Thong tin khoa hoc cong nghe m o
iJMG DUNG CONG NGHE THONG TIN TRONG CdNG NGHE QUAN TRAC KHI MO TAI CAC MO THAN HAM LO VIET NAM
J So far, mine gas monitoring systems from Japan and' '< Poland have been installed at many underground coal
^ mines in Quang Ninh area with high efficiency in f preventing occurrence of firedamp explosion. The paper represents the circuit elements of the
information technology applied to these systems
KS. BANG VIET CUCING Vien Khoa hgc Cdng nghe Mo -TKV
Ngay nay cong nghe thdng tin ngay cang dUdc Ung dung rdng rai trong cac ITnh vyc khoa hgc ky thuat.
Tuy nhien viee ap dung eac thanh tyu cua cong nghe thdng tin vao thyc tiin san xuit trong nganh cdng nghiep md Viet Nam mdi dang d giai doan dau, dac biet la trong ITnh vyc quan trac khf md tap trung, da dem lai hieu qua ro ring trong phdng ngUa chay nd khf metan.
He thd'ng quan trac khf md tap trung ty ddng bang may vi tinh xua't hien lan dau tien d Viet Nam vao nam 2003 tai Cdng ty than Mao Khe. Day la he thdng hien dai duge san xua't vdi cong nghe tien tie'n eCia Cong ty Matsushima (Nhat Ban). Trung tam cCia he thd'ng gdm may tfnh chd va may tfnh dieu hanh dat tai khu nha dieu hanh san xua't tren mat bang +30, dUde the hien trong sd do sau:
Cae may tfnh trong he thdng dugc ket ndi mang cue bo (LAN), va deu dugc cai phan mem ehuyen dung GX Developer V7 d l chay chuong trinh quan trac tren he dieu hanh Windov^s. Viee cai dat cac thdng sd can thiet cho eac kenh do duge thyc hien tren may tfnh dieu hanh.
May tfnh ehCi thu thap va xuf ly cac thdng tin can thie't trong Id dudi dang ky thuat sd, may tfnh dieu hanh se hien thj cac thdng tin nay dudi dang tUdng ty. Tinh trang khf, gid trong Id deu dUdc kiem soat qua may tfnh dieu hanh tai phdng quan trac tmng tam. May tfnh khaeh (01 chie'e) dat tai V§n phdng Cdng ty than Mao Khe dUde ket ndi vdi Phdng Quan trac trung tam thong qua bo Modem dau cud'i va cap dien thoai de quan sat tU xa.
TU nam 2007 tdi nay, 18 ddn vj khai thae than ham 16 trong Tap doan TKV da lap dat hoan chinh he thdng quan trac khi md tap trung ty
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M§t bang OifcJng cap quang tCf Bo truyen
tin hieu du6i 16 t6i
Trong 16 Hinh 1. Sadd mo phong he thdng may tfnh quan trac khf mo
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ddng • bang may tfnh loai KSP-2C do Hang Carboautomatyka(Ba Lan) san xua't. He thd'ng may tfnh quan trac dugc dat tai nha quan trac trung tam tren mat bang md, cd sd dd md phdng nhusau:
KHCNM SO 8/2010* AN TOAN MO
Thong tin khoa hoc cong nghe m o
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Tu dieu khien KSP-2C la bg phan ehinh eiia he thdng quan trac khi md, boat dong theo nguyen ly truyen tin hieu do sau khi chuyen ddi sang dang tan sd. Phan trung tam dieu khien cCia tu KSP-2C la may tinh cong nghiep IPC, dUde cai dat phan mem quan trac Metan8k4 va chay tren he dieu hanh MS-Dos.
Cac may tinh trong he thd'ng dUde ket ndi vdi tu KSP-2C thong qua mang LAN va phai dUOc cai chUdng trinh quan trac metan8k4. Tu KSP-2C thu thap, XLf ly cae thong tin ve tinh trang khi va gid md sau dd hien thj ra man hinh may tinh cdng nghiep va may tfnh dieu hanh.
Viec eai dat eac thong sd can thiet eho eac kenh do dUde thyc hien tren tu KSP-2C hoac may tinh dieu hanh.
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CCra 16 Trong 16 Hinh 4: So do mo phong he thdng may ti'nh quan trac khf mo KSP-2C
May tfnh khaeh ehi dung de quan sat tU xa, cd the dat d noi khac ket ndi thdng qua bo Modem dau cudi va cap dien thoai hoac . ke't ndi qua Internet.
Nhu vay, vdi sy phat trien khoa hgc ky thuat viec Ung dung eae thanh tyu tien tien cua cdng nghe thdng tin eho cae he thd'ng quan trac khi md tap trung tU dong da dem lai hieu qua ro rang trong edng tae quan ly
kh: tai cac md than ham Id Viet Nam./.
KHCNM SO 8/2010* AN TOAN MO
Thong tin khoa hoc cong nghe m o
PHAN XU'ONG GIAU KINH NGHIEM
dao gieng nghieng
NGUYIN HUAN Sau thang dau nam, Cong ty co
phan than Vang Danh - TKV da phat huy noi life, chu dong thi/G hien cac bien phap de ra, giCf vCfng san xuat, hoan thanh ke hoach 6 thang dau nam. Cac chi tieu dat duoc deu tang cao so v6i cung ky nam 2009: dao mdi dat 19.620 met 16, trong d6, met 16 xay dung ca ban (XDCB): 3.027 met. Ke't qua nay da the hien ro sif chi dao cua Cong ty dam bao san xuat tnj'dc mat va ke hoach san xua't lau dai den nam 2015 de dat 4,5 trieu tan than/nam trcl len. Phan XLfcing D l do D 5 Tien Phung lam Quan doc da luon di dau dao 16 nhanh, gdp phan dang ke vao ket qua chung ay.
Cdng ty CP than Vang Danh - TKV chfnh thCfc td chCfc l l khoi cong du an dao cap gieng nghieng +105 H-+0 ngay 22/11/2002. Phan xifSng D l difoc giao thuc hien du an nay. Trong nhCfng ngay dau md 16 c6n bd ngd, phan xudng phai vLfa hpc, VLfa lam, vifa tim to! sang tao. TCf viec td chCfc 3 ca/ngay chuyen sang lam viec 4 kip/ngay
dem; cdng viec sCi'a chCfa bao dudng thiet bj nhif may khoan, may nen khi difdc chuan bj s§n sang dap Lfng day du trong moi dieu kien; ky thuat dao chdng 16 khoan nd min difOc thifc hien nghiem ngat, dam bao tim, cdt, 16 di dung hu'dng, khdng mot sai sot nho, too do di Id tif 30 met/thang tang len 50 met/ thang, rdi 80 met/ thang, c6 thang dat 105 met, dUa khu vifc 16 gieng ra than vao cud'i nam 2006, sdm hdn 1 nam so vdi dif kie'n. Dif an gieng nghieng Canh Ga + 130 + - 50 cd quy md Idn hon: vdn dau tif tdi tren 1200 ty ddng difdc kh6i cdng vao cud'i nam 2005. TCf bai hoc kinh nghiem dao 16 gieng, CNCB Phan xifdng D l hoan thien hon cac giai phap td chLfc san xua't, phat huy nhieu sang kien cai tien hep ly hda trong khau khoan nd min, bdc xuc van tai da't da, giai quyet sif cd, xCr ly triet de phan nifdc dudi day Id gieng sdm ke't thuc dao Id gieng chfnh 847m, tie't dien 24,5m^; gieng phu 540m, tie't dien 15,3m^, de'n thang 3 nam
2010 khu gieng Canh Ga da cd mdt Id cho ra than, thiet thifc chao mifng Oang bd cac cap tie'n tdi Dai hdi Oang Cong san Viet Nam lan thCf XI. Hien nay Phan xifdng 0 1 dang tap trung vao khu vifc Gieng nghieng + 110 + 200 thuoc dif an phan Id gieng mifc+O + -175 khu gieng Vang Danh. Dieu kien dja chat khdng dn djnh, c6 chd 16 gap nudc, cd cho Id di hoan toan trong da cCmg, CBCN Phan xudng 0 1 v i n hang say lao ddng dat mifc dao > 2m/ngay. Tif ngay md cu'a Id gieng (9/6/2009) den nay, Phan xifdng da dao difdc 522m/trong tdng sd 1.128m 16 phai dao va cudn do be tdng phan cd gieng 68m, dam bao ky thuat, an toan.
Phan xudng 01 ludn vugt mifc ke hoach, tiet kien chi phi san xua't, ddi sdng CBCN khdng ngifng dUdc nang cao, nam 2009 thu nhap tien lifong binh quan 6,55 trieu ddng / ngudi/
thang, 6 thang dau nam nay dat mifc cao hon. Hai doi dao Id sd 1 va sd 2 ludn dat danh hieu nang sua't ky luc dao Id cLia TKV, tap the Phan xudng 01 dupc tang thudng nhieu Bang khen, Gia'y khen, Cd thi dua. Quan ddc Od Tie'n Phung ludn dat danh hieu can bd quan ly gidi va difdc de nghi Nha nUdc tang thifdng Huan chuong Lao ddng hang Ba./.
CONTENTS
Kieu Kim True, Or- Forecasting the tectonic disturbance attributes by data interpretation with stereonet diagrams.
Nguyen Van Chi, Or;- Hydrogeological conditions at Thanh Cong coal mine
Pham Van Chung, Eng; Le Thi Thu Ha, Master- Application of the GIS and remote sensing technologies for studying environmental factors caused by mining activities at Quang Ninh coal basin.
Nguyen Quang Phich, Prof. Or; Nguyen Viet Dinh, Eng; Dao Van Liem, Eng -About the bonds in the grouting anchors and anchored structures
Pham Ngoc Huy, Eng; Dao Viet Doan, Eng- Some existing problems of local ventilation during executing tunnels and overcoming solutions
Tran Tuan Minh, PhD candidate- Designation of cable bolts for longwall flat roof at underground mines Truong Due Du; Dr; Le Van Hau, Eng- Study on the selection of reasonable mining technology for thick and sloping coal seams at Ha Rang coal Enterprise of Ha Long Coal Company
Luu Van Thuc, Master; Duong Trung Tam, Eng - Study on the selection of the reasonable loading and hauling equipment for Vietnam open pit iron ore mines having complicated geological conditions Duong Trung Tam, Eng; Le Ba Phuc, Eng; Nguyen Van Due, Eng - Solution for waste dumping and water drainage at the slag dump site ofthe Na Duong thermal power company
Pham Due Hau, Eng- An automatic program for setting up the cross sections and calculating removal volume on the 2D numerical maps
Vu Ngoc Anh, PhD candidate- Some measures for the sustainable development at Nui Beo Coal Company Dang Viet Cuong, Eng- Application of informatics technology to the mine firedamp gas monitoring system at Vietnam underground coal mines
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KHCNM SO 8/2010 * TIN TRONG NGANH
