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| Name of Work
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Construction of Road over Bridge
on Borkhera Anantpura Bypass Road at Kota. |
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| Client : |
Rajasthan Urban Infrastructure Development
Project, Rajasthan |
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| Cost of Work : |
Rs. 111.7 Million |
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| Year of Completion : |
June 2005 |
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| Description of Work : |
The Road over Bridge with approaches
(total length 852 m) is consisting of :
Foundation : RCC footing socketed
in to hard rock.
Substructure : RCC circular pier
Superstructure : PSC Box Girder (1
x 45 m)
Precast Pretensioned I Girders (15 x 18
m, total 270 nos.)
Approach : Reinforced Earth (1200
Sqm.)
Work also involves shifting of utility
shifting like water supply pipe line, electrical
cables (overhead and underground), telephone
lines, etc.
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Excavation
for Open Foundation |
View
of Substructure & Superstructure of
ROB |
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View
of Pre-tensioned (long line method) Precast
I Section Girders Casting and Storage
yard |
Erection
and Placement of I Section Precast
Beam by Heavy duty crawler Crane. |
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Shifting
of Precast Pretenstioned I Section
Girder to location through flat bed trailer |
I Section
Precast Pretensioned Girders in position
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19T13
Prestressing with Multi Pull Jack
(Obligatory Span) |
Superstructure
Concreting through Concrete Pump |
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Approach
Bridge on DCM side – Filling with
combination of flyash and soil |
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| Remarks
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- The work involved Open Foundation, RCC Substructure,
270 nos. of Precast Pretensioned I Section Girders,
45 metre PSC Box Girders as Obligatory Span,
Reinforced Earth Structure in Approaches.
- The work also involved utility shifting (such
as like Overhead and underground electric cables,
telephone lines, water line, etc.), road work,
and electrical work.
- The work executed in heavy traffic zone and
thickly populated city area under the strict
supervision of Client and Project Management
Consultant.
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