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10 m Spacing
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Scift. ««« + S« I'fJSE-Ril -f it# T* M JfMM
ft, **£;££ M "ft.
37
-------
(10)
i^j^fN
&% 30%l$}%%®&o %-m-m^, a^« («««
^) %10 ##^x#w
t 4^\ NPI 30
(11)
250 Itj^^if#, #lii
^tMli ii^7#o
(12) #^#4k
pT## 16 kPa
flif ^7 10
3.2.3
E^#^4o io Tif#» 3 -f&JI
-Mx#W^l|e]£E 30
3-11 7 30 *, 3 io i ^
10 3-12, ® 3-13 ^P® 3-14 J^o
38
-------
3-11 3 30
450 ^ 1
S I /l' 1200 "
400 / psX e
—* / /x. O
^ 350 1 r- 1 >*r 10°0 §
m oou 1 /r / | »h
E / / I ~
r 300
S 250
r
r
+L
^ —hH 600 £
0 -«= 0
0 20 40 60 80 100 120
3-12 7 30
1400
39
-------
140
120
100
# 80
m
r
+L
60
40
20
0
HMtWfWKS 120.5 m3/d
: 323.8 1000 m3
350
300 „
250 §
: 200
+L
£
m
100
50
0
20
40
60
n®
80
100
120
3-13 3 io
1400
1200
1000
800
I
600
400
200
0
MUBrtttfttfsc
: 1201.8 m3/d
: 2508.4 1000 m3
3000
2500 1
o
o
o
2000
r
1500 3
m
1000
500
20
40
60
80
100
120
ffl 3-14 7 ^Jg*m&Sr-tt3UBiE 10
ffl 3-15 3 -f 30
MBtfslf H#*, 15 3-16 ft)H 3-17
KT + IB 3- 19—EB 3-22
U ffl * 0 £ ft rn tb T 04- * & <¥ IS # S, if #» M t M
40
-------
After
1 year
After
3 years
After
5 years
Matrix Methane. m3/m3
11 5166 13 7500 15 9833 18 2167 20 4500
After
10 years
3-15
Matrix Methane. m3/m3
9 7921 12.5741 15 3561 18 1380 20 9200
r
3-16:
After
1 year
After
10 years
After
3 years
After
5 years
41
-------
rH27
:-H29
,-h.?C
FH31
BH10
BH11
I H12
BH13
BH14
EH38
BH15
BH39
EH40
[ Hie
BH17
H4 1
BH18
'BH19
:-H42
MH20
°BH2
:-H4f
I H_\J
After
3 years
After
10 years
After
1 year
10 15
After
5 years
Matrix Methane m3/m3
6 5436 10 0202 13 4968 16 9734 20 4500
s 3-17 (3
10 ^e)
After After After After
lyear 3 years 5 years 10 years
52341
Matrix Methane. m3/m3
9 1556 13 0771 16 9985 20 9200
3-is
42
-------
10^)
Initial
13 5
Pre-Drainage Time (Years)
3-19
(3«gfe?LMffi30^)
-------
3-21
Pre-Drainage Time (Years)
in 3-22
3.3^IX7jeH^?L (HGB)
&-f 9hS E ^,#-^^31 #0tN fcil, #l§t ^M]W%_
\cXJL^ P/iif (Brunner Schumacher, 2012 ^) ##|^o
IE^P Brunner Schumacher (2012) ffrvfife, 9k^. K
44
-------
/t^o Jfl-f& Menon (2005
^) ^PT^Jf^o
Q = 13303 (lO)"5 (|) |||^]0'Vs (1)
Q= 1/S
f= &&&&,
Pb = (#>£) Bti, kPa
Tb = ^M: (#>£) K
PI = ±#js^7, kPa
P2 = T#j£^7, kPa
G = Kfcfat. (£^=1.0)
Tf = K
L = km
Z=
D = if at. F*J ^, mm
tM±5^, 3-2
^ Brunner Schumacher (2012 ^) 0.02, @ liT
^ 75-150 -fc
fiL%! 1200 250
45
-------
= gp: 96 4*. 121 €
146 o ^-f @IH±-f 7\j&t'$iffl$]
$1&#iM (3.3kPa) P^&B (16kPa)
ft T € & o
M. 3-2 9k^.
it
0.0200
;S>fi (#>£) j£;ft» kPa
3^-MM: 1179
7^-MM: 1729
(#>#) irn^, K
19.85
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3 1179
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%, ^3.3fPl6kPa
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0.6
K
19.85
f km
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3 ^MM:: 0.99
m^-. 0.98
it ^ &, mm
% 96, 121 fP 146 mm
® 3-23 ^n® 3-24 3 7 fllift® 250
96 121 146 ^£E1C#r
p #ii£^ l6kPa
%2EBLj]~f:$:S.—^#m-& 121
^ £ E ^ #¦ yl it % 92-11 ll/s j& 5.5~6.6m3/min ( £fc f ^ ^
3.9~4.6m3/min) 0 ^.$1 250m Jt^3 2.5m/d
&, ioo^,
956000m3, (669000m3) 0 ^P
46
-------
7 793000m3
ft*SEK»r (555000m3
#if Ap,t-W*aE/cT,f:»
¦ 250 m; 96 mm
¦ 250 m; 121 mm
¦ 250 m; 146 mm
Wellhead Vacuum Pressure (kPa)
3-23 3 ^Jijl 250m^:X^M^SE7X¥m^^#P$lJ±T«SEn
MSM (¥^#*70%)
¦ 250 m; 96 mm
¦ 250 m; 121 mm
¦ 250 m; 146 mm
Wellhead Vacuum Pressure (kPa)
3-24 7 ^'J£JI 250
f«3IM0 (¥'^*70%)
47
-------
4 Tfl giffS
Jh*iii#«rK#
2015 4) o {a;*4! (8«
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-------
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4.1 m\mmmu
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29.5%o AifeMAIA t#:AtfA#JA^J 1.9 AAAA 1.5 AAA,
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J$@#A:^AM4MAAA, MIAWIWJAA 50%, AIM#
M^A^f'JAWAAA^JAffl^ A«AA€APA 2016) o if
49
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A it % 'J ^@ #^r $ A ifi/p
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4.2 7N#7X^tt^
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iLjt, A^ifA 14.9%; ®AtA»fAfAj£ 5280 iLyt, A^i#
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MAi5A£u ^AMA^A^AWAA^, 2015 AJfl ^4
A 114 ^o 2016 A^A^, AAAAA477A^, |£ 2015 A I^Ak
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50
-------
(2011 ^-2015 67
iLjt, tf^t 110f-^^^±^^M29^; #^2015^/1,
%M- 7631
220 2015
*T99.87%o500
(2016^-2020 ^)
A#7j^i£«i/P^»6.7fc^,
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6.66 ^760 @lu, A&#E£M&^$ 220kV£&
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4.3.2
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m3 (M^Ob 2016^) o
51
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¥) o
52
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2015 11.8 il±7T^, 4.79
iL±7T^,
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2020 ^^Jl^^f#^i30^m3, * t #X#^ 20 m3, J&W1C#r
10 m3, ^JJfl 1C#T 18 m3, ^JJfl ^&!!] 60%, th 2015
i/P 275%o 30%^^^f^l-f^^, #$£i^30%l$1C#r
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77 69900 iLTJ^ikit 3495 ^0 2016
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A 2005 T^y*
(CDM) #^^3t€"fp"#o 2005 ^^2012^,
128^r^»fCDM^@,
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53
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2016 A^€^#H^^tzgjl|^±o m
if 2017
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54
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56
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57
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59
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62
-------
Liulong Mine Coal Seams
Existing Mine
Conceptual Mine Layout for Reservoir Simulation
Panels to be mined 2017-2018
Seam #3
Seam #7
Panel 1076
May 2018
Panel 1075
January 2018
5-1: Jj! f/{if" KIf'|-11.i {|)). f']<|
Liulong Mine #3 & #7 Coal Seam
@3 5-2: * < * ": !.**•:v;ffl •• **.„ ...*:
5.2
ft*. 7TM. K 2$> 3 5-3 &WMS
63
-------
CMM Production Volume
25000
Year
Case 1: In-Seam boreholes penetrating into mining seams at intervals of 30 m
Case 2: In-Seam boreholes penetrating into mining seams at intervals of 10 m
Case 3: Horizontal gob boreholes placed above mining seams
5-3:
jfM i: u 30
7f^2: u io
5.3I1WI
5.3.1
n#,
(IRR) (^) ,
5.3.2
(HMtlrf, 2011
64
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%
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65
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5.3.2.1.2#«
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66
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5.3.2.1.3#^ ftitf f Jfl
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67
-------
«#tJf
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68
-------
5.3.2.2.4 ^
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5£^, @itkt;-f^2, ttM 2 130 7f 0t7h^ NPV-10
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U 30
2 MW
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-
0.32 Mt
2
u io^nuemf^mM
6 MW
+1,278
+12%
8
1.1 Mt
3
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9 MW
+30,054
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3
2.9 Mt
69
-------
6
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70
-------
71
------- |