Guwahati Water Supply Project
(JICA Loan No. ID P-201)
CONTRACT PACKAGE NO:7B4
IFB NO: GWSP/LCB/C7B4/2021-22/101
Date:- 20.07.2021
Detailed estimate for Procurement of works (Item Rate) for Supply, Installation andCommissioning of the Employer Furnished DI Pipes for the Balance works under the
Distribution Network in Sonaighuli Area of South Central Zone in the DMAs - 7S6,7S6A, 7S7 & 7S11A
Government of Assam, Guwahati, Assam India.
Project Director
Project Implementation Unit, JICA assisted GWSP
1st Floor, Tripti Tower, Ganeshguri, G.S. Road,
Guwahati - 781005
5
1 DMA DISTRIBUTION NETWORK FOR PACKAGE 7B4
SL. NO. DRAWING TITLE
GWSP /7B4LIST OF DRAWINGS
01 OF 01
DRAWING NO. SHEET NO. REMARKS
ENCLOSED
GWSP/NJS/7B4/001
2 STANDARD DRAWING - SLUICE VALVE CHAMBER (TYPE-S) 01 OF 15
ENCLOSED
GWSP/7B4/SD-01
3 WASH OUT CHAMBER (TYPE-W1) 02 OF 15
ENCLOSED
GWSP/7B4/SD-02
4 WASH OUT CHAMBER AT DEAD END (TYPE-W2)
ENCLOSED
GWSP/7B4/SD-03
BUTTERFLY VALVE CHAMBER (TYPE-B)
ENCLOSED
GWSP/7B4/SD-04
6 AIR VALVE CHAMBER (TYPE-A1)
ENCLOSED
7 THRUST BLOCK FOR HORIZONTAL BEND
ENCLOSED
8 THRUST BLOCK FOR HORIZONTAL TEE AND DEAD END
ENCLOSED
9 THRUST BLOCK FOR VERTICAL BEND
ENCLOSED
10 STANDARD DRAWING FOR ROAD REINSTATEMENT ASPHAK ROAD WITH W B M BASE
ENCLOSED
03 OF 15
04 OF 15
05 OF 15
06 OF 15
07 OF 15
08 OF 15
09 OF 15
11 VALVE CHAMBER WITH PRESSURE REDUCING VALVE, FLOW METER & SLUICE VALVE (TYPE - P2f)
ENCLOSED
10 OF 15
12 RIVER CROSSING / CULVERT CROSSING OF SMALL WIDTHS UPTO 15 M
ENCLOSED
11 OF 15
13 RIVER CROSSING / CULVERT CROSSING OF SMALL WIDTHS UPTO 6 M
ENCLOSED
12 OF 15
14 STANDARD DRAWING - ROAD RESTORATION
ENCLOSED
13 OF 15
15 DETAIL OF INTERLOCKING CONCRETE PAVER BLOCK ROAD
ENCLOSED
14 OF 15
GWSP/7B4/SD-05
GWSP/7B4/SD-06
GWSP/7B4/SD-07
GWSP/7B4/SD-08
GWSP/7B4/SD-09
GWSP/7B4/SD-10
GWSP/PMC/NJS/03/SD-11
GWSP/PMC/NJS/03/A/SD-12
GWSP/ICPB/001/SD-14
GWSP/7B4/SD-13
16 AIR VALVE CHAMBER (TYPE-A2)
ENCLOSED
15 OF 15 GWSP/7B4/SD-15
Title:
Design by:
Drawn by:
Approved by:
Checked by:
Drawing No.
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT
GWSP/NJS/7B4/001
DMA DISTRIBUTION NETWORK OF
PACKAGE 7B4
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
LEGEND
VALVE CHAMBER COMPLETED
DISTRIBUTION PIPELINE - LAID
X
Y
400
d
AA
380
230
230
230
230
300
EQ EQ EQ
4 EQUAL PART
PRE-CAST SLAB WIDTH
SHALL BE ADJUSTED
ACCORDING TO
CHAMBER SIZE
EQ
MS RUNGS
(SEE DETAIL 'A')
PCC M15
(SEE DETAIL 'F')
D.I. D/F
DISTANCE
PIECE 1.0 M
LONG
FLANGE &
SOCKET
TAIL PIECE
D.I. D/F DISTANCE
PIECE 1.0 M LONG
DI PIPE K-9
30
0
300
20
0
.
H
SLUICE VALVE
BB
DI PIPE K-9
100 350
15
0
230
8ØT @200 C/C
(TOP & BOTTOM)
20
0
30
0
MIN
.
10
0
4 NOS. EQUAL
PRE-CAST SLAB WIDTH
SHALL BE ADJUSTED
ACCORDING TO
CHAMBER SIZE
MASS
CONCRETE M15
CC
230
350
G.L. G.L.
RCC M20
PCC M15
MS RUNGS
(SEE DETAIL 'A')
FLANGE &
SPIGOT TAIL
PIECE
DI PIPE K-9
FLANGE &
SOCKET
TAIL PIECE
D.I. D/F DISTANCE
PIECE 1.0 M LONG
10
00
MA
X.
10
00
MA
X.
M15 PCC
SL.
NO.
1
SLUICE
VALVE DIA
d
CHAMBER DIMENSIONS
X Y
100 to 200 1000 900
CHAMBER DIMENSIONS
H (Average)
1500
TYPE
S1
2 300 1200 900 1500 S2
SECTIONAL PLAN B-B
SECTION A-ASECTION A-A
X
Y
40
0
d
MS RUNGS
(SEE DETAIL 'A')
A
A380
350
350
35
0
35
0
300
PCC M15
(SEE DETAIL 'F')
D.I. D/F
DISTANCE
PIECE 1.0 M
LONG
DI PIPE K-9
FLANGE &
SPIGOT TAIL
PIECE
FLANGE &
SOCKET
TAIL PIECE
D.I. D/F DISTANCE
PIECE 1.0 M LONG
SECTIONAL PLAN C-C
40x40x3 mm
MS ANGLE FRAME
AT TOP
16 mm DIA
HOOK FOR
LIFTING
WIDTH SHALL BE
ADJUSTED
ACCORDING TO
CHAMBER SIZE
SUBJECT TO
MAXIMUM 400 mm
AS PER
CHAMBER DETAIL
.
100
D
D
DETAIL OF R.C.C.
PRE-CAST SLAB
80
200
AS PER CHAMBER
DETAIL
SECTION D-D
10ØT@150c/c
16 mm DIA HOOK
FOR LIFTING
8Ø STIRRUPS
@150c/c
40x40x3 mm
MS ANGLE
FRAME AT TOP
20Ø PVC
SLEEVE
SL.
NO.
1
2
MAIN DIA
D d
SIZE OF LINE VALVE
SLUICE VALVE
DIA
400 300
300 AND BELOW PIPE SIZE
150150
13
0
10
0
200
MS BAR 20Ø
WALL
DETAIL OF 'A'
(MS RUNG DETAIL)
75
75
PIP
E D
IA
X
X
PLAN
DETAIL OF 'F'
BRICK
WALL
75
75
PIP
E D
IA
7575
PIPE DIA
PIPE
PCC M15
SECTION X-X
DETAIL OF 'F'
Title:
Sheet No:Drawing No.
STANDARD DRAWING
GWSP/7B4/SD-01
NOTE:
(1) Brick walls shall have 20 mm thk. plaster in Cement mortar
1:4 proportion on both faces
(2) All dimensions are in mm, unless otherwise mentioned.
(3) If chamber base is more than 2 M from G.L, Chamber
Type-A to be used.
(4) For HDPE pipes , jointing shall be as per specification.
(5) For 300mm Dia sluice valve, tapers shall be provided at
both ends.
SLUICE VALVE CHAMBER
(TYPE - S) FOR 7B4
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
1 OF 15
X
Y
400
d
D
A
A
380
230
230
230
230
300
EQ EQ EQ
4 EQUAL PART
PRE-CAST SLAB WIDTH
SHALL BE ADJUSTED
ACCORDING TO
CHAMBER SIZE
EQ
MS RUNGS
(SEE DETAIL 'A')
PCC M15
(SEE DETAIL 'F')
R.C.C. NP₂ PIPE ONE
DIAMETER GREATER
THAN VALVE
BRICK WALL
30
0
300
20
0
.
H
SLUICE VALVE
DISTRIBUTION
MAIN
B
B
R.C.C. NP₂ PIPE ONE
DIAMETER GREATER
THAN VALVE
30
0
DI PIPE K-9
100 350
15
0
230
8ØT @200 C/C
(TOP & BOTTOM)
20
0
10
0
4 NOS. EQUAL
PRE-CAST SLAB WIDTH
SHALL BE ADJUSTED
ACCORDING TO
CHAMBER SIZE
D
MASS
CONCRETE M15
C
C
230
350
G.L. G.L.
RCC M20
PCC M15
MS RUNGS
(SEE DETAIL 'A')
30
0
MIN
.
10
00
MA
X.
10
00
MA
X.
SEE
NOTE (4)
SL.
NO.
1
WASH OUT
VALVE DIA
d
CHAMBER DIMENSIONS
X Y
100 to 200 1000 900
CHAMBER DIMENSIONS
H (Average)
1500
SECTIONAL PLAN B-B
SECTION A-ASECTION A-A
X
Y
40
0
d
D
R.C.C. NP₂ PIPE
ONE SIZE HIGHER
THAN VALVE
MS RUNGS
(SEE DETAIL 'A')
A
A380
350
350
35
0
35
0
300
PCC M15
(SEE DETAIL 'F')
BRICK WALL
SECTIONAL PLAN C-C
40x40x3 mm
MS ANGLE FRAME AT TOP
16 mm DIA
HOOK FOR
LIFTING
WIDTH SHALL BE
ADJUSTED
ACCORDING TO
CHAMBER SIZE
SUBJECT TO
MAXIMUM 400 mm
AS PER
CHAMBER DETAIL
.
100
D
D
DETAIL OF R.C.C.
PRE-CAST SLAB
80
200
AS PER CHAMBER
DETAIL
SECTION D-D
10ØT@150c/c
16 mm DIA HOOK
FOR LIFTING
8Ø STIRRUPS
@150c/c
40x40x3 mm
MS ANGLE
FRAME AT TOP
20Ø PVC
SLEEVE
SL.
NO.
1
2
DISTRIBUTION
MAIN DIA
D d
SIZE OF WASH OUT LINE
WASH OUT
VALVE DIA
3
1000-900 200
800-600 150
500 AND BELOW 100
150150
13
0
10
0
200
MS BAR 20Ø
WALL
DETAIL OF 'A'
(MS RUNG DETAIL)
75
75
PIP
E D
IA
X
X
PLAN
DETAIL OF 'F'
BRICK
WALL
BRICK
WALL
75
75
PIP
E D
IA
7575
PIPE DIA
PIPE
PCC M15
SECTION X-X
DETAIL OF 'F'
Title:
Sheet No:Drawing No.
STANDARD DRAWING
GWSP/7B4/SD-02
NOTE:
(1) Brick walls shall have 20 mm thk. plaster in Cement
mortar 1:4 proportion on both faces
(2) All dimensions are in mm, unless otherwise mentioned.
(3) For Chamber base more than 2M below GL,Chamber
Type-A to be used.
(4) Level of RCC pipe will be case/site specific, and as per
Engineer in charge.
WASH OUT CHAMBER
(TYPE - W1) FOR 7B4
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
2 OF 15
80
200
AS PER CHAMBER
DETAIL
SECTION D-D
10ØT@150c/c
16 mm DIA HOOK
FOR LIFTING
8Ø STIRRUPS
@150c/c
40x40x3 mm
MS ANGLE
FRAME AT TOP
20Ø PVC
SLEEVE
DETAIL OF R.C.C.
PRE-CAST SLAB
40x40x3 mm
MS ANGLE FRAME AT TOP
16 mm DIA
HOOK FOR
LIFTING
WIDTH SHALL BE
ADJUSTED
ACCORDING TO
CHAMBER SIZE
SUBJECT TO
MAXIMUM 400 mm
AS PER
CHAMBER DETAIL
.
100
D
D
SECTIONAL PLAN C-C
X
Y
400
d
R.C.C. NP₂ PIPE
ONE SIZE HIGHER
THAN VALVE
FLANGE AND
SOCKET TAIL PIECE
A
A380
350
350
350
350
300
BRICK WALL
CONCRETE THRUST
BLOCK WITH ANCHOR
PLATE
(SEE DETAIL 'Y')
MS RUNGS
(SEE DETAIL 'A')
PCC M15
(SEE DETAIL 'F')
SECTION A-ASECTION A-A
SECTIONAL PLAN B-B
SL.
NO.
1
WASH OUT
VALVE DIA
d
CHAMBER DIMENSIONS
X Y
100 1000 900
CHAMBER DIMENSIONS
H (Average)
1300
30
0
300
20
0
SLUICE VALVE
100 DIA
B
B
G.L.
30
0
100mm DIA D.I. K-9 PIPE /
HDPE PIPE PE-80
100 350
15
0230
8ØT @200 C/C
(TOP & BOTTOM)
10
0
C
C
230
350
20
0
4 NOS. EQUAL PRE-CAST SLABS
WIDTH SHALL BE ADJUSTED
ACCORDING TO CHAMBER SIZE
(SEE DETAIL 'X')
20
0
M 20 CONCRETE
THRUST BLOCK WITH
ANCHOR PLATE
(SEE DETAIL 'Y')
G.L.
MASS
CONCRETE M15
RCC M20
PCC M15
MS RUNGS
(SEE DETAIL 'A')
PCC M15
(SEE DETAIL 'F')
.
H
R.C.C. NP₂ PIPE ONE
DIAMETER GREATER
THAN VALVE
30
0
MIN
.
10
00
MA
X.
10
00
MA
X.
SEE
NOTE (4)
X
Y
400
d
A
A380
230
230
230
230
300
PRE-CAST SLABS
WIDTH SHALL BE
ADJUSTED ACCORDING
TO CHAMBER SIZE
4 EQUAL PART
EQEQ EQ EQ
BRICK WALL
CONCRETE THRUST
BLOCK WITH ANCHOR
PLATE
(SEE DETAIL 'Y')
MS RUNGS
(SEE DETAIL 'A')
R.C.C. NP₂ PIPE ONE
DIAMETER GREATER
THAN VALVE
MS ANCHOR
PLATE SIZE
50mmx3mm Thk.
MASS
CONCRETE
M15
150
150
D
20
02
00
DETAIL OF 'Y'
SECTION F-F
EE
M 20 CONCRETE
THRUST BLOCK
FLANGE AND
SOCKET TAIL PIECE
(NOT APPLICABLE FOR HDPE PIPE)
150150
DETAIL OF 'Y'
SECTIONALPLAN E-E
DI PIPE K-9 100mm DIA
300
150
MS ANCHOR PLATE SIZE
50mmx3mm Thk.
FF
FLANGE AND
SOCKET TAIL
PIECE
CONCRETE
THRUST BLOCK
(NOT APPLICABLE FOR HDPE PIPE)
150150
13
0
10
0
200
MS BAR 20Ø
WALL
DETAIL OF 'A'
(MS RUNG DETAIL)
75
75
PIP
E D
IA
X
X
PLAN
DETAIL OF 'F'
BRICK
WALL
BRICK
WALL
75
75
PIP
E D
IA
7575
PIPE DIA
PIPE
PCC M15
SECTION X-X
DETAIL OF 'F'
Title:
Sheet No:Drawing No.
GWSP/7B4/SD-03
NOTE:
(1) Brick walls shall have 20 mm thk. plaster in Cement
mortar 1:4 proportion on both faces
(2) All dimensions are in mm, unless otherwise mentioned.
(3) For Chamber base more than 2M below GL,Chamber
Type-A to be used.
(4) Level of RCC pipe will be case/site specific, and as per
Engineer in charge.
STANDARD DRAWING
WASH OUT CHAMBER AT DEAD END
(TYPE - W2) FOR 7B4Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
3 OF 15
Y
X
A
ROOF PLAN
PRE-CAST
SLAB
(R.C.C.)
WIDTH SHALL
BE ADJUSTED
ACCORDING
TO CHAMBER
SIZE SUBJECT TO
MAXIMUM 400 MM
100
100
A
VERTICAL
WALL
eq
eq
eq
eq
eq
400
200 200
C C
15
01
00
20
0
10ØT@150c/c
10ØT@150c/c
8ØT@150c/c
(Top & bottom)
REINFORCED
CONCRETE M 20
DISMANTLING
JOINT
PUDDLE
FLANGE
BUTTERFLY
VALVE
REDUCER
P.C.C. M15
30
0
D
d
G.L.G.L.
20
0
TAPER
(SEE NOTE -1)
250 200
.
H
G.L.G.L.
400
150
200
100
8ØT@150c/c
(Top & bottom)
150X150
HAUNCH
8ØT@250c/c
Extra
8ØT@170c/c
Vertical bar
8ØT@160c/c
Hoz bar
8ØT@120c/c
Hoz bar
40x40x3 mm
MS ANGLE
FRAME AT
TOP
WIDTH SHALL BE
ADJUSTED
ACCORDING TO
CHAMBER SIZE
SUBJECT TO
MAXIMUM 400 MM
10ØT@150c/c
8Ø Stirrups
@150c/c
'X'
P.C.C. M15
PCC SUPPORT
M 15
RUNG
LADDER
3000(M
AX
.) - B
1
4000(M
AX
.) - B
2,B
3
300
450
400
Y
X
BUTTER FLY
VALVE
B
B
DETAILS AT 'X'
40x40x3 mm
MS ANGLE
FRAME AT
TOP
R.C.C.
pre-cast
slab
12ØT@150c/c
8Ø Stirrups
@150c/c
200
SECTION A-A
SECTIONAL PLAN C-C
SECTION B-B
SL.
NO.
Dia Of
Main
D
1
2
3
Dia Of BF
Valve
d
Size Of
Chamber
X Y
1000 800 2000 2250
900 700
800-750 600 1800 2000
H (Average)
2400
2400
2400
4 700 500 2400
5 600 400 2000
6 500 400 1750 2000
2000 2250
1800
1800
1800
1750
2000
TYPE
B3
B2
B1
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K
.S
aikia\N
ew
S
ta
ff F
old
er\B
ira
j K
on
wa
r\7
A1
T
o 7
B4
\7
B4
\sta
nd
ard
\4
.S
TA
ND
AR
D D
RA
WIN
G F
OR
B
UT
TE
RF
LY
V
AL
VE
C
HA
MB
ER
.d
wg
STANDARD DRAWING
GWSP/7B4/SD-04
NOTE:
(1) TAPER - (a) MS- Welded ends for Main line diameter
700 and above
(b) DI Flange and Sockted- for Main line diameter
600 and below
(2) All dimensions are in mm, unless otherwise mentioned.
(3) Rung ladder detail as given in Chamber Type-A.
(4) Pre-cast slab detail as per Chamber Type-S.
BUTTERFLY VALVE CHAMBER
(TYPE - B) FOR 7B4Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
1
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
4 OF 15
X
Y
400
d
AA
380
230
230
230
230
EQ EQ EQ
4 EQUAL PART
PRE-CAST SLAB WIDTH
SHALL BE ADJUSTED
ACCORDING TO
CHAMBER SIZE
EQ
MS RUNGS
(SEE DETAIL 'A')
PCC M15
(SEE DETAIL 'F')
D.I. D/F
DISTANCE
PIECE 1.0 M
LONG
FLANGE &
SOCKET
TAIL PIECE
D.I. D/F DISTANCE
PIECE 1.0 M LONG
DI PIPE K-9
30
0
20
0
.
H
BB
DI PIPE K-9
100 350
15
0
230
8ØT @200 C/C
(TOP & BOTTOM)
20
0
30
0
MIN
.
10
0
4 NOS. EQUAL
PRE-CAST SLAB WIDTH
SHALL BE ADJUSTED
ACCORDING TO
CHAMBER SIZE
MASS
CONCRETE M15
CC
230
350
G.L. G.L.
RCC M20
PCC M15
MS RUNGS
(SEE DETAIL 'A')
FLANGE &
SPIGOT TAIL
PIECE
DI PIPE K-9
FLANGE &
SOCKET
TAIL PIECE
D.I. D/F DISTANCE
PIECE 1.0 M LONG
10
00
MA
X.
10
00
MA
X.
M15 PCC
DOUBLE CHAMBER
AIR VALVE
WITH INBUILT
SLVICE VALVE
D.I. PIPE
D.I. BARREL
PIPE
D.I. FLANGE
SOCKETED
TEE
D.I. PIPE
PIPE JOINTING OF AIRVALVE ON D.I.
PIPE LINE
DOUBLE CHAMBER
AIR VALVE
WITH INBUILT
SLVICE VALVE
SECTIONAL PLAN B-B
SECTION A-ASECTION A-A
X
Y
40
0
d
MS RUNGS
(SEE DETAIL 'A')
A
A380
350
350
35
0
35
0
300
PCC M15
(SEE DETAIL 'F')
D.I. D/F
DISTANCE
PIECE 1.0 M
LONG
DI PIPE K-9
FLANGE &
SPIGOT TAIL
PIECE
FLANGE &
SOCKET
TAIL PIECE
D.I. D/F DISTANCE
PIECE 1.0 M LONG
SECTIONAL PLAN C-C
40x40x3 mm
MS ANGLE FRAME
AT TOP
16 mm DIA
HOOK FOR
LIFTING
WIDTH SHALL BE
ADJUSTED
ACCORDING TO
CHAMBER SIZE
SUBJECT TO
MAXIMUM 400 mm
AS PER
CHAMBER DETAIL
.
100
D
D
DETAIL OF R.C.C.
PRE-CAST SLAB
80
200
AS PER CHAMBER
DETAIL
SECTION D-D
10ØT@150c/c
16 mm DIA HOOK
FOR LIFTING
8Ø STIRRUPS
@150c/c
40x40x3 mm
MS ANGLE
FRAME AT TOP
20Ø PVC
SLEEVE
SL.NO
DISTRIBUTION
MAIN DIA
DIA OF
AIR VALVE
X Y
1250 - 100
80 1000 900
AIR VALVE SIZE AND CHAMBER DETAILS
H (Typical)
1500 A1
TYPE
150150
13
0
10
0
200
MS BAR 20Ø
WALL
DETAIL OF 'A'
(MS RUNG DETAIL)
75
75
PIP
E D
IA
X
X
PLAN
DETAIL OF 'F'
BRICK
WALL
75
75
PIP
E D
IA
7575
PIPE DIA
PIPE
PCC M15
SECTION X-X
DETAIL OF 'F'
Title:
Sheet No:Drawing No.
GWSP/7B4/SD-05
NOTE:
(1) Brick walls shall have 20 mm thk. plaster in Cement mortar
1:4 proportion on both faces
(2) All dimensions are in mm, unless otherwise mentioned.
(3) If chamber base is more than 2 M from G.L, Chamber
Type-A to be used.
(4) For HDPE pipes , jointing shall be as per specification.
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
1
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
5 OF 15
STANDARD DRAWINGS
AIR VALVE CHAMBER(TYPE - A1) FOR 7B4
HORIZONTAL BEND
0.3
A
_
A
PLAN
b
b
/
2
0
.
3
h
h/2
h/2
A
_
SECTION
D/2
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K
.S
aikia\N
ew
S
ta
ff F
old
er\B
ira
j K
on
wa
r\7
A1
T
o 7
B4
\7
B4
\sta
nd
ard
\6
-8
TY
PIC
AL D
ET
AILS
O
F T
HR
US
T B
LO
CK
.d
wg
STANDARD DETAILS
GWSP/7B4/SD-06 6 of 15
THRUST BLOCK FOR
HORIZONTAL BEND FOR 7B4
NOTE:
(1) All Dimensions are in M
(2) At specific location where safe bearing capacity
of Soil / Rock met with is noticed lower / higher
than 20T/M.Sq., thrust block size shall be
modified accordingly.
(3). Design pressure shown is filed test pressure.
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
BRANCH
100 MM DIA. DEAD END
A
_
A
PLAN
b
0.3
b/2
0.3 MINIMUM
b
b/2
h
100 MM DI PIPE
100 MM DIA
END CAP
h/2
h/2
h
TEE CONNECTION
PLAN
d/2 0.3
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K
.S
aikia\N
ew
S
ta
ff F
old
er\B
ira
j K
on
wa
r\7
A1
T
o 7
B4
\7
B4
\sta
nd
ard
\6
-8
TY
PIC
AL D
ET
AILS
O
F T
HR
US
T B
LO
CK
.d
wg
STANDARD DETAILS
GWSP/7B4/SD-07 7 of 15
NOTE:
(1) All Dimensions are in M
(2) At specific location where safe bearing capacity of Soil / Rock met with is noticed
lower / higher than 20T/M.Sq., thrust block size shall be modified accordingly.
(3) Design Pressure shown is filed test pressure.
THRUST BLOCK FOR
HORIZONTAL TEE & DEAD END
FOR 7B4
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
SECTIONAL ELEVATION
A
A
0.3
h
L
0.3
h
b
A
_
SECTION
VERTICAL UPWARD BEND
-
SECTIONAL ELEVATION
0.3
h
L
VERTICAL DOWNWARD BEND
A
A
h
b
.03M
A
_
SECTION
-
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K
.S
aikia\N
ew
S
ta
ff F
old
er\B
ira
j K
on
wa
r\7
A1
T
o 7
B4
\7
B4
\sta
nd
ard
\6
-8
TY
PIC
AL D
ET
AILS
O
F T
HR
US
T B
LO
CK
.d
wg
STANDARD DETAILS
GWSP/7B4/SD-08 8 of 15
THRUST BLOCK FOR
VERTICAL BEND FOR 7B4
NOTE:
(1) All Dimensions are in M
(2) At specific location where safe bearing capacity
of Soil / Rock met with is noticed lower / higher
than 20T/M.Sq., thrust block size shall be
modified accordingly.
(3) Design Pressure shown is filed test Pressure.
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
25
50
10
01
50
20
0
EXISTING ROAD
LEVEL
GS
B
BITUMINOUS
SURFACE
(SEE NOTE-2)
75
1
3
4
5
6
7
Trench width
EXISTING ROAD
LEVEL
ASPHALT ROAD (TYPE - I SHOWN)
SEE TABLE FOR TYPE-II & TYPE-III
25
0
WM
M
SUB BASE
AND
(SEE NOTE-1)
2
90 to 45 mm size aggregate with
binding material, 200mm thk.
REFERENCE
(TYPE-I ROAD WAY)
1
63 to 45 mm stone screenings with
binding material, 150 mm thk.
2
3
4
5
6
7
Prime coat at 6 kg / 10 sq.m.
53 to 22.4 mm size stone screenings
with binding material, 100 mm thk.
Bituminous Macadam- Coarse aggregate
53 to 2.8 mm size with bitumen spray grout
at 15 kg / 10 sq.m, 50 mm thk.
Bituminous Concrete- Course aggregate
22.4 to 2.8 mm size with bitumen spray
at 15 kg / 10 sq.m, 25 mm thk.
Pre-mix seal coat with pre-mix aggregate
size passing through 2.36 mm sieve at
0.6 kg / 10 sq.m. mixed with binder at
6.8 kg / 10 sq.m.
80
100
200
EXISTING ROAD
LEVEL
W.B.M.
BASE 380
1
2
3
7
Trench width
EXISTING ROAD
LEVEL
WBM ROAD
EXISTING ROAD
LEVEL
EXISTING ROAD
LEVEL
100
BRICK ON
EDGE
COMPACTED
EARTH SUB
GRADE
SAND FILLING AT GAP
BRICK ROAD
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K
.S
aikia\N
ew
S
ta
ff F
old
er\B
ira
j K
on
wa
r\7
A1
T
o 7
B4
\7
B4
\sta
nd
ard
\9
.S
TA
ND
AR
D D
RA
WIN
G F
OR
R
OA
D R
EIN
ST
AT
EM
EN
T A
SP
HA
K R
OA
D W
IT
H W
B
M
B
AS
E.d
wg
STANDARD DRAWING
GWSP/7B4/SD-09
9 of 15
ROAD RESTORATION FOR 7B4
NOTE:
1) The Thickness of the GSB and WBM layers shown
on the drawing are for the Type -I roadway. These layer
thicknesses for the Type -II & Type-III roads, shall be as
shown in the table given above.
2) Type -II and TYPE-III roads will have a premix carpet(pc)
surface not a bituminous surface as shown here.
MATERIAL
TYPE-I TYPE-II TYPE-III
LAYER THICKNESS (MM)
GSB
WBM
BITUMINOUS
MACADAM
PRE-MIX
CARPET
200
250
--
--
25
150
250
50
20
--
150
200
--
20
--
SEMI DENSE
BITUMINOUS
CONCRETE
DENSE GRADED
BITUMINOUS
MACADAM(DBM)
50 -- --
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
1
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
PLAN
D.I. PIPE
DISMANTLINGJOINT
X
Y
300
100100
100
A A
FLANGE &SOCKET TAILPIECE
SLUICEVALVE
D.I. D/F DISTANCEPIECE 1.0 M LONG
B
B25
0
250
250
250FLANGE &SPIGOT TAILPIECE
D.I. D/F DISTANCEPIECE 1.0 M LONG
RCC WALL 2000
PRESSUREREDUCING VALVE
FLOW METER
400 400400 400 400
PRE-CASTSLAB
380
MS RUNGS(SEE DETAIL 'E')
100 250 X
250
8ØT@250c/c Extra
8ØT@200c/c Vertical bar
8ØT@200c/cHoz bar
SECTION A-A100250
250
40x40x3 mmMS ANGLEFRAME AT TOP
10ØT@150c/c
150X150HAUNCH
H
G.L.G.L.
200
200
300
CAST IN SITUR.C.C. SLAB M20
PRE-CAST SLAB
300
200
100 mmTHK. PCC
300
MS RUNGS(SEE DETAIL 'E')
8ØT@200c/c(Top & bottom)
PUDDELFLANGE
5D FORFLOW METER
400
H
250
200
8ØT@250c/c Extra
8ØT@200c/c Vertical bar
8ØT@200c/cHoz bar
10ØT@150c/c
SECTION B-B
100 250 Y 100250
150X150HAUNCH
PCC M15
G.L.G.L.
200
100 mm THK. PCC
CAST IN SITUR.C.C. SLAB M20
8ØT@200c/c(Top & bottom)
4000
(MAX
.)
40x40x3 mmMS ANGLE FRAME AT TOP 16 mm DIA
HOOK FORLIFTING
DETAIL OF R.C.C. PRE-CAST SLAB
AS PER CHAMBERDETAIL
400 100
D
D
C C80
200
AS PER CHAMBERDETAIL
SECTION D-D
12ØT@150c/c
16 mm DIA HOOK FORLIFTING
8Ø STIRRUPS@150c/c
40x40x3 mmMS ANGLE FRAMEAT TOP
20Ø PVC SLEEVE
SL.NO.
4
PRV DIA
CHAMBER DIMENSIONS
X Y
250
CHAMBER DIMENSIONS
H (Average)
1300
SLUICE VALVE DIA
250
20003650
MAINLINE DIA
250
1 100
2
3
100
150
200
150
200
100
150
200
EFM DIA
100
150
200
250
150150
100
200 MS BAR 20Ø
RCC WALL
DETAIL OF 'E'(MS RUNG DETAIL)
130
200
AS PER CHAMBER DETAIL
L/4 = 2 Nos. 12Ø extra
3 Nos. 12Ø
L/2 = 2 Nos. 12Ø extra
8 Ø @ 100 c/c
3 Nos. 12Ø
SECTION C-C
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K.S
aikia\
New
Staff
Fold
er\B
iraj K
onwa
r\7A1
To 7
B4\7B
4\stan
dard
\10.S
TAND
ARD
DRAW
ING
FOR
PRV
CHAM
BER
WIT
H FL
OW M
ETER
.dwg
GWSP/7B4/SD-10
NOTE:
(1) ALL DIMENSIONS ARE IN MM, UNLESS OTHERWISE MENTIONED.(2) ALL RCC MEMBER TO BE CASTED IN M20 CONCRETE AND PCC SHALL BE WITH M15 MIX.(3) IN CASE OF MAIN LINE OF 400mm DIA REDUCER SHALL BE PROVIDED ON BOTH SIDE FOR VALVE CONNECTION
STANDARD DRAWINGVALVE CHAMBER WITH PRESSURE REDUCING
VALVE, FLOW METER & SLUICE VALVE(TYPE - P2f) FOR 7B4
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
10 OF 15
300
SECTION Y-Y
CONCRETE GRADEM-20
MS BEND
200 200PIPE DIA
PIPE
DIA
300
10# @ 200 C/ C
10# @ 200 C/ C
10# @ 200 C/ C
10# @
200 C
/ C
10# @ 200 C/ C
50 MM THK.PCC M-10
150mmDIA MS PIPE
ROAD SURFACEROAD SURFACE
MS 45° BENDFLANGE &SOCKET TAILPIECE
D.I. PIPELINE
FLOW
100 mmDIA MS PIPE
REDUCER 100x150
FLANGE &SOCKET TAIL
PIECE
D.I. PIPELINE
100 mmDIA MS PIPE
FLOW
250+PIPE DIA +250CONCRETE THRUSTBLOCK( SEE DETAIL 'A')
MS 45° BEND
250+PIPE DIA +250CONCRETE THRUST
BLOCK( SEE DETAIL 'A')
CONCRETEBLOCK
CONCRETEBLOCK
DRAIN WIDTH (MAX. 15M)
600 MIN.
SIDE ELEVATION OF 100 mm DIA MSDRAIN CROSSING PIPE
MS 45° BEND REDUCER150x100
MS 45° BEND
100
DOUBLE CHAMBERAIR VALVE (80MM DIA)WITH INBUILTSLUICE VALVE
D.I. PIPELINE
FLOW
DI FLANGE &SOCKET TAILPIECE
MS 45° BEND
MS 45° BEND
MS 45° BEND
400 mm DIA MSPIPE
400 mm DIA MSPIPE
ROAD SURFACE ROAD SURFACE
SIDE ELEVATION OF 400 mm DIAMS DRAIN CROSSING PIPE
BUTT JOINTBUTT JOINT
CONCRETE THRUSTBLOCK( SEE DETAIL 'A')250+PIPE DIA +250
D.I. PIPELINE
FLOW
DI FLANGE &SOCKET TAIL
PIECE
MS 45° BEND
CONCRETE THRUSTBLOCK( SEE DETAIL 'A') 250+PIPE DIA +250
400 mm DIA MSPIPE
CONCRETEBLOCK
DRAIN WIDTH (MAX. 15M)
Z = Dia of MS pipe + 300mm
DOUBLE CHAMBERAIR VALVE (100MM DIA)WITH INBUILTSLUICE VALVE
100
800 MIN.
NOTE:-1. ALL DIMENSIONS ARE IN MILLIMETRES AND LEVELS IN METRES UNLESS NOTED.2. MS PIPE IS SPIRALLY WELDED AS PER IS 3589 (or) ERW AS PER IS.GRADE OF STEEL - Fe 410, THICKNESS - 6mm.3. INTERNAL LINING - 400 MICRON FOOD GRAD EPOXY WITH A PRIMER COAT or SUITABLE LINING AFTER MECHANICAL CLEANING.4. EXTERNAL LINING - 600 MICRON SUITABLE COATING or COAL TAR EPOXY.5. CONCRETE TO BE USED SHALL BE OF GRADE M20 WITH 20mm DOWN GRADED AGGREGATES CONFORMING TO SPECIFICATIONS.6. STEEL FOR REINFORCEMENT SHALL BE HIGH YIELD STRENGTH DEFORMED BARS OF GRADE Fe415 CONFORMING TO IS:1786.7. PLAIN CEMENT CONCRETE UNDER FOUNDATION SHALL BE OF GRADE M10 CONFORMING TO SPECIFICATION.8. THE FOUNDING LEVEL FOR ALL THRUST BLOCKS/ SUPPORTING SHALL BE UPTO THE HARD STRATUM.9. CLEAR COVER TO REINFORCEMENT: BOTTOM AND SIDES - 50mm10.REINFORCEMENT WHERE SPLICED SHALL HAVE A MINIMUM LAP OF 50 x BAR DIAMETER. LAPS SHALL BE STAGGERED.11.THIS DRAWING SHOULD BE READ IN CONJUNCTION WITH RELEVANT PIPE L-S DRAWINGS. INVERT LEVELS SHALL BE AS PER RELEVANT `L' SECTION DRAWINGS.12.BACK FILL AROUND TRENCHES SHALL BE COMPACTED TO 95% MODIFIED PROCTOR DENSITY AS PER SPECIFICATIONS.13.DURING CONSTRUCTION,IF ANY GROUND WATER TABLE IS MET WITH, IT SHALL BE BROUGHT TO THE NOTICE OF THE ENGINEER FOR MAKING NECESSARY CHANGES IN DESIGN.14.NDT SHALL BE AS PER CONTRACT FOR ALL BUTT WELDING.15.WORK SHALL BE EXECUTED TO SUIT SITE CONDITION.
X
SECTION AT A-A
PCC M-20
MS PIPE
Y x Y
Z x Z
Note:-X = 400mm(min)+ Depth belowroad surface as per site (min 300 mm)Y = Dia of MS pipe + 150mmZ = Dia of MS pipe + 300mm
150 mmDIA MS PIPE
ROAD SURFACEROAD SURFACE
MS 45° BENDFLANGE &SOCKET TAILPIECE
D.I. PIPELINE
FLOW
150 mmDIA MS PIPE
MS 45° BENDMS 45° BEND
FLANGE &SOCKET TAIL
PIECE
D.I. PIPELINE
150 mmDIA MS PIPE
FLOW
250+PIPE DIA +250CONCRETE THRUSTBLOCK( SEE DETAIL 'A')
MS 45° BEND
250+PIPE DIA +250CONCRETE THRUST
BLOCK( SEE DETAIL 'A')
CONCRETEBLOCK
CONCRETEBLOCK
DRAIN WIDTH (MAX. 15M)
600 MIN.
SIDE ELEVATION OF 150 mm DIA MSDRAIN CROSSING PIPE
100
DOUBLE CHAMBERAIR VALVE (80MM DIA)WITH INBUILTSLUICE VALVE
250+PIPE DIA +250
Y
Y
MS 45° BEND
300
300
PIPE
DIA
TYPICAL DETAIL OF 'A'
100
FOR REINF. REFER SECTION Y-Y
CONCRETE GRADEM-20
50 MM THK.PCC M-10
A
1
B C D E F
2
3
4
A B C D E F
1
2
3
4Title:
Design by:
Sheet No:
Drawn by:
Approved by:
Checked by:
Drawing No.
Scale:Rev:
REV NO.DATE
REMARKS
0
1
2
3
NTS
11 of 15
0
GWSP/PMC/NJS/03/SD-11
RIVER CROSSING / CULVERT CROSSING
OF SMALL WIDTHS UPTO 15 M FOR 7B4
ANP
MNS
DESIGN SOLUTIONS INC.
S.C.O. 43, 2ND FLOOR,
SECTOR - 4,
PANCHKULA,
HARYANA - 134112
MUB
PKR
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
250+PIPE DIA +250
Y
Y
MS 45° BEND
300
300
PIPE
DIA
TYPICAL DETAIL OF 'A'
100
FOR REINF. REFER SECTION Y-Y
CONCRETE GRADEM-20
50 MM THK.PCC M-10
100 mmDIA MS PIPE
ROAD SURFACEROAD SURFACE
MS 45° BENDFLANGE &SOCKET TAILPIECE
D.I. PIPELINE
FLOW
100 mmDIA MS PIPE
MS 45° BENDMS 45° BEND
FLANGE &SOCKET TAIL
PIECE
D.I. PIPELINE
100 mmDIA MS PIPE
FLOW
250+PIPE DIA +250CONCRETE THRUSTBLOCK( SEE DETAIL 'A')
MS 45° BEND
250+PIPE DIA +250CONCRETE THRUST
BLOCK( SEE DETAIL 'A')
CONCRETEBLOCK
CONCRETEBLOCK
SIDE ELEVATION OF 100 mm DIA MSDRAIN CROSSING PIPE
100
DOUBLE CHAMBERAIR VALVE (80MM DIA)WITH INBUILTSLUICE VALVE
Note:-X = 400mm(min)+ Depth belowroad surface as per site (min 300 mm)Y = Dia of MS pipe + 150mmZ = Dia of MS pipe + 300mm
X
SECTION AT A-A
PCC M-20
MS PIPE
Y x Y
Z x Z
NOTE:-1. ALL DIMENSIONS ARE IN MILLIMETRES AND LEVELS IN METRES UNLESS NOTED.2. MS PIPE IS SPIRALLY WELDED AS PER IS 3589 (or) ERW AS PER IS.GRADE OF STEEL - Fe 410, THICKNESS - 6mm.3. INTERNAL LINING - 400 MICRON FOOD GRAD EPOXY WITH A PRIMER COAT or SUITABLE LINING AFTER MECHANICAL CLEANING.4. EXTERNAL LINING - 600 MICRON SUITABLE COATING or COAL TAR EPOXY.5. CONCRETE TO BE USED SHALL BE OF GRADE M20 WITH 20mm DOWN GRADED AGGREGATES CONFORMING TO SPECIFICATIONS.6. STEEL FOR REINFORCEMENT SHALL BE HIGH YIELD STRENGTH DEFORMED BARS OF GRADE Fe415 CONFORMING TO IS:1786.7. PLAIN CEMENT CONCRETE UNDER FOUNDATION SHALL BE OF GRADE M10 CONFORMING TO SPECIFICATION.8. THE FOUNDING LEVEL FOR ALL THRUST BLOCKS/ SUPPORTING SHALL BE UPTO THE HARD STRATUM.9. CLEAR COVER TO REINFORCEMENT: BOTTOM AND SIDES - 50mm10.REINFORCEMENT WHERE SPLICED SHALL HAVE A MINIMUM LAP OF 50 x BAR DIAMETER. LAPS SHALL BE STAGGERED.11.THIS DRAWING SHOULD BE READ IN CONJUNCTION WITH RELEVANT PIPE L-S DRAWINGS. INVERT LEVELS SHALL BE AS PER RELEVANT `L' SECTION DRAWINGS.12.BACK FILL AROUND TRENCHES SHALL BE COMPACTED TO 95% MODIFIED PROCTOR DENSITY AS PER SPECIFICATIONS.13.DURING CONSTRUCTION,IF ANY GROUND WATER TABLE IS MET WITH, IT SHALL BE BROUGHT TO THE NOTICE OF THE ENGINEER FOR MAKING NECESSARY CHANGES IN DESIGN.14.NDT SHALL BE AS PER CONTRACT FOR ALL BUTT WELDING.15.WORK SHALL BE EXECUTED TO SUIT SITE CONDITION.
300
SECTION Y-Y
CONCRETE GRADEM-20
MS BEND
200 200PIPE DIA
PIPE
DIA
300
10# @ 200 C/ C
10# @ 200 C/ C
10# @ 200 C/ C
10# @
200 C
/ C
10# @ 200 C/ C
50 MM THK.PCC M-10
A
1
B C D E F
2
3
4
A B C D E F
1
2
3
4Title:
Sheet No:Drawing No.
GWSP/PMC/NJS/03/A/SD-12
RIVER CROSSING / CULVERT CROSSING
OF SMALL WIDTHS UPTO 6 M FOR 7B4
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
12 of 15
150
200
EXISTING ROAD
LEVEL
GS
B
Back filling with approved graded excavated
soil/sand/ gravel placing and compacting
in layers not excuding 200mm
5
9
REFERENCE
(TYPE-I ROAD WAY)
1
2
3
4
5
6
7
Trench width
80
100
200
EXISTING ROAD
LEVEL
W.B.M.
BASE/Sub-base
380
EXISTING ROAD
LEVEL
ASPHALT (BITUMINOUS ) ROAD, TYPE-I
FOR HEAVY TRAFFIC (5MSA)
EXISTING ROAD
LEVEL
EXISTING ROAD
LEVEL
100
100
PCC M20
EXISTING ROAD
LEVEL
EXISTING ROAD
LEVEL
100
BRICK ON
EDGE
SAND FILLING AT GAP
BRICK ROAD
250
WMM
or
WBM
TO MATCH
THE
EXISTING
ROAD
SUB BASE
EXISTING ROAD
LEVEL
10
075
50
25
1
2
3
4
6
D1000-1200
150
150
EXISTING ROAD
LEVEL
GS
B
BITUMINOUS
MECADAM
Trench width
SUB BASE
EXISTING ROAD
LEVEL
100
50
D
1000-1200
250
525
470
100
150
EXISTING ROAD
LEVEL
GS
B
PRE-MIX CARPET
Trench width
SUB BASE
EXISTING ROAD
LEVEL
100
.
D
1000-1200
200
7
2
3
4
5
6
8
ASPHALT (BITUMINOUS) ROAD,TYPE-II
FOR MEDIUM TRAFFIC (3MSA)
ASPHALT (BITUMINOUS) ROAD,TYPE-III
FOR LOW TRAFFIC (1MSA)
2
4
5
8
75 mm down as per Gr-I T-400.1.
Prime coat at 6 kg / 10 sq.m.
63 to 45 mm stone screenings with binding
material, 150 mm thk.
53 to 22.4 mm size stone screenings with
binding material, 100 mm - 75mm thk.
Dense graded Bituminous Macadam/B.M -
Coarse aggregate 53 to 2.8 mm size with
bitumen spray grout at 15 kg / 10 sq.m, 50
mm thk.
Semi-dense of Bituminous Concrete- Course
aggregate 22.4 to 2.8 mm size with bitumen
spray at 15 kg / 10 sq.m, 25 mm thk.
Pre-mix Carpet with 20 to 50 thk. with
11.2m to 0.09m ( Type A) aggregates.
Pre-mix seal coat with size passing
through 2.36 mm sieve at 0.6 kg / 10 sq.m.
mixed with binder at 6.8 kg / 10 sq.m.
8
9
Trench width
WBM ROAD
1
A
B
C
1000-1200
D
CONCRETE ROAD
200
1000-1200
D1000-1200
BRICK ON
EDGE
3
DBM
ZO
NE
A
300
ZO
NE
B
ZO
NE
C
ZO
NE
A
300
ZO
NE
B
ZO
NE
C
ZO
NE
A
300
ZO
NE
B
ZO
NE
C
ZO
NE
A
300
ZO
NE
B
ZO
NE
C
ZO
NE
A
300
ZO
NE
B
ZO
NE
C
ZO
NE
A
300
ZO
NE
B
ZO
NE
C
1
1
1
1
10
Tack coat with bitumen emulsion, using
emulsion pressure distributor, at 0.2 Kg/Sqm
on the prepared surface.
10
SDB
WMM
or
WBM
TO MATCH
THE
EXISTING
ROAD
WMM
or
WBM
TO MATCH
THE
EXISTING
ROAD
20mm TO 50mm as per the existing Road
.
20mm TO 50mm as per the existing Road
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K
.S
aikia\N
ew
S
ta
ff F
old
er\B
ira
j K
on
wa
r\7
A1
T
o 7
B4
\7
B4
\sta
nd
ard
\1
3 S
TA
ND
AR
D D
RA
WIN
G F
OR
R
OA
D R
EIN
ST
AT
EM
EN
T A
SP
HA
K R
OA
D W
IT
H W
B
M
B
AS
E.dw
g
STANDARD DRAWING
13 OF 15
ROAD RESTORATION
MATERIAL
Type-I
LAYER THICKNESS (MM)
GSB
WMMor WBM
BITUMINOUS
MACADAM
PRE-MIX
CARPET
200
250
--
--
25
150
250
50
20
--
150
200
--
20
--
SEMI DENSE
BITUMINOUS
CONCRETE
DENSE GRADED
BITUMINOUS
MACADAM(DBM)
50 -- --
PIPELINE
DIAMETER (D)
MAXIMUM ALLOWABLE
TRENCH WIDTH
MINIMUM FILL COVER
OVER PIPE TOP
100 to 200
250 to 400
500 to 700
800 to 1000
800
900
1200
1500
1000
1200
1000
1200
(mm) (mm) (mm)
Layer
A
B
C
Thickness
200
100
80
(mm)
Stone Size
(mm)
90-45
63-45
53-22
GWSP/7B4/SD-13
TYPE OF ASPHALT ROAD
LAYER OF WBM ROAD
NOTE:
1) All dimensions are in mm otherwise specified.
BACKFILLING :-
Zone A- Selected approved material available from excavation,well graded sand, fine gravel or other approved
materials placed in layer not exceeding 150 mm. (Bottom of pipe to centre of pipe)
Zone B- Selected approved material available from excavation,well graded sand, fine gravel or other approved
material placed in layers of 150mm (From centre of pipe to 300mm top of pipe)
Zone C- Excavated material which is suitable for backfilling.Filling shall be done in layers not exceeding 200mm.
(300 mm above top of pipe to sub base)
Type-II Type-III
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
Compacted backfilling materials
(Crusher Dust)
REFERENCE
1
2
3
4
5
6
75 mm down as per Gr-I T-400.1.
53 to 22.4 mm size stone screenings with
binding material, 100 mm - 75mm thk.
50 mm thk Stone dust Bedding
PCC M40 Grade for Shoulder both side.
ICPB M40 Grade as per I.S.
WBM/WMM
as per existing road
M40 Grade for cement concrete edge
block/edge resistant both side filling gap.
As per site
150
EXISTING ROAD
LEVEL
Granular
Trench width
SUB BASE
ICPB ROAD
1
300
300
250
50
SAND BEDDING
ICPB M40 Grade
2
3
4
5
680
EXISTING ICPB EXISTING ICPB
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K
.S
aikia\N
ew
S
ta
ff F
old
er\B
ira
j K
on
wa
r\7
A1
T
o 7
B4
\7
B4
\sta
nd
ard
\1
4 IC
PB
.d
wg
GWSP/ICPB/001/SD-14
14 of 15
DETAIL OF INTERLOCKING
CONCRETE PAVER BLOCK ROAD
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
300
8ØT@200c/c(Top & bottom)
t
8ØT@200c/c Vertical bar
8ØT@200c/cHoz bar
8ØT@160c/c Vertical bar
8ØT@200c/cHoz bar
S.F.R.C COVER 600X600
150X150HAUNCH
8ØT@250c/c Extra
150
200
SECTION OF VALVE CHAMBER (AT A-A)
150
t
300t
150200
ROADLEVEL
100 MMOPENING
10Ø @150C/CBOTHWAYS
X
H
PCC M-15
100
380
300
MS RUNGS(SEE DETAIL 'A')
PIPE
ROADLEVEL
DOUBLE CHAMBERAIR VALVEWITH INBUILTSLVICE VALVE
300 8ØT@200c/c(Top & bottom)
t
150
8ØT@200c/c Vertical bar
8ØT@200c/cHoz bar
8ØT@160c/c Vertical bar
8ØT@200c/cHoz bar
150X150HAUNCH
8ØT@250c/c Extra
150
150
10ØT@150c/c(BOTH WAY)
10ØT@150c/c(BOTH WAY)
200
SECTION OF VALVE CHAMBER (AT B-B)
t t
300t 150
200
350 PIPE
ROADLEVEL
ROADLEVEL
200
PUDDELFLANGE
PCC M-15
4000
(MAX
.) FO
R A
130
00 (M
AX.)
FOR
A2, A
3
DOUBLE CHAMBERAIR VALVEWITH INBUILTSLVICE VALVE
t
t
A A
VERTICAL WALL
PLAN
B
B
S.F.R.C COVER 600X600 X
Y
D
PIPE
SL.NODISTRIBUTION MAIN DIA
DIA OFAIR VALVE
X Y
1 600 - 300 100 1600 1400
AIR VALVE SIZE AND CHAMBER DETAILS
H (Typical)
1800
t (mm)
200 A2
TYPE
150150
100
100
200 MS BAR 20Ø
WALL
DETAIL OF 'A'(MS RUNG DETAIL )
t
D.I. PIPE
D.I. BARRELPIPED.I. FLANGE
SOCKETED TEED.I. PIPE
PIPE JOINTING OF AIRVALVE ON D.I. PIPE LINE
DOUBLE CHAMBERAIR VALVEWITH INBUILTSLVICE VALVE
Title:
Sheet No:Drawing No.
CA
D file nam
e:
D:\H
.K.S
aikia\
New
Staff
Fold
er\B
iraj K
onwa
r\7A1
To 7
B4\7B
4\stan
dard
\15.S
tr Dr
g Air V
alve C
hamb
er A
2.dwg
STANDARD DRAWINGS
GWSP/7B4/SD-15
NOTE:
(1) All dimensions are in mm, unless otherwise mentioned.
AIR VALVE CHAMBER(TYPE - A2) FOR 7B4
Design by:
Drawn by:
Approved by:
Checked by:
Scale:Rev:
GUWAHATI WATER SUPPLY PROJECT (GWSP)
(JICA ODA LOAN PROJECT: ID P-201)
PD, PIU
1st FLOOR, TRIPTI TOWER, GANESHGURI
Guwahati-5, Assam
Client:
Project:
REV NO.DATE REMARKS
0
1
2
3
(JICA ASSISTED GUWAHATI WATER SUPPLY PROJECT)
0
PROJECT MANAGEMENT
Consultants:
CONSULTANT (PMC)
NJS Consultants Co.,Limited
PMC Project Office,
Saikia Commercial Complex,
3rd Floor,
Christian Basti,
G.S.Road
Guwahati - 781005
15 OF 15