Thong tin khoa hoc cong nghe m o
HOAN THIEN HE THONG DINH MU'C KINH TE Ki THUAT VA DON GIA XAY DlTNG CO BAN
t r o n g eoiig tac dao ehoiig 16
For increasing mining productivity and labor safety, recently advanced mining equipment and technologies have been applied to all mining links such as drifting, supporting, loading, hauling and other auxiliary links. For increasing economic efficiency in utilizing these mining equipment, it is necessary to improve the technical and economic norms and unit price for capital expenditure in drifting and supporting works
KS. vO TUAN SO"
KS. GIANG VAN MANH
Vi^n Khoa hgc Cong nghe Mo - Vinacomin
Hi^n nay, cdng tac dao Id la mpt trong nhCi-ng nhi$m vg trpng tam cua cac md ham Id thupc Tap doan Cdng nghiep Than - Khoang san Vi^t Nam (Vinacomin). De hoan thanh tdt cong tac dao 16, tao dieu kien sdm m d di^n khai thac, nang cao san lu'p'ng md, cac don vj khai thac than ham Id da tich cac ap dgng thiet bj va cong ngh$ tien tien vao tat ca cac cong doan, t a khau dao 16, chdng 16 den khau xuc bdc, van tai dat da va cac khau phg trp' khac. Nhd do, hang nam T i p doan Vinacomin da dao chong dap'c hang tram kildmet dadng 16 dam bao tien dp, dat yeu cau ky thugt va dieu kipn an toan lao dpng ngay daoc nang cao. Mat khac, qua thac te SCP dgng bp djnh mac da toan va don gia chuyen nganh xay dang co ban md than ham Id de xac djnh chi phi dao chdng 1m Id theo trinh dp cdng ngh?, dieu ki?n san xuat va trang thiet bi ky thuat, hipn nay da phat sinh khdng it kh6 khan vadng mac do nhieu djnh mac xay dang da lau nen khong c6n phu hp'p va thieu rat nhieu c^c djnh mac da toan cho cac khau dao chong 16 khac vdi truyen
thdng trade day, cung nhu"
cho vipc dao chdng Id gieng dang. Id cd tiet dien Idn hon 20m^, chdng Id bang cac loai vat li^u mdi thay the vi chdng sat. Vi vay, vi$c td chac ra soat, dieu chinh va xay dang bd sung djnh mac d a toan dao chdng Id la rat can thiet va nen sdm du'p'c trien khai thac hipn.
1. Tinh hinh thiFC hien cac djnh mu'c kinh t l ky thuat va den gia dao 16.
Trong cdng tac d a toan chi phi dao chdng mpt met Id tai cac md ham Id, thdng thadng phai daa tren cac djnh mac d a toan va don gia xay dang CO ban chuyen nganh cho cac md ham Id cua Bp Cong nghipp (nay la Bp C6ng Thaong) ban hanh de thac hi$n. Ngoai ra, neu chaa c6 djnh mac d a toan ban hanh thi c6 the nghien cau van dgng mpt sd djnh mac d a toan cua cdng tac dao chdng cac dadng ham c6 thanh phan cdng vi^c, trang thiet bj va dieu ki$n thi cdng taong t a cua Bp Xay dang ban hanh, hoac SO' dgng cac bd djnh mac ve vat ta, lao dpng va nang suat thiet bj dao chdng
16 cua Vinacomin ban hanh, hoac daa theo cac djnh mac dap'c xac djnh bang phaong phap tinh toan trong cac tai lieu cua t a van dau ta. Rieng ve vat lipu dao chdng 16 thi can c a chu yeu vao khoi lap'ng dap'c xac djnh theo cac tai lieu thiet ke de phu hp'p hon vdi tiet dien dao va chong Id. Nha vay, mpt sd tai lieu phap ly ve djnh mCpc d a toan va don gia thadng dap'c SLP dgng trong cdng tac da toan chi phi dao Id la:
- Djnh mac d a toan chuyen nganh xay dang co ban md than ham Id theo Quyet djnh sd 47/2001/QD - BCN ngay 24 thang 10 nam 2001 cua Bp Cdng nghiep (nay la Bp Cdng Thaong).
- D o n gia chuyen nganh xay dang co ban md than ham Id theo Quyet djnh sd 3031/QD - NLDK ngay 15 thang 11 nam 2004 cua Bp Cdng nghipp (nay la Bp Cpng Thaong).
- Don gia ca may chuyen nganh ham 16 theo c6ng van so 1291/BXD - KTTC ngay 24/8/2004 cua Bp Xay dg-ng.
- Djnh mac lao dpng va nang suat mpt sd thiet bi chu
KHCNM S6 1+2/2011* NGHlfiN CtfU TRAO DOI
Thong tin khoa hpc cong nghe m o
yeu khai thac than Ham 16 sd
2034/QO-HOQT ngay 09/11/2004 cua Tap doan
Vinacomin.
- Don gia tdng hp'p cac cong doan san xuat than sd 3026/QD-KH ngay 16/12/2008 cua Tap doan Vinacomin.
- Djnh mac vat ta chu yeu trong khai thac than Ip thien, ham 16 va sang tuyen than sd
1165/QD-HDQT ngay 14/7/2003 cua Tap doan
Vinacomin.
- Dinh mac da toan XDCB - phan xay dang sd 1776/
BXD-VP ngay 16/8/2007 cua Bp Xay dang
Qua thac te nhieu nam su"
dgng djnh mac da toan va don gia chuyen nganh XDCB md than ham Id cd nhCi'ng nhan xet, danh gia sau:
- Djnh mac da toan ban hanh nam 2001, dap'c xay dang each day da lau gan 10 nam, nen khdng cdn phu hp'p vdi nhCrng thay ddi ve cdng ngh? va trang thiet bi, nang suat lao dpng va thiet bj, bipn phap thi cdng thac te ngay nay. Trong bd dinh mac nay, ve npi dung da taong ddi day du djnh mac da toan cho tat ca cac cdng doan dao chdng 16 theo c6ng ngh? truyen thong, dao 16 bang khoan nd min, SLF dgng bua khoan dien va bua khoan khi nen, chdng Id bang vi chdng gd, sat, be tdng, van tai dat da, vat ta, thiet bi bang tau di^n, tdi trgc... nhang pham vi ap dgng cua djnh mac c6n thap, khau dao chdng 16 dang djnh mac cho cac du'ong 16 c6 tiet dipn
^ 20,9m^ khau van chuyen bing tau dipn ac quy, tau di^n can vpt gidi han d ca ly s
2,1km, tdi trgc qua gieng vdi ca ly ^ 400m, qua gieng dang
£ 100m. Gia tri cua cac djnh mac ve chi phi vat li^u, chi phi nhan cdng va may thi cdng theo thdi gian se bj lac hau, Idn hon so vdi thac te do chung ta da ap dgng tien bd ky thuat, trinh dp quan ly va tay nghe cua cdng nhan ngay cang dap'c nang cao. Vi vay, cac tieu hao vat lieu, nhan cdng va may thi cdng theo quy luat khach quan se cd chieu hadng giam di. Cung theo bp djnh mac da toan nay, khi dao 16 vaa c6 da, vaa c6 than, neu di^n tich da < 30% tiet dien gaong 16 thi dap'c SLP dgng djnh mac dao chdng 16 trong than, neu dien tich da > 30%
tiet dien gaong 16 thi du'p'c SLP dgng djnh mac dao chdng 16 trong da. Quy djnh nay td ra chLi'a phu hp'p va lam tang chi phf dao chdng Id so vdi thac te ddi vdi tru'dng hp'p dipn tich da nam trong khoang ta 30%
H- 50% tiet di#n gaong Id. Khi da toan chi phi dao Id cd ap dgng cdng nghe va thiet bj tien tien thi tap djnh mac nay khong du de thac hien.
- Tap don gia chuyen nganh xay dang co ban md than ham Id ban hanh nam 2004 cung la co sd de lap da toan chi phi dao Id va giam bdt khdi lu'p'ng va thdi gian thac hien cdng tac lap da toan so vdi viec SLP dgng tap djnh mac da toan, Tuy nhien, tap don gia nay dap'c xay dang daa tren tap djnh mac da toan theo Quyet dinh sd 47/2001/QD - BCN cua Bd Cdng nghiep, nen khi SLP dgng thi cung cd nhCpng vadng mac gidng nhu" neu d tren. Ngoai ra, ta nam 2004 den nay cac che dp chinh sach cua Nha
nu'dc ddi vdi tien laong cua ngadi lao dpng da c6 nhieu thay ddi, dieu chinh ve he sd tien iLPong cua cac cap bac thp" (thp' 16 bac 4/6 h$ so cij la 3,01, hien nay la 3,62), bd sung cac khoan phg cap, cac che dp dac thu ddi vdi cdng nhan dao 16, ngay cong lao dpng trong thang theo quy djnh trade day cua thp' dao Id la 26 cdng/thang nhu' ngadi lao ddng cua cac nganh nghe khac la chLi'a phu hp'p vdi dieu kien lam viec nang nhpc, ddc hai cua ngLi'di thp' Id.
- Don gia ca may ham Id sd 1291/BXD - KTTC du'oc lap nam 2004 phgc vg cho cdng tac tinh toan chi phi may thi cdng cua don gia XDCB. Gia ca may cua cac thiet bj ham Id dap'c xay dang daa tren nguyen gia thiet bj, tieu hao vat ta, nguyen lieu, dien nang, chi phi nhan cdng van hanh may... tai thdi diem nam 2004.
Den nay, cac thdng sd dau vao tinh toan nay da cd nhieu thay ddi ve che dp khau hao tai san cd djnh, che dp tien laong, djnh mac tieu hao vat ta su'a chCpa, nguyen lieu, dipn nang, ti le chi phi khac trong ca may. Mpt sd loai may mdc thiet bj da cai tien va khdng cdn san xuat, ap dgng thiet bj the he mdi, gia mua thiet bj, may mdc mdi da tang len rat nhieu so vdi nam 2004.
- Trong qua trinh san xuat.
Tap doan Cdng nghiep Than- Khoang san Viet Nam da chinh SLPa va bd sung mpt sd djnh mCpc lao dpng va nang suat thiet bj cho phu hp'p vdi tinh hinh thac te san xuat, ddi vdi cdng tac dao chdng Id da hoan thien djnh mac lao ddng.
KHCNM SO 1+2/2011* NGHIEN CUU TRAO DOI
w
Thong tin khoa hoc cong nghe mo nang suat thiet bj cdng tackhoan 16 min gaong 16 bang bua khoan dien va khi ep, xay dang djnh mac nang suat cho may khoan DJC-2E, khoan Id cam neo chdng 16, don gia tdng hp'p cac cong doan san xuat than nha: gia thanh dao 16 than bang may combai AM50Z-RE, gia thanh van tai bang tau dipn den cung dp 5 km, gia thanh van tai bang trgc gieng dang va trgc gieng nghieng den cung dp 600m.
odi vdi don gia tdng hp'p cac cong doan san xuat do Tap doan Cong nghipp Than- Khoang san Vipt Nam ban hanh, cac don vj can ca vao gia thanh tdng hp'p de xay dang ke hoach dieu hanh chi phi theo tang yeu td, td chac giao khoan va quan ly chi phf npi bp trong san xuat. Do vay, vipc van dgng don gia tdng hop cac cdng doan san xuat vao da toan xay dang co ban cdn gap nhieu vLPong mac.
2. Ptiu'O'ng hu'O'ng hoan thien cac djnh mirc va den gia dao 16:
a) Ra soat, danh gia, hiQu chinh cac djnh mCrc, dan gia ban hanh:
Tren co sd toan bp cac djnh mac, don gia hipn cd, chung ta tien hanh ra soat lai cho phu hp'p vdi nhCpng thay ddi nhu" cdng nghp, nang suat thiet bj, nang suat lao dpng, cac che dp chinh sach cho phu hp'p vdi thdi diem hipn nay, eg the cac djnh mac don gia sau:
- Dinh mac vat ta chu yeu trong khai thac than Ip thien, ham Id va sang tuyen than sd 1165/QD-HDQT ngay
14/7/2003 cua Tap doan Vinacomin.
- Djnh mac da toan chuyen nganh xay dang co ban md than ham Id theo Quyet djnh sd 47/2001/QD - BCN ngay 24 thang 10 nam 2001 cua Bp Cdng nghipp (nay Bp Cdng Thaong).
- Don gia chuyen nganh xay dang co ban md than ham Id theo Quyet djnh sd 3031/QD - NLDK ngay 15 thang 11 nam 2004 cua Bd Cdng nghipp (nay la Bp Cdng Thu'ong).
- Don gia ca may chuyen nganh ham Id theo cdng van sd 1291/BXD - KTTC ngay 24/8/2004 cua Bp Xay dang.
- Dinh mac lao dpng va nang suat mpt sd thiet bj chu yeu khai thac than ham Id sd 2034/QD-HDQT ngay 09/11/2004 cua Tap doan Cdng nghipp Than - Khoang san Vipt Nam.
b) Bo sung pham vi ap dung cac dinh mux;, dan gia hi$n co:
Ddi vdi djnh mac chuyen nganh xay dang co ban md than ham Id theo Quyet djnh sd 47/2001/QD- BCN ngay 24/10/2001 cua Bd Cdng nghiep (nay la Bp Cdng Thu'ong), can md rpng pham vi cac cdng tac sau:
- Cdng tac dao, chdng Id vdi cac tiet dipn > 21 m^.
- Cdng tac van chuyen gdm; van chuyen bang tdi trgc gieng dang > 100m, van chuyen bang tdi trgc d gieng
nghieng vdi cung dp > 400m, van chuyen bang tau dien d Id bang vdi cung dp >2,1 km.
c) Xay dung mai cac dinh muc, dan gia cdn thieu:
Hien nay, trong ITnh vac xay dLPng co ban md than ham Id Tap doan Cdng nghipp Than-Khoang san Vipt Nam da ap dgng nhu'ng cdng nghe mdi vao cong tac dao chdng 16 nham dam bao ke hoach xay dang co ban met 16 dao hang nam ngay mpt tang. Vipc ap dgng cong nghp mdi vao cong tac dao chdng 16 cho phep day nhanh tdc dp, giam bat chi phi nhan c6ng, lac iLi'gng lao dpng thu cong, cai thien moi tradng lam viec va an toan lao dpng. Ben canh dd, do la cdng nghe mdi nen chi phi cho cdng tac dao chdng 16 v i n daa tren cac ch?
tieu kinh te ky thuat theo thiet ke va van dgng cac djnh mac c6 thanh phan cong vipc taong daong, nen nhieu khi cdn gap nhu'ng vadng mac trong vipc xay dang chi phi san xuat, lap da toan va thanh quyet toan vdn dau ta xay dang co ban. Do vay, viec xay dang djnh mac don gia cho nhu'ng cdng nghp mdi la can thiet, eg the la cac djnh mac sau:
- Djnh mac, don gia cong tac dao 16 bing co gidi h6a:
dao 16 than bang may dao AM50, dao 16 da bang may khoan Tamrock, dao 16 da
(Tiep theo d trang 17)
KHCNM S 6 1+2/2011* NGHlfeN CtJU TRAO D 6 I
