SANCTION OF PCE IS TO BE OBTAINED
PRIOR TO EXECUTION OF THE WORK
10360
630 shifted
1.
2210
6145
3925
6300
4600
6820
5130
5180
9000
3925
2.
5865
3.
1676
2210
9790
738
DN STREAM
H.F.L-27.060 M
200 MM RCC HAUNCH
TOE WALL
FLOW
BED LEVEL :25.860 M
1219
400
BED LEVEL :25.860 M
4500
11.
Df
DEN(D)CAP'sDRG.No.BR/COM/38/70
CURTAIN WALL
2541
PROPOSED BARREL LENGTH 20000
RETURN WALL
25481
PROPOSED BARREL LENGTH 12000
2541
150 Th. P.C.C BASE COURSE
900
DROP WALL
EXTG. WALL TO BE DISMANTLED
EXTG. WALL TO BE DISMANTLED
12.
RETURN WALL
150 Th. P.C.C BASE COURSE
MIN. 300 Th. SAND FILLING
9.
10.
Df
1219
1219
300
6.
7.
8.
13.
MIN. 300 Th. SAND FILLING
150 Th. PCC WEARING COURSE
14.
150 Th. PCC WEARING COURSE
15.
LONGITUDINAL SECTION X-X.
16.
LONGITUDINAL SECTION X-X.
LONGITUDINAL SECTION X-X.
17.
INSPECTION STEPS TO BE
PROVIDED AS PER SITE
CONDITION
B
3040
18.
19.
900
900
20.
3040
10360
1200
759
457
610
610
1615
732
305
457
2400
FLOW
457
914
457
200 MM RCC HAUNCH
FLOW
11640
14540
610
DROP WALL
200 MM RCC HAUNCH
DN STREAM
29.
X
30.
31.
32.
33.
34.
300
20
1113
1219
305
305
1113
1113
152
1219
28.
300
610
5865
3200
610
610
152
400
20
3925
9000
20
610
5180
400
610
FLOW
200 MM RCC HAUNCH
300
759
3200
2400
200 MM RCC HAUNCH
FLOW
457
5130
4600
400
20
300
X
610
27.
2210
6820
610
CURTAIN WALL
14540
6300
25.
26.
400
3925
5650
5650
6145
24.
EXTG. WALL TO
BE DISMANTLED
630 shifted
UP STREAM
23.
640
EXTG. WALL TO
BE DISMANTLED
21.
22.
1200
1200
640
1450
1450
900
1200
35.
36.
5650
1200
640
1200
1200
1200
40.
PROPOSED EXTENSION OF BR. NO. 958 OF SIZE
(1X2.40X2.850M) RCC BOX AT KM: 580.220
(580/16-18) F/HWH IN BETWEEN STATIONS
GANJAM AND CHATRAPUR STATION AT
CHATRPUR YARD OF HOWRAH
VISAKHAPATNAM MAIN LINE
EXISTING DN LINE BRIDGE NO. -958 (1X0.914M)
RCC SLAB WITH CEMENT CONCRETE
FOUNDATION.
3040
C.L. OF BR NO.958 AT KM.580.220
580/16-18 (1X2.40X2.85M) RCC BOX
B
3040
NOMENCULTURE:-
44.
1. EXISTING WORK SHOWN IN BLACK.
2. PROPOSED WORKS SHOWN IN RED.
3. TEMPORARY WORKS SHOWN IN GREEN.
4. DISMANTLING/HIDDEN WORKS SHOWN IN DOTTED.
5. CENTER LINES SHOWN AS CHAIN LINE
6. HYDROLOGICAL PARAMETER SHOWN IN BLUE
7. SLEWED LINES SHOWN IN CROSS MARK
4200
LEGEND:-
400
738
630
PROP. PF-3
BED LEVEL :25.860 M
PROP. PF-4
5650
3350
6.820 M 6.30 M
3401
2700
300
480/16
INSPECTION STEPS TO
BE PROVIDED AS PER
SITE CONDITION
450
210 mm
1.
PROP C-S DN LINE
EXTG OR LINE
PROP C-S DN LINE
4) BALLAST
350 mm
2.
EXTG DN LINE
EXTG OR LINE
TOTAL
742 mm
3.
EXTG UP LINE
4.
EXTG COMM LOOP LINE
5.
300 MM Thk. CC FLOORING M-20
OR 300 MM Thk. STONE PITCHING
WITH CEMENT GROUTING
HALF ELEVATION B-B
EGL :108.939
BED/FLOOR LEVEL :25.860 M
400
1250
150 TH.
WEARING COAT
MCC M25
150 TH.
LEVELING COURSE
150
225
200
450
SHEAR KEY
(SCALE 1:25)
Df
300
300
HALF ELEVATION
BED LEVEL :25.860 M
300
300
100
450
100 ThK. P.C.C
75
DRAIN HOLES
@ 1000mm C/C
100 MM Thk. P.C.C
1050
400
Df. shall be as per IRC SP-13,Article-20 &
CL.No.6.I.IV of IRC substructure code
& scouring requirment.
400 300
450 300
75
BR NO- 1x 0.914 M RCC SLAB 1 x 2.40 x 2.850 M 3.18 DEGREE
BRIDGE WITH CEMENT
CURVE
R.C.C BOX
958
CONCRETE
(R=550M)
CULVERT
EXtn.
FOUNDATION
C/S OF INSPECTION STEPS
75
1
2700
1:
BOTTOM SLAB
29.211 M
29.949 M
17.0 T/m²
10155/1
CROSS SECTION OF RCC BOX
SCALE- 1:50
150 TH. PCC
Base Course
SAND FILLING
3350
25.860 M
400
AN
TH
PE
R
400
150 THK WEARING COURSE
TOP SLAB
150
RDSO
DRG.NO
WEEP HOLES OF 75 DIA
PVC PIPES @1000C/C
1250
INDUCED
PRESSURE AT
FOUNDING
LEVEL OF
RCC BOX
ST
EE
RAIL
LEVEL
OF
BRIDGE
EARTH RETAINER
150 THK WEARING
COURSE (M20)
T
FORMATION
LEVEL
OF
BRIDGE
HAUNCH
200X200 TYP.
BACKFILL
MATERIAL
NO
BED
LEVEL
OF
BRIDGE
400
PE
ON
STRAIGHT
/CURVE
400
O
TYPE &
SPAN OF
PROPOSED
BRIDGE.
BACKFILL
T MATERIAL
ST
EE
PE
R
TH
AN
1:
1
SL
TYPE & SPAN OF
EXISTING BRIDGE.
NO
MINIMUM 600 (mm) WELL HAND
PACKED BOULDERS
BR NO.
PE
400
O
2400
2700
SL
PACKED BOULDERS
MINIMUM 600 (mm) WELL HAND
900
(SCALE 1:25)
DETAILS STATEMENT :-
SANCTION HEAD:-PH-16
PIN
OO ITE NO
O
-
EAST COST RAILWAY
SECTION OF DROP WALL & CURTAIN WALL
TYPICAL CROSS
SECTION OF TOE WALL
HALF SECTION.
CE'S DRG. NO- 5605/2023 SH-1/2
LOADING STANDARD:TLOADING STANDARD
900
1050
BALLAST RETAINER
RISE-150 MM
TRADE-300 MM
3'-8"
6'-2"
1200
PLAN
914
300
1000
(DIMENSIONS ARE TENTATIVE)
RETURN WALL TO BE DESIGNED
SCALE- 1:50
3'-8"
4'-0"
SCHEMATIC DETAIL OF RETURN WALL
300
3'-0"
3040
HALF SECTION B-B
2'-10"
SCALE- 1:50
2667
750
DN STREAM
E. Co. RLY. BOUNDARY 90.0 M FROM UP LINE
CROSS SECTION AT B-B
150
COST OF OHE SLEWING, RE-SLEWING & OHE MODIFICATION IF ANY TO BE
INCLUDED IN THE MAIN ESTIMATE.
THE WORK IS TO BE EXECUTED IN THE PRESENCE OF CONCERNED SSE/SIG &
SSE/TELE WITH PRIOR INTIMATION FOR ANY S & T CABLE INFRINGEMENTS.
BEFORE START OF WORK ALL S & T CABLE DIVERSION OF CONCERNED LOCATION
NEEDS TO BE ENSURED & AFTER THAT EARTH WORK MAY BE STARTED.
SUFFICIENT FUND PROVISIONS IS TO BE ENSURED FOR PROPOSED WORK & S & T
PART ESTIMATE TO BE INCLUDED IN THE MAIN ESTIMATE.
DURING THE EXECUTION OF WORK AT SITE PROPER PRECAUTIONS TO BE TAKEN
TO AVOID ANY DAMAGE TO S & T CABLES.
9'-5"
640
100 ThK. P.C.C
SPECIAL NOTES:-
1'-9"
CENTER LINE
OF THE BRIDGE
750
300 Th. SAND FILLING
150 Th. PCC WEARING COURSE
300
3) PSC SLEEPER
PROP. OR LINE
150 Th. P.C.C BASE COURSE
300
PROP. C-S OR LINE
2'-6"
640
BED LEVEL :25.860 M
2) RUBBER PAD
2'-10"
450
75
480/18
BACKFILL
MATERIAL
3.80M
5.130 M 4.60M
1:
1
35.50M
7.0 M
N
400
HAUNCH
200X200 TYP.
PE
TH
A
PROP. SALOON SID. LINE
PROP. C-S OR LINE
5.180 M
ST
BED LEVEL :25.860 M
400
WELL
COMPACTED
SOIL
48.
49.
172 mm
10 mm
9.0 M
TH
R
PE
EE
ST
EE
PE
R
CONSTRUCTION DEPTH:-
UP STREAM
1) RAIL
1850
AN
1:
T
E. Co. RLY. BOUNDARY 89.610 M FROM DN LINE
PROP. SALOON SID. LINE
NO
O
SL
450
600
600
600
450
20 clean JOINT.
2400
BACKFILL
MATERIAL
NO
T
600
400
738
FB 2.151 M
PE
H.F.L-27.060 M
1
1 IN 10
L HAND
600 (min) WEL DERS
PACKED BOUL
SL
O
900
2:1
3400
FORMATION LEVEL 29.211 M.
1450
300 BALLAST RETAINER
2:1
BACK FILL WITH 600 THK
FILTER MEDIA CONFIRMING
TO CLAUSE 7.5 OF IRS
SUBSTRUCTURE CODE
WEEP HOLES
AS PER NOTE NO-16
FILL 301
2:1
300
45.
46.
47.
2:1
1
E 2:
P
O
SL
900
41.
42.
43.
LEGENDS :-
RAIL LEVEL 29.949 M.
150
38.
39.
900
INSPECTION STEPS TO BE
PROVIDED AS PER SITE
CONDITION
PLAN
PLAN
1450
1450
PLAN
5650
37.
640
PROPOSED RCC BOX BASED ON RDSO DRG. NO. RDSO/ B-10155/R
EXPOSURE CONDITION:- SEVERE.
CONCRETE GRADE :I)RCC BOX, RETURN WALL :- M - 30 (DESIGN MIX).
ii) ALL MCC WORKS :- M - 25 (DESIGN MIX).
ALL REINFORCEMENT STEEL SHALL BE HIGH YIELD STRENGTH DEFORMED BARS
(HSD/TMT BARS) OF Fe-500D GRADE CONFORMING TO IS-1786-2008
APRON FOR FOUNDATION WITH ERODABLE SOILS AND THE FOUNDING LEVEL OF
DROP/CURTAIN WALL SHOULD BE PROVIDED AS PER ARTICLE 20 OF IRC-SP:13-2004
AND CL.NO.6.I.IV OF IR SUBSTRUCTURE AND FOUNDATION CODE.
PROPOSED FL,RL,BL,& TACK CENTER HAVE BEEN CHECKED WITH RESPECT TO
APPROVED ESP 4943/2022 ALT-1 & BRIDGE COMPLETION DRG. NO. DEN(D) CAP'S
DRG. NO-BR/COM/38/70.
SUITABILITY OF THE FOUNDATION PRESSURE SHALL BE CHECKED BY E-I-C AS PER
SITE CONDITION.
BACK FILL MATERIAL SHOULD BE AS PER CLAUSE 7.5 OF IRS BRIDGE
SUBSTRUCTURE AND FOUNDATION CODE.
ALL RCC SURFACE COMING IN CONTACT WITH SOIL SHOULD BE PAINTED WITH
BITUMEN OR COAL TAR OF APPROVED QUALITY 1.464 KG/SQM.
BED SLOPE SHALL BE ADJUSTED AS PER SITE CONDITION AS PER SITE CONDITIONS
BY COMPETENT AUTHORITY.
WEEP HOLE SHALL BE 75 / 100 MM DIA PVC/AC PIPES STAGGERED @1000MM C/C
BOTH VERTICALLY AND HORIZONTALLY STAGGERED.VERTICALLY ABOVE LOW
WATER LEVEL IN BOTH RETURN WALL AND EARTH RETAINER OF BOX.
FOR RCC BOX BRIDGES IT IS TO BE ENSURED BY FIELD OFFICER OF EXECUTING
AUTHORITY BEFORE EXECUTION OF WORK THAT,THE PROPOSED RCC
BOX,CURTAIN WALL/DROP WALL RESTS ON FIRM/NON- ERODIBLE STRATA.
TOLERANCE SHALL BE FOLLOWED AS PER IRS CONCRETE BRIDGE CODE.
DEPTH & SIZE OF FOUNDATION, LENGTH OF RETURN WALL & LEVEL OF U/S & D/S
SHALL BE DECIDED BASED ON-SITE CONDITION AND AS PER IRS SUBSTRUCTURE
CODE.
DIMENSIONS SHOWN FOR RETURN WALL, DROP WALL AND CURTAIN WALL ARE
TENTATIVE, WHICH MAY CHANGE AFTER FINAL DESIGN AS PER ARTICLE 20 OF
SP-13-IRC-2004 AND IRS SUBSTRUCTURE CODE.
NECESSARY TOE WALL SHALL BE PROVIDED WITH PROPER PITCHING.
NO CONSTRUCTION JOINT SHALL BE NORMALLY ALLOWED IN CONCRETE WORKS
WITHOUT SPECIAL PRECAUTIONS AS PER RELEVANT BRIDGE CODE.
PROPER SAFETY MEASURES SHALL BE ADOPTED DURING EXECUTION OF WORK TO
SAFE GUARD THE EXISTING BRIDGE AND BANK.
THE WORK OUTSIDE RAILWAY BOUNDARY MAY BE DEALT WITH EXISTING POLICY
GUIDELINES.21
SPEED RESTRICTION SHALL BE PROVIDED AS PER SR DIAGRAM WHEN EVER
REQUIRED.
PROPER JUNCTION ARRANGEMENT BETWEEN EXISTING AND PROPOSED
STRUCTURES IS TO BE PROVIDED.
20MM CLEAN JOINT SHALL BE PROVIDED BETWEEN BOX AND RETURN WALL AND
SHALL BE FILLED WITH SUITABLE FILLING MATERIAL LIKE BITUMEN.
LAPPING OF BAR SHOULD BE MINIMIZED AND ALL STAGGERED WHEREVER
NECESSARY. MINIMUM LENGTH OF LAP SHALL BE AS GIVEN IN IRS CONCRETE
BRIDGE CODE.
CONCRETE SHOULD BE PROPERLY VIBRATED AT REGULAR INTERVAL WHILE
PLACING THE CONCRETE.
FOR CONCRETING WORK,CURING PERIOD SHALL BE 14 DAYS(MIN.)
GAP BETWEEN PROPOSED & EXISTING BRIDGE SHOULD BE SUITABLY CONNECTED
AS PER SITE CONDITION AND FILLED WITH CONCRETE BY GROUTING OR OTHER
SUITABLE METHOD AND MAKE JUNCTION WATERTIGHT.
PAINTING OF RCC/PSC STRUCTURE TO BE DONE AS PER CL 5.4.7 OF CONCRETE
BRIDGE CODE.
WORK SHOULD BE DONE AT SITE IN PRESENCE OF CONCERNED SSE.
ALL SAFETY NORMS SUCH AS PROVISION OF BARRICADING TO SAFEGUARD THE
EXISTING TRACK DURING THE PERIOD OF EXECUTION SHOULD BE
ENSURED.(JOINT SAFETY CIRCULAR 01 / 2014 DT.18.03.2014)
JPO DATED 27-06-2012 FOR PROTECTING S&T AND ELECTRICAL CABLES MAY
STRICTLY BE FOLLOWED DURING EXECUTION OF WORK.
THE WORK TO BE EXECUTED IN PRESENCE OF CONCERNED SSE (S&T)AND SSE
(ELECTRICAL) AT SITE FOR ANY S&T AND ELECTRICAL INFRINGEMENT.
THE EXISTING TRACK SHALL BE PROTECTED PROPERLY AS PER THE RULES DURING
EXECUTION OF FOUNDATION .NECESSARY SPEED RESTRICTION MAY BE IMPOSED
DURING EXECUTION OF WORK,IF REQUIRED.
THE RAIL PILING WITH SHEETS/SHUTTER SHALL BE PROVIDED AS PER DIRECTION
OF ENGINEER-IN-CHARGE/SITE CONDITIONS FOR PROTECTION OF EXISTING
TRACK,BEFORE EXECUTION OF EARTHWORK AND EXCAVATION FOR FOUNDATION.
ANY DISMANTLING OF ANY PART OF EXISTING BRIDGE SHOULD BE DONE IN
PRESENCE OF CONCERNED SSE DULY CONSIDERING SAFETY OF EXISTING TRACK .
IT IS CERTIFIED IN THE DRAWING THAT THE EXISTING BRIDGE IS CHECKED FOR
ADDITIONAL LOAD COMING FROM PROPOSED TRACK .IT IS FOUND THAT THERE IS
NO ADDITIONAL LOAD COMING FROM PROPOSED TRACK ON EXISTING BRIDGE
.HENCE, THE EXISTNG BRIDGE IS FOUND SAFE AND APPROVED BY DEN/EAST .
FLOOR PROTECTION TO BE PROVIDED AS PER ARTICLE -20 OF IRC:SP-13-2004 .
BEFORE START OF WORK, S & T CABLE DIVERSION AT THE CONCERNED
LOCATIONS NEEDS TO BE ENSURED.
NECESSARY SAFETY PRECAUTIONS TO BE TAKEN TO PROTECT THE EXISTING S & T
CABLES DURING EXECUTION OF THE WORK.
EXECUTION OF WORK IS TO BE DONE WITH PRIOR TO THE CONCERNED SSE(TELE)
& SSE(SIGNAL).
S & T PART ESTIMATE IS TO BE INCLUDED IN THE MAIN ESTIMATE.
IN CASE OF ERODIBLE SOIL FLOORING SHALL BE ENCLOSED BY SUITABLY
DESIGNED CURTAIN/DROP WALL. HOWEVER SCHEMATIC CURTAIN & DROP WALL IS
GIVEN.
IT IS TO BE ENSURED BY E-I-C BEFORE EXECUTION OF WORK THAT SBC OF
FOUNDING SOIL SHALL NOT BE LESS THAN MAXIMUM FOUNDATION PRESSURE
AND ACCORDINGLY, FOUNDING SOIL SHOULD BE IMPROVED UPTO REQUIRED
DEPTH.
TOLERANCE LIMITS SHALL BE FOLLOWED AS PER IRS CONCRETE BRIDGE CODE.
INSPECTION STEPS ARE TO BE PROVIDED NEXT TO THE RETURN WALL AS PER THE
SITE CONDITIONS.
DEN(D)CAP'sDRG.No.BR/COM/38/70
6770
2850
5180
2700
9730
1747
2642
3800
200 MM RCC HAUNCH
BED LEVEL :25.860 M
400
FORMATION LEVEL 29.211 M.
4.
5.
1000
610
863
610
3100
610
RAIL LEVEL 29.949 M.
FILL 301
762
610
BED LEVEL :25.860 M
4500
1676
400
1676
762
762
610
1676
863
VC
1.450 M
2700
H.F.L-27.060 M
FLOW
610
1747
TOE WALL
1676
762
200 MM RCC HAUNCH
1000
BED LEVEL :25.860 M
200 MM RCC HAUNCH
2850
300
FB 2.151 M
400
738
FORMATION LEVEL 29.211 M.
3100
UP STREAM
1676
FILL 301
1676
RAIL LEVEL 29.949 M.
ALL DIMENSIONS ARE IN MILLIMETER & ALL LEVELS ARE IN METER UNLESS
OTHERWISE SPECIFIED.
THE DRAWING IS NOT BE SCALED AND ONLY WRITTEN DIMENSIONS SHOULD BE
FOLLOWED.
DETAIL DESIGN OF THE BRIDGE WILL BE APPROVED BY COMPETENT AUTHORITY
AFTER APPROVAL OF GAD BY CHIEF BRIDGE ENGINEER/ECOR/BBS.
LOADING STANDARD - 25 T-AXLE LOAD
DESIGN CRITERIA:i.) IRS BRIDGE RULES INCORPORATING A & C SLIP NO :- 51( THIRD PRINTING 2014).
ii) IRS CONCRETE BRIDGE CODE INCORPORATING A & C SLIP NO :-9(REPRINT SEPT
2014)
iii) IRS SUBSTRUCTURE AND FOUNDATION CODE INCORPORATING A & C SLIP
NO :- 10 (SECOND REVISION 2013).
225 450
TYP. DETAILS OF SHEAR KEY OF BOX
SCALE- 1:50
KHURDA ROAD DIVISION
Project: CHATRAPUR YARD BRIDGE EXTENSION
NAME OF WORK- GENERAL ARRANGEMENT DRAWING OF
PROPOSED EXTENSION OF BR. NO. 958 OF SIZE
(1X2.40X2.850M) RCC BOX AT KM: 580.220
(580/16-18) F/HWH IN BETWEEN STATIONS
GANJAM AND CHATRAPUR STATION AT
CHATRPUR YARD OF HOWRAH
VISAKHAPATNAM MAIN LINE OF KHURDA ROAD
DIVISION.
EXISTING DN LINE BRIDGE NO. -958 (1X0.914M)
RCC SLAB WITH CEMENT CONCRETE
FOUNDATION.
DRM'S DRAWING NO-BR/KUR/15 /2023
SHEET SIZE : A1
DRAWING SCALE :- VARIES