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Kết quả thi công giếng đứng mỏ khe chàm II IV

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Thong tin khoa hpc cong nghe mo / K E T Q U A THI CONG GIENG D U N G M O KHE C H A M II-IV ThS D Van Hoang, ThS Than Van Duy Vien Khoa hpc Cong nghe Mo - Vinaeomin Bien tap: TS Truang Dice Du Tom tat: Ndm 2012, Tap dodn Cdng nghiep Than - Khodng sdn Viet Nam da phe duyet dif dn khai thdc hdm Id md Khe Chdm II-IV v&i cdng sudt 3,5 trieu tdn/ndm vd giao cho Cdng ty than Ha Long ldm Chii ddu lu De thuc hien duan noi tren, Viin Khoa hoc Cong nghe Md - Vinaeomin da phoi hap v&i Cdng ty Cd phdn Giproshakt -Lien bang Nga, triin khai lap TKKT; TKBVTC hang muc gieng dimg chinh, giing dimg phu +3 5/-500 dong thiri citng ven TKKT tong the ciia Du dn Trong bdi viet ndy, cdc tdc gid trinh bdy kit qud viic thi cdng giing dimg md Khe Chdm II-IV th&i gian qua Nam 2012, Tap doan Cong nghiep Than Khoang san Viet Nam phe duyet dy an khai thac h i m 16 mo Khe Cham II-IV vai eong suit 3,5 trieu t i n nam theo quyet dinh so 689/QOHOTV 05/4/2012 va giao eho Cong ty than Ha Long lam Chu d i u tu, chii dgng la tong t h i u tu" v i n thilt k l , Vien Khoa hgc Cong nghe Mo Vinaeomin lap TKKT-DT eong trinh theo ca c h i qui dinh tai Cong van s l 1098/TTg-KTN 03/7/2009 eiia Thii tuang Chinh phii, co phoi hgp vai tu' v i n nuac ngoai ciing thyc hien Tren ca sa do, Vien Khoa hgc Cong nghe Mo da phoi hgp vai Cong ty Co phin Giproshakt - Lien bang Nga then khai lap TKKT-DT TKBVTC-DT hang muc Gieng dirng chinh, gilng dirng phu +35/500 dong thai ciing vo'i TKKT-DT tong t h i ciia Dy an Theo Quyit dinh phe duyet so 52/QOTKV 10/01/2014, gilng dimg ehinh +35/500 du'ge dao tu' mat bing mirc +35 (+36), tai vi tri CO tga X = 23.284.68,96; Y = 453.195,21 xuong mirc -501,6, du'ong kinh 7,0m, trang bi thiing skip van tai than, tong ehiiu dai gieng 538,6m; Gilng dirng phu +35/-500 dugc dao tumat b i n g mirc +35 (+36), tai vi tri c6 tga X = 2328497,61; Y = 453467,63 xuing muc -501,6, duang kinh 8,0m, trang bi thiing cui van tai cong nhan len xuing, d i t da thai, thilt bi va vat lieu chong, tong chilu dai gilng 576,5m Tong hgp k i t c l u vo chong va khoi lugng xay dyng cac gilng du'ge neu bang 1: Nham sam khoi cong xay dyng eae gilng du'ng, song hanh cung vai qua trinh lap TKBVTC hai gilng, thilt k l thi cong dong bg trang thilt bi dao ehing gilng; thiet k l to chirc thi cong xay dyng; thilt k l cac cong trinh tam, phu trg phuc vu thi eong va cong tae lap dinh mirc, dan gia, dy toan xay dyng cong trinh cung du-gc trien khai kjp thai Vai muc tieu nang eao nang lyc cac dan vi thi cong ngi bg Tap doan Cong nghiep - Than Khoang san Viet Nam, theo yeu c l u eua Chii d i u tu-, cac ho sa thilt k l dugc lap va tinh toan eho hai giai doan xay dyng: Giai doan 1, xay dyng co gieng, doan mo' eong nghe va than gilng d i n met thir 100; Giai doan 2, xay dyng doan than gilng tir IIK100 tro xuing va cae du'ong 16 t i l p giap Cap gilng dirng mo Khe Cham II-IV du'ge khai eong xay dyng 03/2/2014, xay dyng CO gilng, doan mo' cong nghe va than gilng d i n met thir 100 (giai doan 1) Cong ty Xay dyng h i m 16 - Vinaeomin thye hien, giai phap thi eong ap dung la dao theo cac ehu ky t i l n guanq va t i l n hanh ching giu- c l dinh gilng sau d6 Co gilng dugc dao d i n chilu sau 40m bao g i m p h i n co gilng va mo cong nghe Pha va d i t da bing phu'ang phap khoan no min, sir dung may khoan nen Thulc no sir dung la thulc no an toan h i m 16, dao qua d i t da sir dung thule no P113, qua than sir dung thule no AH1 Cong ty H6a chit Mo san xuit Cong tac be tong dugc t i l n hanh sau cong tac xiic boc d i t da dil chieu eao ciia i l n la 2,5m Thi cdng belong sir dung van khuon c l p pha kim loai dugc l i p ghep tii- cac tam thep dinh hinh gia cong s i n tren mat dit, duge lap rap vgi tai vi tri Cong tac xuc b i c d i t da tai gu'ong gilng dirng sir dung may xuc PC 38U-2E banh xich vao thung true tron chira d i t da TZ-3, sau do, dung c l u true 65T van chuyen thung true tu- guang len va vao xe oto Kamaz 16T du'a bai thai Thong gio dao 16 gilng d i n chilu sau 10m sir dung phuang phap thong gio t y WSAMZ IQIIKHI ISO ^ _ 9001 KHCNM SO 2/2017 * CNKT HAM LO Thong tin khoa hoc cong nghe m o Bang Tong hap kit ciu vo chdng va khoi luvng xay dung cac gieng Gieng dimg phu +35/-5O0 Gieng dimg chinh +35/-500 TT Ten dimng Id Co gi§ng Chieu dai (m) 32,03 Tief dSen dao (rrf) Khoi limng (rrf) 104,7 Ngaba mi>c -250 22,3 Than gilng 31,08 To hop chat tai mirc-300 35,12 10 Than gilng 17,15 11 Ngaba m Lfc -350 18,65 Tong: 1640,8 BT M350-B10 Than gilng 87,5 3844,9 BTCT M400-B10 Ngaba mjc -330 29,5 905,52 BT M350-B10 1163,8 BTCT M400-B10 Ngaba mufc -a50 Than gilng 1568,2 BT M350ei0 1774,5 63,62 5566,5 2223,3 BTCT M400-B10 29,45 3162,0 5283,4 BTCT M400-B10 Ngaba mipc^o 29,5 2236,3 1007,2 BT M350-B10 Ngaba mirc -500 29,45 3155,0 43,13 4267,5 BTCT M400-B10 Ngaba mirc -526 15,14 1084,9 27,4 1625,5 BTCT M400-B10 531,6 32.215 567,5 42.441 19,08 52,8 52,8 nhien, tu' ehieu sau 10m tro' x u i n g sir dung BT chong tham M400-B10 157,6 63,62 26,3 Ngaba mi>c-500 Vanhty 7188,7 83,05 Nga ba mCrc ^00 16 52,8 BTCT M400-B10 63,62 Than gilng 13 15 52,8 1543,2 157,6 555,2 29,7 To hop chat tai mi>c-450 5018,1 69,40 Than gilng Than gieng 63,62 113 47,8 4542,4 BT M350-B10 12 14 78,88 5004,7 47,8 Than gieng 1272,3 956 63,62 Than gilng 47,8 Vanhty 20 Vanhty 20 BT Cheng thim M35OB10 122,16 Than gigng VatSeu chong 1202,4 Than gilng (rrf) 63,62 Than gilng 380,97 Khoi lirang BT xi than 18,9 47,8 Tiet dien dao (nf) - 21,1 Doan (Jo mo cong nghe 7,97 95,03 Chieu dai(m) Co gilng Boan 36 mo cong nghe Than gieng Ten dirdnglo 52,8 VatSeu chong BT chong tham M400-B10 BTCT M400-B10 i l y tir nguon dien 35kV (cot so 7-DDK-35kV di phu'ang phap thong gio d i y bang cae quat gio C i m Thanh) du'a v l TBA 35/6kV (xay dyng mai FBDY9.6/2x37 (01 lam viec, 01 d y phdng) dat tai MBSCN +36.0) vol may BA 35/6 co tong tren mat dat ket hgp ong gio m i m duang kinh cong s u i t 6400kVA, dien 6kV du'ge i l y tir tram 900 duge treo dgc co g i l n g de thong gid cho sau du'ge d i u n i l qua tii phan phoi TCA - qua trinh dao gieng Cung c l p nuoc qua 400 (tii 7,2kV, co tich hgp ca he t h i n g luang trmh thi cong du-gc i l y tir eae tec chu'a nu'oc cao ap) Nguon dien d y phong dugc sir dung dat tren mat bang, eung c l p dien thi cong du'ge may phat 2500kVA qua tu phan p h i i vao lu-o-i KHCNM SO 2/2017 * CNKT HAM LO Thong tin khoa hpc cong nghe m o IIK100 tra x u i n g va cac dud'ng 16 tiep giap (giai doan 2), thang '2/2015, Cong ty than Ha Long da to chifc dau t h i u qu6c te de lya chgn nha t h i u va d i n thang 7/2015, da ky hgp d i n g xay dyng vo'i nha t h i u Cong ty TNHH so than Trung Quic Theo do, toan bg nhan lyc, dong bg thilt bi thi cong se dugc nha thau dua tir Trung Q u i c sang de lap dat thi cong xay dyng Ngay sau hoan thien cac thu tue lien quan, tir thang 9/2015 Hinh Sado cong nghe dao, chdng doan c6 giing, ma cong d i n 10/2015 Cong ty TNHH nghe va than giing din met 100 s l than Trung Q u i c da van chuyen 1.134 tan thilt bj v l mat bang san cong nghiep +35 md Khe Cham II-IV de l i p dat, eiing thai gian nay, nha t h i u l i p dat xong he thong to-i on djnh, tai nang, thap thi cong, san thi cong, tram b i i n ap, may nen eiing tram trgn be tong va d i n 10/10/2015 b i t dau khoan lo thi cdng tiep phan than gilng dirng phu +35/-500 va gieng dirng ehinh +35/-500 b i t Hinh 2, Thi cong co gieng mo Khe Cham II-IV den chieu sau 100m d i u thi cong tir 05/11/2015 6kV Cung cap nen eho cae thilt bj thi cong Ve ca ban, cong nghe va phuang phap thi dao gieng b i n g tram nen c l djnh dat tai mat b i n g +36,0 va du'ge c l p d i n mieng gieng eong doan than gieng dirng va eae dud'ng 16 t i l p bang I n g thep 0114 sau d i n cung cap xuing giap cac gieng ma nha thau Trung Q u i e ap dung gieng bang ong thep 076 xuong gieng theo t i l n tuong ty nhu cae de x u i t cac h i sg thilt thi eong Thong tin lien lae qua trinh thi ke dugc duyet To hgp thilt bj thi eong gieng eong sir dung he thong tin hieu va lien lac bang dirng bao gom: May true, cae tai d i i u khien bg dam, nguin sir dung eho tin hieu gieng khung c l p pha, san thao tac, day dgi t r i e dja, sir dung nguon 127V, cac thilt bi dugc cau tao ong thong gid bang kim loai Ol000mm, ong dan phdng no Lien lac song vo tuyin tren mat bing nen

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