Highway design ppt

1. WELCOME
SAMARTH INFRAENGG Technocrats Pvt. Ltd
Engineering Studies
for
Development of Six Lane Korlam - Kantakapalle Section of NH-130-CD
Road from km 421+100 to km 445+100 under Raipur-Visakhapatnam
Economics Corridor in the state of Andhra Pradesh on
Hybrid Annuity Mode
STRUCTURES
ASSUMPTIONS REVIEW
SPL INFRA PRIVATE LTD

2. Details of Structure As per Schedule-B (Package-3)
Sl. No. Name of the Structure Total Numbers
1 ROB -
2 Interchange 2
3 Flyover -
4 Major Bridge 10
5 Minor Bridge 8
7 VUP 3
8 LVUP 9
9 SVUP -
10 Viaduct -
11 Box Culverts 80
Total no of Structures 112

3.  Basic data Considered from Schedule B
 Levels taken from GAD/Plan & Profile
 Foundation Details(Type, Depth and field enquiry) taken
from GAD.
 Sections of structure as per preliminary design
 Rate analysis as per MoRTH Data book and input data as
per Site enquiry
 Span arrangements as per Schedule B
 Diameter of Pile is taken as 1.0m as per Geotech report
Assumption for BoQ Preparation

4. Details of Proposed Structures
As per Schedule B

5. Proposed Major Bridges
Total No = 10 no’s

6. PROPOSED MAJOR BRIDGES
S. No.
Design
Chainage
(km)
Type of
Structure
Proposed
Structure
Type
Proposed Span
Arrangement
(m)
Skew
Angle (in
degrees)
Total
Width
(m)
Type of
Foundation
Remarks
1 427+700 MJB PSC GIRDER 4 x 30 0 2 x 14.6 Pile Bridge over Pond
2 433+002 MJB PSC GIRDER 5 x 30 19 2 x 14.6 Pile
2X10.5(Paved) +
2x0.5(Kerb shyness)
+ 2x2.5(Paved Shoulder) +
4x0.55(Crash Barrier)
3 434+890 MJB PSC GIRDER 4 x 30 0 2 x 14.6 Pile Bridge over Pond
4 436+657 MJB PSC GIRDER 5 x 30 0 2 x 14.6 Pile Bridge over Pond
5 437+352 MJB PSC GIRDER 6 x 30 0 2 x 14.6 Pile Bridge over Pond
6 441+132 MJB PSC GIRDER 4 x 30 0 2 x 14.6 Pile
2X10.5(Paved) +
2x0.5(Kerb shyness)
+ 2x2.5(Paved Shoulder) +
4x0.55(Crash Barrier)
7 441+638 MJB PSC GIRDER 4 x 20 0 2 x 14.6 Pile Bridge over Pond
8 442+200 MJB PSC GIRDER 4 x 30 0 2 x 14.6 Pile Bridge over Pond
9 442+982 MJB PSC GIRDER 11 x 30 0 2 x 14.6 Pile Bridge over Pond
10 444+609 MJB PSC GIRDER 7 x 30 0 2 x 14.6 Pile Bridge over Pond

7. PROPOSED MAJOR BRIDGES

8. Proposed Minor Bridges
Total No = 8 no’s

9. PROPOSED MINOR BRIDGES
S. No.
Design
Chainage
(km)
Type of
Structure
Proposed
Structure
Type
Proposed Span
Arrangement
(m)
Skew Angle
(in degrees)
Total
Width (m)
Type of
Foundation
Remarks
1 422+732 MNB RCC GIRDER 1 x 30 31 2 x 14.6 Open
2X10.5(Paved) +
2x0.5(Kerb shyness) +
2x2.5(Paved Shoulder) +
4x0.55(Crash Barrier)
2 439+810 MNB PSC GIRDER 1 x 35 56 2 x 14.6 Pile
3 440+462 MNB RCC BOX 1 x 7 51 2 x 14.6 Raft
4 440+842 MNB RCC GIRDER 1 x 20 0 2 x 14.6 Pile
5 441+302 MNB PSC GIRDER 2 x 25 0 2 x 14.6 Pile Bridge over Pond
6 442+502 MNB RCC GIRDER 1 x 20 23 2 x 14.6 Open
2X10.5(Paved) +
2x0.5(Kerb shyness) +
2x2.5(Paved Shoulder) +
4x0.55(Crash Barrier)
7 443+562 MNB RCC GIRDER 1 x 20 45 2 x 14.6 Open
8 444+780 MNB RCC BOX 1 x 10 59 2 x 14.6 Raft

10. PROPOSED MINOR BRIDGES

11. Proposed LVUP’s
Total No = 9 no’s

12. PROPOSED LIGHT VEHICULAR UNDERPASS
S. No.
Design
Chainage
(km)
Type of
Structure
Total
Width
(m)
Span
Arrangement
(m)
Skew
Angle (in
degrees)
Proposed
Structure
Type
Remarks
1 421+586 LVUP 2 x 14.6 1 x 12 x 4.0 0 RCC BOX
2 424+452 LVUP 2 x 14.6 1 x 12 x 4.0 32 RCC BOX
2X10.5(Paved) +
2x0.5(Kerb shyness) +
2x2.5(Paved Shoulder) +
4x0.55(Crash Barrier)
3 428+393 LVUP 2 x 14.6 1 x 12 x 4.0 0 RCC BOX
4 432+782 LVUP 2 x 14.6 1 x 12 x 4.0 6 RCC BOX
5 435+820 LVUP 2 x 14.6 1 x 12 x 4.0 4 RCC BOX
6 437+692 LVUP 2 x 14.6 1 x 12 x 5.5 12 RCC BOX
7 439+730 LVUP 2 x 14.6 1 x 12 x 4.0 40 RCC BOX
8 443+987 LVUP 2 x 14.6 1 x 12 x 4.0 19 RCC BOX
9 444+732 LVUP 2 x 14.6 1 x 12 x 4.0 58 RCC BOX

13. PROPOSED LIGHT VEHICULAR UNDERPASS

14. Proposed VUP’s
Total No = 3 no

15. PROPOSED VEHICULAR UNDERPASS
S. No.
Design
Chainage
(km)
Type of
Structure
Total
Width
(m)
Span
Arrangement
Clear (m)
Skew
Angle
(in degrees)
Proposed
Structure
Type
Category
of Road
Type of
Foundation
Remarks
1 421+551 VUP 2 x 14.6 1 x 30 x 5.5 24 PSC GIRDER NH-516E Open
2X10.5(Paved)
+ 2x0.5(Kerb shyness) +
2x2.5(Paved Shoulder) +
4x0.55(Crash Barrier)
2 422+249 VUP 2 x 14.6 1 x 20 x 5.5 0 RCC GIRDER Pile
3 433+500 VUP 2 x 14.6 3 x 25 0 PSC GIRDER Pile

16. PROPOSED VEHICULAR UNDERPASS

17. INTERCHANGE
Total No = 2 no’s

18. PROPOSED INTERCHANGES
S. No.
Design
Chainage
(km)
Type of
Structure
Total
Width (m)
Span
Arrangement
(m)
Skew
Angle (in
degrees)
Proposed
Structure
Type
Interchange
Type
Type of
Foundation
Remarks
1 422+250
Interchange
Refer
Interchange
Drawing
2 x 20 0 PSC Girder
Double
trumpet
Pile
On main
Carriageway
Interchange 1 x 30 0 PSC Girder Pile NH 516 E
Interchange 1 x 35 0 PSC Girder Pile
On main
Carriageway
2 433+500 Interchange
Refer
Interchange
Drawing
3 x 25 29 PSC Girder Rotary Pile SH- 145

19. BOQ Preparation

20. Codes & Specifications
IRC 5: 2015
IRC 6: 2017
IRC 112: 2011
IRC 78: 2014
IRC 83: Part 2 & Part 3
IRC SP 13: 2004
IRC SP 66: 2005
ADOPTED DESIGN STANDARDS

21. ASSUMPTIONS IN PREPARATION OF BOQs
21
 Steel assumptions
Foundations - 90 Kgs/cum
Pile Cap - 110 Kgs/cum
Piles(1.2m dia) - 100 Kgs/cum
Substructure - 120 Kgs/cum
Pier cap(Vary as per Cantilever projection )
& Pedestals - 170 & 200 Kgs/cum
RCC Girders - 180-200 Kgs/cum
PSC Girders - 130 Kgs/cum
Deck Slab - 130 Kgs/cum
Box bridge - 80/90 Kgs/cum
HT Stands in PSC girders(slab + girder) - 40 Kgs/cum

22. ASSUMPTIONS IN PREPARATION OF BOQs
Grade of Concrete adopted assumptions
Foundations & Substructure - M35
Pile Cap & Piles - M 35
RCC Girders - M45
PSC Girders - M50
Deck Slab - M35
Box Bridge - M35
Box Culverts - M35
Crash Barrier & Pedestal - M40