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Adit I: Sr. No. Description

1. The document lists start and finish dates for various stages of construction for the Uri II HEP project, including excavation of tunnels and chambers, concrete works, and installation of equipment. 2. Key stages included excavation from 2005-2007, construction of diversion tunnels from 2005-2007, underground works like excavation of head race tunnels and adits from 2005-2009, and concrete lining works from 2006-2009. 3. The powerhouse and other surface structures were constructed from 2006-2009, with installation of equipment and handing over of generating units from 2008-2009.

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68 views4 pages

Adit I: Sr. No. Description

1. The document lists start and finish dates for various stages of construction for the Uri II HEP project, including excavation of tunnels and chambers, concrete works, and installation of equipment. 2. Key stages included excavation from 2005-2007, construction of diversion tunnels from 2005-2007, underground works like excavation of head race tunnels and adits from 2005-2009, and concrete lining works from 2006-2009. 3. The powerhouse and other surface structures were constructed from 2006-2009, with installation of equipment and handing over of generating units from 2008-2009.

Uploaded by

macsaravan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
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ACTUAL DATES

Uri II HEP
Sr. No. Description Portal Start Date Tunnel Start Dates Tunnel Finish Dates
1 Open Channel Excavation 17/Nov/05
2 Dam Excavation 19/Jun/06 28/Nov/07
3 Dam Concrete 27/Nov/07
3 Diversion Tunnel
a DT Inlet 7/Dec/05 14/Mar/06 31/Aug/06
b DT Outlet 11/Dec/05 14/Jun/06 9/Oct/06
c Benching
Inlet 6/Jul/06 29/Aug/06
Outlet 12/Oct/06 31/Oct/06
d MAT concrete 16/Sep/06 17/Jan/07
e Kerb concrete 16/Sep/06 17/Jan/07
f Overt Concrete 29/Oct/06 20/Jan/07
g Invert Concrete 23/Dec/06 19/Jan/07
h Inlet concrete 18/Oct/06 6/Feb/07
i Outlet concrete
j Grouting
4 Coffer dam
a U/S Cofferdam 22/Jan/07
b D/S Pre Cofferdam 24/Jan/07
5 HRT
a Adit I 2/Dec/05 7/Mar/06 2/Jun/06
HRT U/S
Heading 29/Jun/06 6/Nov/06
Benching 15/Jan/07 14/Feb/07
MAT concrete
Kerb concrete
Overt Concrete 4/May/07 7/Jun/07
Invert Concrete
HRT D/S
Heading 3/Jun/06 2/May/07
Benching 14/Feb/07 5/Aug/07
MAT concrete
Kerb concrete
Overt Concrete 21/Jul/07 19/Jul/08
Invert Concrete
b Adit II 2/Dec/05 21/Feb/06 9/Dec/06
HRT U/S 15/Dec/06 22/Jun/07
Heading 15/Dec/06 22/Jun/07
Benching 9/Aug/07 13/Dec/07
MAT concrete
Kerb concrete
Overt Concrete 19/Jul/08
Invert Concrete
HRT D/S
Heading 15/Dec/06 29/Mar/08
Benching 16/Apr/08 13/Jul/08
MAT concrete
Kerb concrete
Overt Concrete 23/Jul/08
Invert Concrete
a Adit III 20/Dec/05 4/Jul/06 12/Sep/06
HRT U/S
b Heading 13/Sep/06 29/Mar/08
c Benching 19/Apr/08 8/Feb/09
Kerb 4/Feb/09
Overt
HRT D/S
d Heading 13/Sep/06 23/Jan/08
e Benching 4/May/08
6 TRT
a Adit IV 4/Feb/06 31/May/06 6/Dec/06
U/S
b Heading 9/Dec/06 3/Dec/08
c Benching 1/Feb/09
D/S
d Heading 9/Dec/06 6/Nov/07
e Benching 22/Dec/07 18/Jun/08
Kerb 18/Aug/08
Overt 3/Sep/08
Thru DSSG
f Heading 17/Aug/07 3/Dec/08
g Benching 16/Jan/09
Thru ADIT-4 towards DSSG
Overt Concrete 1/Feb/10

Thru DSSG
Overt Concrete

7 PH Complex
ACTUAL DATES
Uri II HEP
Sr. No. Description Portal Start Date Tunnel Start Dates Tunnel Finish Dates
MAT
a MAT up to Jn 11/Aug/06 25/Aug/06 6/Mar/07
b Mat from Jn to PH 3/Jul/07 30/Nov/07
c Mat from PH to MIV 11/Dec/07 26/Jul/08

d Branch tunnel To PH Top 27/Feb/07 2/Jun/07


e Branch Tunnel TC Top 24/Apr/07 7/Jul/07
f D/S Surge Gallery(a-Heading) 24/Oct/06 28/Jul/07
g D/S Surge Gallery(b-Heading) 13/Dec/08 25/Mar/09

h Adit to Draft Tube Gate Hall 14/Jan/07 30/Mar/07


i Draft Tube Gate Hall(Heading ) 28/Mar/07 10/Jun/07
j Draft Tube Gate Hall(Benching)-1 27/Jul/07 12/Aug/07
k Draft Tube Gate Hall(Benching)-2 20/Nov/07 10/Jan/08
l Pilot Tunnel to PH 1/Jun/07 29/Jul/07 58
m Enlargement to PH 4/Jul/07 28/Aug/07 55
n Benching of Power House
1st Stage Benching 18/Sep/07 14/Nov/07 256
2nd Stage Benching 18/Nov/07 10/Jan/08
3rd Stage Benching 11/Jan/08 16/Mar/08
4th Stage Benching 18/Mar/08 13/May/08
5th Stage Benching 14/May/08 27/Jul/08

o Pilot Tunnel to TC 11/Jul/07 22/Jan/08


p Enlargement to TC 17/Aug/07 31/Mar/08
q Benching of TC 29/Nov/07 5/Mar/09
Sevice Bay 19/Oct/08
Handing Over of Unit-1 15/Oct/08
Handing Over of Unit-2 3/Dec/08
Handing Over of Unit-3 25/Apr/09
Handing Over of Unit-4
Casting of Crane Beam at Unit-1 U/S 12/May/09 13/May/09
Casting of Crane Beam at Unit-1 U/S 21/May/09 21/May/09
Casting of Crane Beam at Unit-2 D/S 29/Sep/09 30/Sep/09
Casting of Crane Beam at Unit-2 U/S 10/Oct/09 11/Oct/09
r MIV Gallery 30/Jul/08 22/Feb/09
s Manifold to draft Tube 2/Aug/07 10/Sep/07
t Draft Tube Tunnels(Unit-3) 14/Aug/07 23/Jul/08
u Draft Tube Tunnels(Unit-1) 14/Sep/07 24/Jan/08
v Draft Tube Tunnels(Unit-2) 1/Oct/07 25/Jan/08
w Draft Tube Tunnels(Unit-4) 27/Jan/08 17/May/08
x Bus Duct-1 3/Jan/08 26/Mar/08
y Bus Duct-2 16/Mar/08 30/May/08
z Bus Duct-3 1/Apr/08 31/Aug/08
aa Bus Duct-4 1/Apr/08 3/Oct/08
ab Adit to Bottom of PS 14/Apr/08 9/Sep/08
ac Penstock Unit-1 (up to MIV ) 5/Oct/08 11/Nov/08
ad Penstock Unit-2 (up to MIV) 23/Nov/08 5/Dec/08
ae Penstock Unit-3 (up to MIV) 30/Nov/08 4/Mar/09
af Penstock Unit-4 (up to MIV) 1/Jan/09 4/Mar/09
ag Penstock Unit-1 (up to PH ) 19/Jul/08 24/Nov/08
ah Penstock Unit-2 (up to PH) 25/May/08 20/Mar/09
ai Penstock Unit-3 (up to PH) 20/May/08 18/Apr/09
aj Penstock Unit-4 (up to PH) 20/May/08 18/Apr/09
ak Draft Tube Gate Shaft-3 4/Jul/08 1/Jan/09
al Draft Tube Gate Shaft-4 24/Jun/08 29/Jan/09
am Draft Tube Gate Shaft-2 18/Feb/09 2/Nov/09
an Draft Tube Gate Shaft-1 1/Mar/09 20/Sep/09
Unit -1 PH
Concrete of 3rd Slab U/S 13/May/09
Concrete of 3rd Slab D/S 21/May/09
Unit -2 PH
Concrete of 3rd Slab U/S 11/Oct/09
Concrete of 3rd Slab D/S 30/Sep/09
Unit -3 PH
Concrete of 3rd Slab U/S 15/Jan/10
Concrete of 3rd Slab D/S 29/Jan/10

8 Pressure Shaft
Actual Adit completed on
a Adit to Top of Pressure Shaft 18/Sep/06 7/Feb/07
11th Jan 2007.
b Vertical Pressure Shaft-2 31/May/07 15/Mar/08
c Vertical Pressure Shaft-1 9/Aug/07 3/Jul/08
d Upper Horizontal-PS2 30/Jan/08 25/Mar/08
e Upper Horizontal-PS1 9/May/08 31/Aug/08
f Cable and Ventilation Tunnel 1/Sep/08
g Surge Shaft-Open 6/Mar/07 3/Jan/08
h Surge Shaft (Full Face) 12/Mar/08
i Surge Shaft (Pilot) 12/Mar/08 2/Aug/08
ACTUAL DATES
Uri II HEP
Sr. No. Description Portal Start Date Tunnel Start Dates Tunnel Finish Dates
1 Open Channel Excavation 17/Nov/05
2 Dam Excavation 19/Jun/06 28/Nov/07
3 Dam Concrete 27/Nov/07
3 Diversion Tunnel
a DT Inlet 7/Dec/05 14/Mar/06 31/Aug/06
b DT Outlet 11/Dec/05 14/Jun/06 9/Oct/06
c Benching
Inlet 6/Jul/06 29/Aug/06
Outlet 12/Oct/06 31/Oct/06
d MAT concrete 16/Sep/06 17/Jan/07
e Kerb concrete 16/Sep/06 17/Jan/07
f Overt Concrete 29/Oct/06 20/Jan/07
g Invert Concrete 23/Dec/06 19/Jan/07
h Inlet concrete 18/Oct/06 6/Feb/07
i Outlet concrete
j Grouting
4 Coffer dam
a U/S Cofferdam 22/Jan/07
b D/S Pre Cofferdam 24/Jan/07
5 HRT
a Adit I 2/Dec/05 7/Mar/06 2/Jun/06
HRT U/S
Heading 29/Jun/06 6/Nov/06
Benching
MAT concrete
Kerb concrete
Overt Concrete 4/May/07
Invert Concrete
HRT D/S
Heading 3/Jun/06 2/May/07
Benching
MAT concrete
Kerb concrete
Overt Concrete 21/Jul/07
Invert Concrete
b Adit II 2/Dec/05 21/Feb/06 9/Dec/06
HRT U/S 15/Dec/06 22/Jun/07
Heading 15/Dec/06 22/Jun/07
Benching
MAT concrete
Kerb concrete
Overt Concrete
Invert Concrete
HRT D/S
Heading 15/Dec/06 29/Mar/08
Benching
MAT concrete
Kerb concrete
Overt Concrete
Invert Concrete
a Adit III 20/Dec/05 4/Jul/06 12/Sep/06
HRT U/S
b Heading 13/Sep/06 29/Mar/08
c Benching 19/Apr/08
Kerb
Overt
HRT D/S
d Heading 13/Sep/06 23/Jan/08
e Benching 4/May/08
6 TRT
a Adit IV 4/Feb/06 31/May/06 6/Dec/06
U/S
b Heading 9/Dec/06 3/Dec/08
c Benching
D/S
d Heading 9/Dec/06 6/Nov/07
e Benching 22/Dec/07 18/Jun/08
Kerb
Overt
Thru DSSG
f Heading 17/Aug/07 3/Dec/08
g Benching
7 PH Complex
MAT
a MAT up to Jn 11/Aug/06 25/Aug/06 6/Mar/07
b Mat from Jn to PH 3/Jul/07 30/Nov/07
c Mat from PH to MIV 11/Dec/07 26/Jul/08
ACTUAL DATES
Uri II HEP
Sr. No. Description Portal Start Date Tunnel Start Dates Tunnel Finish Dates
d Branch tunnel To PH Top 27/Feb/07 2/Jun/07
e Branch Tunnel TC Top 24/Apr/07 7/Jul/07
f D/S Surge Gallery(a-Heading) 24/Oct/06 28/Jul/07
g Adit to Draft Tube Gate Hall 14/Jan/07 30/Mar/07
h Draft Tube Gate Hall(Heading ) 28/Mar/07 10/Jun/07
i Draft Tube Gate Hall(Benching)-1 27/Jul/07 12/Aug/07
j Draft Tube Gate Hall(Benching)-2 20/Nov/07 10/Jan/08
k Pilot Tunnel to PH 1/Jun/07 29/Jul/07 58
l Enlargement to PH 4/Jul/07 28/Aug/07 55
m Benching of Power House
1st Stage Benching 18/Sep/07 14/Nov/07 256
2nd Stage Benching 18/Nov/07 10/Jan/08
3rd Stage Benching 11/Jan/08 16/Mar/08
4th Stage Benching 18/Mar/08 13/May/08
5th Stage Benching 14/May/08

n Pilot Tunnel to TC 11/Jul/07 22/Jan/08


o Enlargement to TC 17/Aug/07 31/Mar/08
p Benching of TC 29/Nov/07

q Manifold to draft Tube 2/Aug/07 10/Sep/07


r Draft Tube Tunnels(Unit-3) 14/Aug/07 23/Jul/08
s Draft Tube Tunnels(Unit-1) 14/Sep/07 24/Jan/08
t Draft Tube Tunnels(Unit-2) 1/Oct/07 25/Jan/08
u Draft Tube Tunnels(Unit-4) 27/Jan/08 17/May/08
v Bus Duct-1 3/Jan/08 26/Mar/08
w Bus Duct-2 16/Mar/08 30/May/08
x Bus Duct-3 1/Apr/08 31/Aug/08
y Bus Duct-4 1/Apr/08 3/Oct/08
z Adit to Bottom of PS 14/Apr/08 9/Sep/08
aa Penstock Unit-1 (up to MIV ) 5/Oct/08 11/Nov/08
ab Penstock Unit-2 (up to MIV) 23/Nov/08 5/Dec/08
ac Penstock Unit-3 (up to MIV) 30/Nov/08
ad Penstock Unit-4 (up to MIV) 1/Jan/09
ae Penstock Unit-1 (up to PH ) 19/Jul/08 24/Nov/08
af Penstock Unit-2 (up to PH) 25/May/08
ag Penstock Unit-3 (up to PH) 20/May/08
ah Penstock Unit-4 (up to PH) 20/May/08
ae Draft Tube Gate Shaft-3 4/Jul/08
af Draft Tube Gate Shaft-4 24/Jun/08
8 Pressure Shaft
Actual Adit completed on
a Adit to Top of Pressure Shaft 18/Sep/06 7/Feb/07
11th Jan 2007.
b Vertical Pressure Shaft-2 31/May/07 15/Mar/08
c Vertical Pressure Shaft-1 9/Aug/07 3/Jul/08
d Upper Horizontal-PS2 30/Jan/08 25/Mar/08
e Upper Horizontal-PS1 9/May/08 31/Aug/08
f Surge Shaft-Open 6/Mar/07 3/Jan/08
g Surge Shaft (Full Face) 12/Mar/08

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