc ngam chay vao gieng, Neu luu luong nu'd'c chay vdo giing du kien ion (>20m=/gio) can phai tien hanh nghien ciru, lua chpn phuong phdp xu ly nuoc thich hgp Hifln nay, tren the gioi va 6' Viet Nam, chu y i u sir dgng phu'ang phiit^'^xii' iji nu'd'c ngim d i l i phu'ang phdp bom i p vO'a xl mdng, h i a chit vd phuong phip d i n g bdng nhin tgo (3) V i n d i v i diy chuyin thiit b| thi eing v i nguin nhin li/c: Trong lu'ong lai, nginh m i s i cin c i nhiiu h i thing giing dirng tiip tuc duo'c thiit k i v i Ihi cing nhim m i rflng khai thic xuing cie mi>c s i u hon Viio diu tir phit triin ede ddy ehuyin thiit bj thi cflng vd phdt triin nguin nhin lu'c l i rit c i n thiit, ldm tdng mire dfl co g i i i hia, ti/ dflng hfla cing tdc Ihl cing, ndng cao ndng li/c vd tie dfl thi cflng, tiit kiflm ehi phi vd gidm gid thdnh xdy du'ng giing dirng K i t l u i n Thi cflng giing dirng Id cflng viflc dflc thil, dfli hoi dfli ngu cdn bfl cflng nhdn tru'c tiip v i gidn tiip thi eing phai cfl trlnh dfl tay nghi vd duoc trang bi kiin thirc chuyen mfln ve chuyfln nganh dam bao yeu c i u van hanh t i t d i y ehuyin thiit bi thi cflng nhu hfl thing to'i true phuc vu cflng t i c trgc tai, eing tac cung c i p vat tu-, eflng tdc ching e i dinh, eing tdc diiu khiin sdn thao tdc, diiu phii sdn xuit , cflng t i e vfln hdnh thiit bi khoan chum, mdy b i c g i u nhflt, thung trfln trge tai, eip pha di dflng, hfl thing e i p phii, trfln vd d i bfl tflng c i dinh To hp'p day chuyen thiet bi dao giing lu'ong doi phirc tap dfli hoi phai cfl sg' dieu khien, diiu phii chlnh xac dam bao an toan lao dflng Viflc thi cflng gieng dirng doi hoi ky thuat cao nhdm dap irng edc yeu c i u ve ky thuat thi cflng giing dirng, tao kit ciu dung nhu thiet ke mong muin Ngoai ra, thi cflng giing dung hay KIICNM s o 10/2012" CNKT HAM LO g i p cdc tlnh huing bit ngfl nhu g i p nu'd'c ngim, g i p diiu \a^! dja chit x i u v i phi>c lap vi dc diiu kifln thi cing chflt h^p, guong giing tiin theo chiiu thing dung v i VO'I chiiu siu I6n C i n g nghfl thi cing giing dirng hiin l i cing nghfl m*, kinh nghiflm cing nghfl cin han c h i D i g i i i quyit nhihig k h i k h i n v i hoin thifln cflng nghfl thi cflng giing di>ng a Viflt Nam c i c c i p linh dpo co t h i m quyin c i n cfl cic chu chyong, chlnh sich h i tr? thich ddng, Trong tuong lai khflng xa, ngdnh Than se tiin td'i Idm chu cflng nghfl, cfl du n i n g lue thiit k i vd thi cing c i c hfl thing giing dung./ Til ti^u tham khao H i so du dn 'Diu tuUia thic phin dudi muc-SO mithx Hi Lim, (XngtyCiphinlhanm Lim - Vinatxxrvf Mfln Khoa hoc Cflng ngh$ K^o - Vnaccmin, 2010, H i so du dn "Oau (i/xSy dung cdng trlnh khai thic p/i^ him lomd than NOI Bio - Ccng ty Cd phan than Niil Bio Vinacomin' Vifln Khoa hpcC&ig nghi Mo - Vinacomin, 2012 H i s o d u i n 'Dau tw xif dung cdng Irinh khai thic mi Ihan Khe Chim ll-IV, Cingtl TNHH MTV than H^Long-Vmr comin' Vifln Khoa hpc Cong nghfl Mo - Vinacomin, 2012 H i so du an 'Khai (/)* ham Id xudng sau muc -150nK than M90 Khe - Cdng ty TNHH MTV than M$o Khe - Vitacomin' Cong ty C i phin TuvSn Dau tu Mo vd Cong nghi?p • Vinacomin, 2012 GS TS Vo Trong Hiing: Thi cdng giing dung Nha xuat ban Khoa hpe tu nhiin va Cfing nghfl 2012 ... sai Day chuyen thiet bj chu yeu thi cong gieng du''ng Ha Lam du''p''c gidi thieu tai bang Than gieng chinh va gieng phu cua mo than Nui Beo nam hoan toan Idp da goc T hgp thilt bj thi cong gilng... bdng c Hi thdng giing dCmg cua md than M^o Khi thudc dw in ''Khai thic him Id xudng siu muc -150 md than M90 Khe Cdng ty TNHH MTV than M50 Khi - Vinacomin" Hfl thing g i m giing Id gieng chinh... nghfl thi cflng thin giing bao g i m ; So d i cflng nghfl thi cflng than giing qua Idp d i t dd thai, d i t dd g i e phong hfla vd so d i cflng nghfl thi cflng thdn giing qua ldp dd goc, Khi thi