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74) MinBrBoxNo94

The document outlines the construction details for a proposed RCC box bridge, including dimensions, materials, and design criteria according to various IRS codes. It emphasizes the need for PSC sanction before execution, verification of dimensions on-site, and adherence to safety measures during construction. Additionally, it specifies requirements for soil bearing capacity, concrete grades, and drainage provisions to ensure structural integrity and functionality.

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0% found this document useful (0 votes)
26 views1 page

74) MinBrBoxNo94

The document outlines the construction details for a proposed RCC box bridge, including dimensions, materials, and design criteria according to various IRS codes. It emphasizes the need for PSC sanction before execution, verification of dimensions on-site, and adherence to safety measures during construction. Additionally, it specifies requirements for soil bearing capacity, concrete grades, and drainage provisions to ensure structural integrity and functionality.

Uploaded by

Anal Gandhi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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N "PSC'S SANCTION TO BE OBTAINED PRIOR TO EXECUTION OF WORK"

C/L BR.N0-108, SPAN- 4X0.910M LEGEND:-


Slab CH: 954607 M.
1. EXTG. WORK SHOWN AS BLACK
PROP. SPAN 1X3.000 M RCC BOX 2. PROP. WORK SHOWN AS RED
CL OF EXG. TRACK CL OF PROP. TRACK S.E.C RLY BOUNDARY 3. DISMANTLED WORK SHOWN AS BLACK DOTTED
BED LEVEL 4. TEMPORARY PROTECTION SHOWN AS GREEN
Track Center 6500
2975 3925 5. IRPSM NO. 13.00.15.19.1.30.001
6100 1676 PROP. RAIL LEV : 586.094
EXIST. RAIL LEVEL:585.626 1676 NOTES:-

1620
PROP. FORM. LEV : 585.332 1. ALL DIMENSIONS ARE IN MILLIMETRE UNLESS OTHER WISE STATED.
EXIST. FORM. LEVEL:584.888 625 350
SL 2. ALL DIMENSIONS AND LEVELS SHOULD BE VERIFIEDFROM SITE & RECONCILED BEFORE EXECUTION.
625 R.C.C. SLAB (1:2:4) OP AMBIKAPUR 3. DESIGN CRITERIA
V.C. 823 E2
BED BLOCK (1:2:4)
1478 HFL: 584.748 :1
BORIDAND 30.000M (i) I.R.S BRIDGE SUB STRUCTURE CODE 2013(REVISED) INCLUDING LATEST A&C SLIPS.
679
BAIKUNTHPUR (ii) I.R.S CONCRETE BRIDGES CODE 2014(REPRINT) INCLUDING LATEST A&C SLIPS
B L= 584.371 540 B L= 583.508 NAGAR (iii) I.R.S BRIDGE RULES 2014 INCLUDING LATEST A&C SLIPS.

540
350 (iv) I.R BRIDGE MANUAL 1998 INCLUDING LATEST A&C SLIPS.
1025

7050 'K'
3656
EXISTING TRACK DN UP 4. ANGLE OF REPOSE OF BACK FILL SHALL NOT BE LESS THAN 35°.
5. DESIGN MIX CEMENT CONCRETE M-25 GRADE WITH 20 MM GRADED STONE AGGREGATE OF APPROVED QUALITY FOR WING WALL,

400
250

250
RETAINING WALL, CURTAIN WALL, DROP WALL, TOE WALL AND STRUCTURES OTHER THAN RCC BOX.
150 MM THK. WEARING COURSE
350 MM THK. BOTTOM SLAB
6.500 M 6. DESIGN MIX CEMENT CONCRETE M-35 GRADE WITH 20MM GRADED STONE AGGREGATE OF APPROVED QUALITY FOR RCC BOX.
150 MM THK. PCC BASE COURSE PROP. TRACK
850 MM THK. SAND FILLING DROP WALL 7. ALL RCC AND CC WORKS SHALL BE DONE IN ACCORDANCE WITH SPECIFICATIONS LAID DOWN IN IRS CONCRETE BRIDGE CODE.
7.400M 8. BACKFILL AND FILTER MEDIA SHALL BE GRANULAR MATERIAL AS PER PARA 7.5 OF BRIDGE SUB-STRUCTURE CODE (FOR
DETAILS OF CURTAIN /

FLOW
TOTAL BARRAL LENGTH 6900
WING WALL/FACE WALL).

DROP WALL S.E.C RLY BOUNDARY


9. LAPPING OF BARS SHOULD BE MINIMISED AND STAGGERED WHEREVER NECESSARY. MINIMUM LENGTH OF LAP SHALL BE AS
GIVEN IN IRS CONCRETE BRIDGE CODE FOR TOR STEEL.
10. WEEP HOLES SHALL BE OF 75/100 DIA UPVC PIPES STAGGERED @1000mm C/C ABOVE LOW WATER LEVEL IN BOTH WING WALL/
LONGITUDINAL SECTION RETURN WALL AND EARTH RETAINER OF BOX.
(SCALE 1:100) 11. ALL CONCRETE WORK SHALL BE MECHANICALLY MIXED AND VIBRATED.
ALIGNMENT-STRAIGHT 12. CURING SHALL BE DONE AS PER CLAUSE NO. - 8.4 OF IRS CONCRETE BRIDGE CODE.

GRADIENT- Existing- RISE 1 IN 152 KEY PLAN 13. TMT STEEL SHALL SATISFY/CONFIRM IS 1786-2008 (Fe-500).
14. MIX DESIGN SHALL BE APPROVED BY ENGINEER-IN-CHARGE.
Proposed-RISE 1 IN 130 (NOT TO SCALE) 15. NO CONSTRUCTION JOINT SHALL BE PROVIDED EXCEPT AS SHOWN WITHOUT PRIOR APPROVAL OF ENGINEER-IN- CHARGE
AND CONSTRUCTION JOINT SHALL BE PROPERLY TREATED.
16. SKIN REINFORCEMENT- 10 mm @ 200 C/C BOTH WAYS SHALL BE PROVIDED ON ALL EXPOSED SURFACES OF WING WALL
225 1828 AND RETURN WALL/FACE WALL.
450 3656
17. MOUTH OF THE OLD BRIDGE AND NEW BRIDGE SHALL HAVE SMOOTH MATCHING FOR SMOOTH FLOW OF WATER.
CL OF EXG. TRACK CL OF PROP. TRACK 18. PROPER SLOPE SHALL BE PROVIDED IN WEARING COAT AS PER NATURAL SITE CONDITION.
6100 CL. OF PROP. RCC BOX

150TH. COURSE PCC


19. THE FLOOR JOINT BETWEEN OLD AND NEW BRIDGE SHALL BE SEALED BY SEALANT.

HALF SECTION AND HALF ELEVATION


Track Center 6500
20. IF THE GAP BETWEEN OLD & NEW STRUCTURE EXISTS DUE TO SHIFTING OF C.L. OF TRACK OR OTHERWISE, IT SHALL BE

:1
3656

3656

E2
600 3700 600 FILLED WITH MASS CONCRETE OF SUITABLE SECTION.

C.L. OF PROP. RCC BOX

OP
21. TEMPORARY SPEED RESTRICTION, IF REQUIRED SHOULD BE IMPOSED DURING EXECUTION OF WORK TO SUIT AT SITE CONDITIONS.

150TH. W. C.
SL
22. THIS CERTIFIED THAT SOIL STRATA BELOW THE PROPOSED RCC BOX IS NON-ERODIBLE..
350 23. TOP OF SLAB OF BOX SHALL HAVE A WEARING COURSE IN A SLOPE OF 1 IN 40 TOWARDS OUTSIDE FOR PROPER DRAINAGE.
24. NECESSARY PROTECTION WORK SHALL BE PROVIDED BEFORE EXECUTION OF WORK.

WELL HAND PACKED


MATERIAL

600 MM TH.BOULDER

WELL HAND PACKED


600 MM TH.BOULDER

1
350 350

1:
25. THE DIFFERENCE BETWEEN PROPOSED RL & PROPOSED FL HAS BEEN TAKEN AS 762 MM.

TH T
BACKFILL

R NO
(SCALE 1:100)

EN
A 1220
TOE WALL B 200X200 26. PROPER OUTLET ON D/S SIDE FOR DRAINAGE OF DISCHARGE WATER IS TO BE ENSURED.

350

350
1478 HAUNCH 27. BRIDGES LOCATED WITH DIFFERENCE IN FL FOR MORE THAN 30 CM, CENTRAL DRAIN WITH SUITABLE OPENING INSIDE

PE E
DN STREAM

1220

EE OP
350

350
UP STREAM DN STREAM BRIDGE IS TO BE PROVIDED TO AVOID STAGNATION OF RAIN WATER.

ST

SL PE
3000
DIRECTION OF FLOW
3000
750
3000 28. ALL RCC SURFACES COMING IN CONTACT WITH SOIL SHOULD BE PAINTED WITH BITUMEN OR COALTAR OF APPROVED

SL
EE

O RT
PE H
QUALITY @ 1.464 KG/SQM.
1220 29. BALLAST CUSHION OF 350MM HAS BEEN CONSIDERED IN DESIGN.

N EN

ST
TOE WALL

O
30. ENGINEER-IN-CHARGE AT SITE SHOULD ENSURE THAT THE BEARING CAPACITY OF THE SOIL SHOULD BE NOT LESS THAN
350 350 BED LEVEL

T 1:1
FORM. LEVEL 585.332 M
FOUNDATION PRE SSURE.
31. DRAWING SHOULD NOT BE SCALED. ONLY WRITTEN DIMENSIONS TO BE FOLLOWED.
BACK FILL
MATERIALS
350 150TH. WEARING 32. SUITABLE CONSTRUCTION JOINT TO BE PROVIDED AT THE JUNCTION OF RETURN WALL AND BOX.
33. DRAWING HAS BEEN PREPARED BASED ON APPROVED L-SECTION.
COURSE-M25
34. PROPER SAFETY MEASURE WILL BE ADOPTED DURING EXECUTION OF WORK TO SAVE THE EXISTING BRIDGE AND BANK.
150TH. PCC-M10
3850 35. CHECKING THE ADEQUACY OF STRENGTH OF EXISTING BRIDGES TO ALSO WITHSTAND LOADS FROM DOUBLING/MULTIPLE LINE

B L= 584.371M
2075 PROJECT IN THE VICINITY MAY ALSO BE ENSURED AS PER CRS SE CIRCLE LETTER NO. CRS/SEC/SECR/GEN/CORRES/725, DATED -
09.08.2021.
PLAN 36. (i) THIS DRAWING IS ONLY FOR APPROVAL OF GAD.
(ii) TRANSITION SYSTEM OF APPROACH OF BRIDGE SHALL BE PROVIDED AS PER GE: R-50 (Rev-2).
SECTION OF RCC BOX

STEEPER THEN 1:1


(SCALE 1:100) 450 3656
(iii) PCE CIRCULAR NO 16(REVISED) VIDE LETTER NO SECR/HQ/ENGG/TC-IV/CE CIRCULAR /VOL-II, DATED 16.02.2023 FOR SAFETY

SLOPE NOT
PRECAUTION AT WORK SITE SHALL BE FOLLOWED.
(iv) PROTECTION WORK WILL BE DONE AS PER RDSO LETTER. NO CBS/DB/DT:27.04.2017
(v) DROP WALL / CURTAIN WALL /RETURN WALL / TOE WALL DETAILS SHOWN ARE TENTATIVE, THE SAME TO BE RECONFIRMED
WITH GT REPORT.
37. PRECAUTION AND SAFETY AT WORK SITE SHALL BE FOLLOWED AS PER CAO/C/BSP'S LETTER NO: - CAO/C/SAFETY/2025,
DATED: 01.02.2025
BALLAST
DETAILS OF CONST. MATERIAL OPERATION SCHEDULE
450
0

RETAINER 1. TEMPORARY SPEED RESTRICTION OF 20 KMPH SHALL BE IMPOSED AS PER TEMPORARY SIGNAL AND SPEED
30

225 RESTRICTION DIAGRAM AS PER LATEST IRPWM PARA 807 & 808 ANNEXURE-8.3. (IF REQUIRED AS PER SITE CONDITION).
RCC BOX M-35 2. EXCAVATION OF ENTIRE BARREL LENGTH WILL BE DONE.
350 WEEP HOLES 30
0 M-25 3. P.C.C. WILL BE LAID FOLLOWED BY CASTING OF RCC. BOX.
TH MCC 4. AFTER CONSTRUCTION OF BOX/ RETURN WALL, EXISTING WING/RETURN WALL SHALL
75/100 MM UPVC . 170
MA STON BED LEVEL
GRADE OF STEEL Fe-500 BE BURRIED BY BACK FILL MATERIALS AND SPEED WILL BE RESUMED TO NORMAL SECTIONAL SPEED.
PIPES @1000C/C X.
UP E PIT
TO C

450
HF HING REFERENCE RDSO DRAWING NO. B-10155/1
1200
150
L
MAX. FOUNDATION PRESSURE 200KN/SQM CERTIFICATE
270

CLEAR COVER FOR REIF OF RCC BOX 50MM


IT IS CERTIFIED THAT SOIL STRATA BELOW THE PROPOSED BOX IS
450 CLEAR COVER FOR WING/RETURN WALL 50MM
NON-ERODIBLE
RETURN WALL RCC> 3m. Ht. < MCC
450 TOE WALL M.C.C. (M-25)
150TH. WEARING DETAILS OF TOE WALL DROP WALL/CURTAIN WALL M.C.C. (M-25)
COURSE
350
1200

SIGNATURE BLOCK Dy.CE/Con/SDL


SAND FILLING
150TH. PCC
G.L.(RL=584.371 M.) ABSTRACT OF SAFE BEARING CAPACITY (SBC)OF SOIL.
DESIGNATION NAME/SIGNATURE
450 225 FOR 2 m. DEPTH.
CE/Con-II/BSP
eq- v-@fu-@fcykliqj vkjs[k la[;k@C. E. /C./BSP's DRG. No.-
Safe Bearing Recommended Allowable
TYPICAL DETAILS AT 'K' SL. No. BH Reference Capacity in T/m2 Bearing Capacity Dy.CE/Con/DES/BSP
(Estimated From Rock
in T/m2
PINK BOOK ITEM NO.-26 OF 2020 - 2021
Core Strength)
AXEN/Con/Design/BSP
75 450
LOADING -25 TON LOADING - 2008
150 FORM. LEVEL Dy.CE/Con/SDL
1. Br no-94, 10.0 10.0

WEEP HOLES 600 TH. WELL HAND


nf{k.k iwoZ e/; jsyos] fcykliqj
CLAYEY SILT

75/100 MM UPVC PACKED BOULDER CBE/BSP


6450

FILLING
SOUTH EAST CENTRAL RAILWAY
PIPES @1000C/C
C/L BR.N0-94, SPAN-2X1.220M.
BRIDGE DETAILS TABLE Slab CH: 954607M.
1550 BACK FILL PROP. SPAN 1X3.000M RCC BOX eaMy & fcykliqj [kaM & cksjhMk.M & vafcdkiqj
INDICATOR

S.NO DESCRIPTION EXISTING PROPOSED

INDICATOR
(DN LINE)
CAUTION

MATERIALS SECTION: BRND-ABKP

(DN LINE)
1 SPAN ARRANGEMENT 2x1.220m SLAB 1x3.000 m RCC BOX DIVISION: BILASPUR

SPEED
orZeku ikV
1

orZeku ikV
1:

cksjhnaM vafcdkiqj nksgjhdj.k ifj;kstuk ds lac/k esa दर्रीटोला- नगर LVs'kuksa


2 EXPOSURE CONDITION MODERATE MODERATE
S.E.C.RLY BOUNDARY
EN
TH T
R O
PE E N

3 SEISMIC ZONE ZONE III ZONE III


EE OP

ds chp pSust 954607 eh- ij izLrkfor iqy la- 94 ds foLrkj dk lkekU;

T/G
T/P
LENGTH OF

20
ST SL

4 ALIGNMENT STRAIGHT STRAIGHT


LONGEST PASSENGER TRAIN

BED LEVEL LENGTH OF

O;oLFkk vkjs[k
800m OR LENGTH OF
30m LONGEST GOODS TRAIN
LONGEST GOODS TRAIN

5 GRADIENT Rise 1 in 152 Rise 1 in 130 EXISTING TRACK DN orZeku ikV

586.094 M. LENGTH OF 30m UP GAD OF PROP. EXTN. OF Br. No.- 94 AT CH: 954607 M, BETWEEN DARRITOLA
6 RAIL LEVEL 585.626 M. LONGEST GOODS TRAIN 800m OR LENGTH OF
- NAGAR STNS. IN CONNECTION WITH PROP. DOUBLING OF BORIDAND -
T/G

T/P

LONGEST GOODS TRAIN

20
LENGTH OF

7 FORMATION LEVEL 584.888 M. 585.332 M. LONGEST PASSENGER TRAIN

100 TH. LEVELING AMBIKAPUR BG DOUBLING PROJECT.

INDICATOR
8 H. F. L 584.748 M. 584.748 M. PROP. TRACK
वर्तमान पाट - EXISTING SPAN - 2 X1.220 M. ''SLAB''

(DN LINE)
SPEED

(UP LINE)
INDICATOR

CAUTION
COURSE DARRITALA NAGAR
GRAPHICAL 9 BED LEVEL 584.371 M. 584.371 M.
SECTION OF RETURN WALL 10 TRACK CENTRE - 6.500 M.
प्रस्तावित विस्तृत पाट PROP. EXTENDED SPAN - 1 X3.000 M "RCC BOX"
REPRESENTATION OF 11 LOADING STANDARD - 25T LOADING S.E.C.RLY BOUNDARY
- DRAWN BY:-
SOIL STRATA 12 VERTICAL CLEARANCE
-
0.589 M.
SUCCESS TECHNOLOGY
13 FREE BOARD 0.235 M. Speed Restriction Diagram
Signature Not
Verified 14 SCOUR LEVEL - 583.16 M. (NOT TO SCALE) ( INDUSTRIAL PROJECT & CIVIL SURVEYORS )
Digitally signed by
PEEYUSH
RAMRAKHYANI
Date: 2025.05.05
17:55:48 IST
Reason: IREPS-CRIS
Location: New Delhi

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