Thong tin khoa hoc cdng nghe mo w NGHIEN CCJrU fip DUNG CONG NGHEDf iO LO THlTONG DOC BANG MAY KHOAN DlTOTNG KiNH LOTN TAI CONG TY THAN IVIAO KHE During the execution of the raises in coal for prepari[.]
Trang 1w NGHIEN CCJrU fip DUNG CONG N G H E D f i O LO THlTONG DOC BANG MAY KHOAN DlTOTNG KiNH LOTN TAI CONG TY THAN IVIAO KHE
During the execution of the raises in coal for preparing
the sloping coal seam mining system with the
conventional driving and manual drilling and blasting
technology as present, some difficulties in the links of
ventilation, transportation and water drainage „ have
been coped with, leading to low labor productivity as
well as low driving speed The driving technology with
using large diameter dniling machine for the inclined
drift can overcome the above difficulties, ensunng the
increase of the labor productivity and dnving speed
TS TRUaNG DD'C DU'
TS D A O H O N G Q I J A N G
KS PHAN V A N V I ^ T
Vidn Khoa hoc Cdng nghd /Wd - Vinacomin
ThS NGUYEN V A N T U A N
Cdng ty TNHH MTV than Mao Khd - Vinacomm
1 Dat van de
K§t qua danh gia trip lu'O'ng
khoang sang than Mao Khe cho
thay, trong pham vi tu* mu-c
-400 -^ -80 CO tong tru* lu'gng
khoang 189,8 trieu t^n, trong
do, trO lu'ang cac vfa than doc
tren 45° khoang 110,4 trieu t§n,
chiem 58,2% t6ng tru' lu'ang
danh gia Theo cac so lieu
thdng ke nam 2010 va 2011,
san lu'O'ng khai thac tiJ cac khu
vu-c vfa doc nay cua Cong ty
than Mao Khe chiSm khoang
30 -^ 40% tong san lu'O'ng toan
mo Hien tai, d l khai thac cac
via d6c, Cong ty dang ap dung
chu y4u nhOng sa do cong
nghe khai thac sau sa do cong
nghe khal thac cot dai theo
hu'dng d6c SCP dung to hgp dan
ch6ng 2ANSH; sa do cong
nghe khai thac chia Idp nqang
nghieng {hoac chia Idp bang)
va sa 6d cong nghe khai thac 16
dpc via phan t^ng Mgt vJin d^
kho khan hien nay la khi chuin
bj cac sa do c5ng nghe khai
thac nay phai dao mot kh6i
lu'ang Idn cac dudng 16 thu-gng
d6c trong than Tfnh toan sa bp
cho thiy, de dat k6 hoach san
lu'ang khal thac nam 2012,
C6ng ty se phai thi cong
tu-|1200 ^ 1400m 16 thu-p-ng d6c
H ^ trong than, trong do bao
gom hai loai sau:(1) -16 thu'p'ng khdi diem 2ANSH (thupng cot 2ANSH) trong sa d6 cong nghe khai thac cpt dai theo hu'dng doc si> dung to hop ca gidi hoa dong bg 2ANSH; (2)-16 thu'png
noi (thu'ang bloc) trong sa 66
cong nghe khai thac chia Idp ngang nghieng (hoac chia Idp bang) va sa do cong nghe khai thac 16 dgc via phan tang Dy kien, kh6i lu'g'ng 16 thu'p'ng doc can thi cong trong nhOng nam tdi se tang cao han nOa theo
ke hoach tang san luang khai thac cua mo
ThLfc hien thi cong cac 16 thu'p'ng doc, hien nay Cong ty than Mao Khe dang ap dung cong nghe dao 16 bang khoan
no min thu cong, ch6ng giu' bing vi ch6ng g6 Ii6n vi Tuy nhien, qua trinh ap dung thyc t^ c6n gap mgt s6 t6n tai nhu:
- Cong tac thong gio khi dao
16 bing he thong thong gio cue
bg Tru'dng hg'p dudng 16 co chieu dai ldn, thi cong theo hudng t u dudi len trong via co chua khi metan, c6 the xay ra hien lup'ng tich tu khi metan tai guang 16, gay nguy ca mat an toan;
- Cong tac van chuyen vat lieu trong di^u kien do doc Idn
lam tang muc dp nang nhpc cong viec, tieu ton nhieu thdi gian va nhan luc;
- Kha nang nang cao han nua nang suat va toe do dao 16
se rat kho khan
NhOng kho khan tren da dat
ra yeu c4u c4n nghien cuu doi mdi cong nghe dao chfing 16 thup'ng d6c trong than theo hudng nang cao muc do ca gidi hoa Do do, Tap doan da giao cho Vien Khoa hgc Cong nghe Mo - Vinacomin va Cong
ty than Mao Khe ph6i hap thuc
hien 6h tai "Dao 16 thuang d6c
bing may khoan dudng kinh Idn" (Quyit djnh giao d§ tai so 701/QD -Vinacomin) vdi muc tieu nang cao muc do an toan, cai thien dieu kien lam viec, tang nang suat lao dong, dac biet la d i y nhanh t6c do dao 16 thug-ng doc co dieu kien thi cong kho khan, nham dam bao kha nang chuin bj kjp thdi dien khai thac tai cac khu vuc via doc, dap ung nhu cau san luang mo ngay cang tang cao
II Tong quan kinh nghiem dao Id thup'ng ddc trong va ngoai nirdc
Tai nhCrng nude c6 n§n cong nghiep khai thac mo phat
Trang 2W"
then tren t h l gidi nhu Nga,
Ukraina, v.v khi d^o c^c
duang 16 thup'ng d6c trong
than, ngudi ta da nghifin cuu
va dua vao u'ng dyng ph6 bien
cong nghe dao 16 su dyng m^y
khoan dudng kinh Idn Kit qua
ap dyng cho thiy, da cSi thi$n
rit tot dllu kien l^m vi$c, nSng
cao muc dp an toan lao dOng,
dac biet la tang n^ng suit lao
dpng va t6c dp thi c6ng dudng
16 so vdl cdng ngh0 dao 16 bing
phuang ph^p th6ng thudng
T i e dg dao 16 c6 t h l dat tdi
160 -i- 180m/thang, nSng suit
lao dpng dat tdi 0,8 -^1.1 m/cdng
Tuy thupc myc dich su dyng v^
thdi gian ton tgi c i c dudng 16
trong tung trudng hp'p cg the,
cac nude tren t h l gidi thudng
ap dung mot trong hai sa do dao
16 thup'ng die bang may khoan
duang kinh Idn dudi day
1 Sty do cong ngh^ ddo Id tht^gng doc bing md' r^ng l6 khoan dwong kinh l&n
Theo sa d6 c6ng ngh$ d^o
16 nay, trudc khi thi cflng dudng
16, t i i n h^nh khoan mOt l6 khoan dudng kinh Idn ((|i500, ((»850, (t)1100 ho$c (|)1300mm)
dpc theo trgc vd trgn todn bO
chilu ddi dudng 16, Tu' l6 khoan dudng kinh Idn se md rOng bing khoan nfi min ho§c bing bOa ch6n d i n tilt di$n
c i n thiit vd ching giO' tao
thdnh 16 thup'ng Sa d l cdng nghe ddo Id thup'ng d i e bing
md rpng l5 khoan dudng kinh Idn t h l hi^n tr§n hinh 1
Sa d l cdng ngh$ ddo 16 thup'ng d i e bing md r^ng l6 khoan dudng kinh Idn co nhii'ng uu dilm n i l bdt sau:
- Cd t h l dp dgng cho vi^c dao tat ca cdc loai thup'ng d i e
trong than c6 di$n tich tilt di$n ddo b i t kjf Dudng Id ddo c6
t h l su dgng vdi nhilu myc dich khac nhau nhu; di lai, thdng gid, v|ln tai, thodt nude
- Nhd cd l6 khoan dudng kinh Idn khoan vupl trudc nen vi0c thdng gid trong qud trinh ddo 16 dup'c thyc hipn bing thdng gi6 chung thay vi thdng gid cgc b|, d l l u kl$n Idm vi^c dup'c cdi thl^n, d^c bipt loai tru hodn todn nguy cc tich ty khi mfitan tai guang Id
- L 6 khoan dudng kinh ldn cho phep thdm dd trudc guang trong qua trinh ddo 16 vd tao m§t thoang nang cao hieu qua cdng tdc ddo md rpng guang, gidm chi phi cdng tdc khoan no min khi ddo pha guang
- Khi dao Id theo hudng tir dudi len, Id khoan dupe si> dyng de van tai vat lieu tu tren
Hinh 1 Sa dd ddo Id thirong ddc bing md r0ng l5 khoan dirdng kinh ldn
Trang 3xuong thay vi phai van tai
nguac theo chieu doc, do d6,
giam chi phi nhan lyc va thai
gian khau van chuyin vat Iipu
- Trong trudng hg'p dao 16 t u
tren xudng Id khoan duac s u
dung d l van tai than dao 16 va
thoat nude guang, dong thai
vat lieu cung dup'c van tai t u
tren xudng, qua do dan gian
hoa quy trinh cdng nghp dao 16
va nang cao muc do an toan
- Nang suat lao dgng vd toe
dp dao 16 dug-c nang cao han
so vdl cong nghe dao 16 bang
khoan n l min thdng thudng
Nhuac dilm cua sa dd cdng
nghe dao 16 nay la kha nang
khoan cac Id khoan dudng kinh
Idn phu thude vao dac diem
dllu kien dja chit via than Via
than tai khu vyc ap dung c i n
dam bao dp I n djnh ve chilu
day va goe d i e via
2 Sc do cong nghe dao Id
thip(mg doc bang thiet bf
khoan toan tiet dien diFong Id
Ban chit eua sa dd edng
nghe dao 16 nay la su dung cac
thllt bi khoan dac biet d l khoan
toan tilt dien dudng 16, vi vay,
dudng 16 thi cdng theo sa d l
edng nghe nay chu y i u la
nhung dudng 16 khdng c i n
phai chdng giu Cong nghe nay
cho phep dao cac dudng
16 thuang vdi goe doc b i t
ky, dudng kinh dudng 16 t u
0,91 ^ 3,66m, chilu dai dudng
16 dao tdi da tdi 500m, tham chi
CO t h l dat tdi 600m khi su dung
thiit bi khoan 81R do hang
Robblns cua Hoa Ky san xult
Sa d l cdng nghe ddo 16
bang thllt bj khoan todn tilt
dien CO nhung uu, nhug-c dilm
nhu sau:
Uu dilm: Cho phep ca gidi
hoa hodn toan qua trinh dao Id,
.^'•^'•jyf""^
Khoan l6 khoan thdng din hu^ng b Khoan md r^ng ddn tidt di&n
du^ng Id theo thidt kd Hinh 2 Sa d6 ddo Id thu&ng ddc bdng thidt bi khoan
todn tidt didn du&ng id
do vay muc dd an toan lao Idn (PSO) d mo Mdng Duang ddng duge nang cao, dilu kien
lao ddng dugc cai thien, dac biet tang nang suit va tdc dd dao 16 c'ao han nhilu so vdl cdng nghe dao 16 bing thu cdng
Nhugc dilm: Nhuac dilm
ca ban cua sa dd eong nghe dao 16 bang thiit bj khoan todn tilt dien la chf phu hgp d l thl cdng eac dudng 16 khdng cin chdng giu nhu cac 16 thugng thao than, thdng gid, van tai Ve
ca ban, 16 thugng dao bang cdng nghe nay khdng dung lam
i l l ngudi dl lai
Tai Viet Nam, cdng nghe dao Id thuang die bang may khoan dudng kinh ldn bude
d i u da dugc nghien cuu ung dung trong mpt so sa dd he thing khai thac via doc d vung than Quang Nmh va da eho nhung kit qua nhit dinh
Trudc day, may khoan dudng kinh idn A5C-4 (Lien Xd cu) da duac ap dung thu nghiem trong cdng nghe khai thac Id dpc via phan tang k i t hgp vdl may khoan dudng kinh
Ket qua la da khoan duac cac
Id khoan dudng kinh i^QOO,
ehilu dai khoang 30m giua 16 doc via phan ting trung gian vdi 16 dgc via thdng gio va 16 doc via van tai Cac Id khoan nay duac su dung vdi muc dich tieu than trong qua trinh dao cac dudng 16 doc via eua moi phan t i n g khai thac Nhd
CO Id khoan dudng kinh Idn da
d i y nhanh duac t i c dd dao Id, dap ung yeu cau chuin bj dien kip thdi cho he thdng khai thac PSO
Q mo Vang Danh, khi khal thac via 8, khu Tay Vang Danh bing he thdng dan chdng cung
da dp dung may khoan dudng kinh ldn BrA-2M de dao cae 16 thugng cdt Viec thl cdng cac 16 thugng cdt dugc thuc hien bang each khoan mdt 16 khoan dudng kinh c[)500 dge theo true
vd tren toan bp ehilu dai dudng 16, sau do Id khoan tllp
tuc dieac md rgng va chdng
liln vi bang gd d ca 4 phia, tilt dien 2,25m2 (1,5-5-1,5m) Kit qua dp dung eho thiy, nhd cae
Trang 4© •
l l khoan djnh hudng (|)500mm,
vi$c dao chong cac 16 thugng
dugc tiin hdnh rat thu^n Igi Ld
thugng trong cgt khal thdc thl
dilm c6 chilu ddi 32 -^ 33m
dugc thl c6ng hodn chinh trong
thdi gian khoang tu 8 -^10 ngdy
(bao g i m cd cdng tdc khoan
dmh hudng (t)500) Dudng 16 thi
cdng theo phuang phdp ndy
dam bao 6n dmh phge vy cdng
tdc van tai than vd thdng gid
Giai doan g i n day mdy
khoan dudng kinh Idn
BrA2M-4 tiip tyc dugc nghi§n cuu dp
dung trong sa d l cdng ngh§
khai thac 16 dpc via phan t i n g
tgi mo than Dong Vdng Theo
sa do cdng nghe ndy, cdc lo
khoan dudng kinh Idn ^B50
dugc khoan giOa hai phan ting
khai thac, chilu ddi lo khoan
khoang 8 -^ 10m, khoang edeh
theo phuang giua cac Id khoan
tu 6 -^ 8m Qua trinh dp dyng
thuc t l da cho thay, viec thi
cong Id khoan dudng kinh Idn
hodn todn kha thi, cac Id khoan
on dinh, ddp ung yeu cau cho
cdng tdc thdng gid, van tai vd
da gdp phin tang hieu qua phd
nd phan t i n g trong qua trinh
khai thac
III Nghien CLPU de x u l t so*
do cong nghe dao 16 thu'p'ng
ddc trong d i l u kien mo Mao
Khe
Tren eg sd tong quan kinh
nghiem dao Id thugng doc su
dgng mdy khoan dudng kinh
Idn tren t h l gidl vd kinh nghidm
su dung may khoan dudng
kinh Idn tai cac mo than h i m 16
vung Quang Ninh, de tdi de
xult dp dung "Sa do ddo 16
thugng d i e b i n g md rpng Id
khoan dudng kinh Idn" de thi
cdng 16 thugng khdi d i l m
2ANSH vd thugng n l i trong cdc sg d l chuin bj via d i e t^i
md than Mao KhS PhiJ hgp vdi
sa d l ddo 16 d l xult dp dgng,
d i n g b | thiit bj khoan dudng kinh Idn dugc lya chgn Id logi mdy khoan 6rA2M-4, ddy Id loai mdy khoan dd tung dugc
su dgng trong thdi gian g i n ddy tai md than D i n g Vdng
Qud trinh dp dgng thyc t l dd cho thiy, logi mdy khoan ndy hodn todn phii hgp vdi dac dilm dllu ki$n dja chit ky thu^t cdc md than h i m 16 vung Qudng Ninh D$c tfnh ky thu^t mdy khoan BrA2M-4 dugc gidi thieu tgi bang 1 Hinh 3 Mdy khoan duimg
kinh Idn BrA2M-4 Bdng 1 Ddc tinh k^ thu$t mdy khoan BrA2M-4
STT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Tin thdng sd Dwdng kinh dinh mijc
- Khi khoan thang
- Khi doa ChiSu sSu khoan t6i da Toe dS khoan
- Khi khoan
- Khi doa den (JSao -Khidoad^n+llOO G6c khoan
Pham VI dilu chlnh toe dt> khoan Toe do diiu ph6i (khi tlln ho$c ICii)
Lire truyin din
- Khi tien
- Khi lui
T6e dd v6ng quay d n khoan
HSnh trinh khoan C6ng suit
Ap suat thuy lu'c Kleh thu'd'C (ddi rOng cao) Trpng lu'O'ng mdy Tn?ng lu'iyng todn bO to hp'p thiet bj Lu'c khcing eat cua than
Dan vj
mm
mm
m
m/phut m/phOt m/phCit d«
m/phijt m/phCit
kN
kN v6ng /giay
mm
Kw (MPa)
m
kg
kg N/mm
Solirgmg
500 850+1100
150 8.4 4.8 4.0 +45+-f90 0*1.6 5.2
120.0 80.0 1,25±0,1 2.00 ±0,1
750 (+30;-3) 18,6 12.6 1.12x0,67x0,8
1200
7660
300
Trang 5IV T h i i t ke thu* nghiem
cong nghe dao 16 thu'O'ng ndi
(thu'p'ng bloc) bang may
khoan du'o'ng kinh ldn d mo
IVIao Khe
Tai md than Mao Khe, c6 t h l
dp dyng edng nghe dao 16 bang
md rpng Id khoan dudng kinh
Idn d l thi cdng Id thuang khdi
diem 2ANSH hoac Id thugng
ndi Tuy nhien, viec thCr nghipm
se uu tien dp dyng trudc doi
vdi dudng 16 co dieu kipn thi
cong thudn lgi nhit Theo dd,
Vipn Khoa hpc Cdng nghe Md
- Vinacomin va Cdng ty than
Mao Khe cCing thing nhit lya
chpn thiit k l dp dung thu
nghipm cdng nghe de thi cdng
16 thugng noi, do dudng 16 co
ehilu dai khdng Idn (15-^ 20m),
viec thi edng lo khoan dudng
kinh Idn se thuan Igi han D l i
vdi 16 thugng edt 2ANSH cd
chilu ddi Idn (din 135m) se
dugc triin khai dp dung thu
nghiem sau, tren ca sd kinh
nghiem thl cdng Id thugng n l i
Can eu k l hogch khai thdc
cua Cdng ty than Mao Khe nam
2012, khu vuc dugc lua chgn
dp dyng thu nghiem tai 16 chg
ngang nghieng via 6, cdnh Bac,
mdc -150 •;• -80 Vj tri dy kiln thi cdng Id thugng noi d i u tien thupc phan via Idp try via 6, giOa phan t i n g muc -130 vd phan tang muc -116 Dgc dilm dilu kipn dja chat - ky thudt khu vyc dy kiln thi cdng dudng 16 nhu sau:
- Chilu day trung binh phdn via: 3,58m
- Gdc doc via tmng binh:
a = 54°;
- Dgc dilm da kpp- Trong phdn via Idp trg via 6 c6 chua
01 Idp dd kpp, chieu day 0,12 -i-0,19m, tmng binh 0,16m, thdnh phin dd kep Id set kit;
- Og kien co cua than: f = 1 -^2;
- Tinh dong nhit trong cau tgo via: Via than cd c l u tgo tuang d l l ding nhat, mue dg nut ne ft
Ld thugng nli muc -130/-116
di.ytyc thiit k l vdi dien tich ddo
Sa = 4,5m2, dien tich su dyng,
Ssd = 3,8m2, gdc die dudng Id
a = 54°, chilu ddi dudng 16
L = 14,4m Vdi cdng nghe lua chgn, 16 thugng dugc dao bdng phuang phap md rgng Id khoan dudng kinh Idn (|)500 theo hudng tCr tren xuong dudi
Viee md rgng 16 khoan bang
khoan n l min hogc bang bua chen, than phd guang se t y chay qua 16 khoan xuing mang cdo 16 dgc via phdn ting muc
-130 Thdng gio cho guang Id bing thdng gio chung qua lo khoan dudng kinh Idn Sau khi
md rpng 16 khoan d i n tilt dipn cin thllt, dudng 16 dugc ching glu' bang vl chong sat SVP-17 hinh thang, bude ching 0,5m/vl, n6c vd hdng chen gd, mil vi ching dugc bat 6 thanh gilng lien kit giOa cdc vi theo chilu die Sa d l ddo Id thugng noi bang md rpng Id khoan dudng kinh ldn the hien trdn hinh 4 Theo tinh todn trong thllt
k l , vlpc dp dyng eong nghp ddo
16 thugng d i e bang md rdng lo khoan dudng kinh Idn eho phep nang eao ndng suit va
t i c do ddo Id, toe do dao 16 6m/ngay-dem, nang suit lao dgng 0,33m/cdng (vdi edng nghe dao 16 thu edng hien tgi cua mo, t i c do ddo 16 dat 3,6m/ngay-dem, nang suit lao dgng 0,2m/cdng) Mdt sd chi tieu kinh t l ky thuat dao 16 thuang n l i bang md rdng Id khoan dudng kinh Idn dugc tong hgp trong bang 2
a) Khoan lo khoan dirdng kinh 0500 b) Md rdng i5 khoan vd chong giu" tao Id thuang
theo hu^ng tCr trdn xudng Hinh 4 Sa dd ddo id thwang n6i bdng md rdng l5 khoan dwdng kinh Idn
Trang 6W' md
Bdng 2 Tdng hop mdt s6 chi tidu kinh tS ky thudt ddo Id thwong ndi
S£> dijng mdy khoan dirdng kinh Idn
TT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
-•
Ten chi tiiu
DO kifin c6 cua than
Bu'dyng kinh 15 khoan
Difin tich ti^t difin dSo \d
Chi^u dai du'o'ng 16
V$t lifiu ch6ng
Bu'd'C ch6ng
Ti6n do dao 16
Tfie do dao 10 mOt ngay-dfim
Nhan lye lam vific mOt ngay-dfim
Nang suSt lao dOng
Chi phi vi eh6ng
Chi phi gO
Chi phi thuOc no (NTLT)
Chi phi kip no (KBV-80)
Chi phi khoan 16 khoan du'6ng
kinh Idn
Chi phi nhan lyc khoan
Chi phi dien nang
Chi phi nu'o'c sach
Don vf
-m -m
m'
m
-m
m/chu ky m/ngay
- dfim
ngad'i
m/cOng vl/m
m V m
kg/m cai/m
m/m
cOng/m Kvtfh/m m^/m
Sd Iwo^g
1 + 2
5 0 0 4,5
•\A.A
Thfip SVP-17
0,5
1
6
18
0,33
2 0,4 1,0
5 1,0
0.31
16 0.4
V Ket luan
Thl cdng 16 thugng trong
than khi chuin bj cae sa dd hp
thong khai thae via doc bing
cong nghe dao 16 truyin thong
khoan no min thu cong nhu
hipn nay gap mgt s l kh6 khdn
trong cdc khdu thdng gid, vgn
tai, thoat nude, mue dg an toan
va dllu kien lao ddng cdn han
c h i , khiln cho nang suit lao
ddng vd toe dp dao Id thudng
khong cao
Cdng nghe dao 16 doc su
dung may khoan dudng kinh
Idn, da khac phuc dugc nhu'ng
khd khan tren, cho phep thdng
gid chung khi dao Id qua Id
khoan dudng kinh Idn, do vay,
d i l u kipn Idm viee tgi guang
duge cai thipn tdt; giai phong
sue lao dgng thu cdng trong khau van tai vat Iipu nhd vgn tai
t u tren xuing thay vi vgn tai nguge t u dudi len trong d i l u kien dg d i e Idn; gidm khii lugng cdng tdc khoan n l min dao pha guang Nhd khic phge dugc nhung hgn c h i ndy
md nang suit vd toe dp ddo Id dugc nang cao so vdi cong nghp dao 16 khoan n l min thu cdng nhu hipn nay
K i t qua tinh todn trong thllt
k l dp dyng thu nghipm cdng nghp ddo Id thugng n i l bing
md rpng l5 khoan dudng kinh Idn da cho cdc chi tieu kinh te
ky thuat tuang doi t i t , hoan toan cd tinh kha thi d l triin khai
dp dung thu nghipm vdo thyc
te san xuat Vipe triin khai dp dgng thu nghipm thdnh cdng
d l l vdl 16 thugng n l i se c6 ^ nghTa r i t quan trgng, Idm eg sd triin khai dp dyng d l i vdi 16 thugng khdi dilm 2ANSH, d§c bipt Id md ra hudng nghi§n cCru mdi d l ndng cao muc dp
eg gidi hda ddo ching Id thugng d i e trong than nhdm rut ngan thdi gian chuin bi khi khai thdc cdc via die./
TAi li$u tham khao
1 Bdo cdo ting kit d l tai:
"Nghien cCru khai thdc cac via ddy ddc md Mdng Duung bdng
16 d(?c via phin ting PSO" Vipn
Khoa hpc Cdng ngh$ Md 1985
2 Bdo cdo ting kit d l tai:
"Nghien cuv dp dtjng c^g ngh$ khai thdc bing ddn chSng phing khdng phSn mang cho via 8 Tay Vang Danh" Vi#n Khoa hpc Cdng
nghpMd 1989
3 Thiit k l ky thudt thi cdng:
"Ap ditng thu'nghidm cong ngh$ khai thdc 16 dpc via phan tang, sCr dijng mdy khoan dutrng kinh Idn cho via 7B va via 5 khu Daig Vang Danh - Cong ty than Dong Von^ Vipn Khoa hpc Cong
nghp Mo- Vinacomin 2006
4 Bdo cao: "Nghien aru danh
gia hoan thi$n cong nghe co giai hoa SU' dung to hop dan chong 2ANSH t9i Cong ty than Mgo
K/ie" Vipn Khoa hpc Cdng nghp Mo- Vinacomin 2010
5 Vo Trpng HiJng, Nguyin
Vdn Dudc: "Cong nghe thi cdng
cong trinh nginf Hd Npi -1997
6 UJexypAMH B.K SaAaMHUK
no ropHbiM pa6oTaM, nposeAe-HMK) M KpennenposeAe-HMK) ropHbix Bbipa-60TOK MocKBa, Heflpa, 1985
7 BoHflapeHKO TexHononifl paapaSoTKH nnacxoBbix wecTO-pojKfleHMM flHenponerpoBCK, VKpaiiHa, 2002
8 TexHononifl sbieMKn ypyro-naflarau^Mx nnacTOe KniiiuHH yranb Ky36acc, 2009
9 A.K nopuencKMii npAsew-Han paapaSoTKa ynanbHbix
Meero-pOAfRBHviPi MocKsa, 1998