Post on 05-Apr-2018
7/31/2019 Chitrangi- Diversion Road Package
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Diversion Road Package: Chitrangi Power Project
27 July 2012
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Confidential Slide
Commitment to make our workplaceSafe, Safer ...Safest.
Alert toda . Alive tomorrow.
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Confidential Slide
Need of Diversion Roads
Project area has about 18 kms of roads (tar road / cart road) used
by local habitants
These roads are constructed under PMGSY as well developed by
locals
Movement of locals inside the project area during construction
phase will affect the site progress Existing roads require to be blocked from safety & security
consideration
An alternate access to be provided to the habitants to meet their
daily needs Construction of diversion roads outside the plant boundary is
proposed to meet the project requirement
Diverted route; an alternate access to local habitants
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Confidential Slide
Details of Existing Roads
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Confidential Slide
Existing Roads at Site
Existing PMGSY Road
Existing PMGSY Road
Existing Cart Road
Existing Cart Road
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Confidential Slide
Road Connectivity between Villages
KHOKHWA-1 KAPURDEI
JAMATIHWA-1
HARRAHWA
BARGAR
JAMATHIWA-2
PIPARAHWA
BARAHWA
KHOKHWA-2
KAILASHPUR
EXISTING ROUTE FOR INTERCONNECTION
BETWEEN VILAGERS
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Proposed Diversion Road
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Design Basis
Maximum use of existing roads outside the plant boundary
7.0 M road considering heavy material movement
Clubbing of all existing routes to a single approach
Flexible road as per existing PMGSY road specification
Road pavement thickness confirming to IRC37:2001 with 2MSA
(million standard axle) traffic & Class A-A loading
Maximum ruling gradient of 1 in 30 for heavy vehicular movement
Widening & strengthening of existing PMGSY roads for heavy
vehicular movement for 2MSA traffic & Class A-A loading
Kaccha drains envisaged between Road & boundary wall
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Package Details: Diversion Road
Brief Scope of Work :
Total Length of the diversion roads to be constructed - 10.6 KM
(i) 7m wide road - 2.76 KM
(ii) 3.75m wide road - 7.77 KM
Strengthening and Widening of existing road 3.0 KM
Total Length of Kachha drains 13.6 KM
Free Issue items : Cement, Reinforcement steel & Fly ash Bricks
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Thank You
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Plot Plan with Diversion Road
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Road Connectivity with Villages
The following Villages are connected through existing PMGSY
Road/ Cart Road:
Bargar & Harrahwa Village to Jamatihwa (1)
Khokhawa (1) to Kailashpur
Kailashpur to PWD office at Barahwa & Khokhawa (2)
Piparahwa to Kailashpur & Khokhawa(2)
Khokhawa(2) to Jamatihwa (2)
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Proposed Diversion Road Scheme
Total Proposed Diversion Road Scheme
Area grading along the right of way of diversion road.
(i)Total Earthwork 200000 Cum
(ii) Total Embankment - 150000 CUM
Associated drains and culverts.
Four Box culverts have been considered. And rest of the culvert has been
considered for Pipe culvert with catch-pit. Kachha drains has been used.
Total Concrete approx - 5520 Cum
Strengthening and widening
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Comparison - Chitrangi Diversion Road with Sasan Project
Sl.
No
Road
Width(m)
Sasan Road
Length(m)
Road Carpet
Area in Sasan(Sqm)
Chitrangi
Road Length(m)
Road CarpetArea in
Chitrangi(Sqm)
Remarks
1
7.5
(Rigid)/
(Flexible)
3085/
400
23137/
30000 0
This section ofroad is connectingmines & townshipas per mininggroup requirementand also to beutilized asdiversion road.
2 7.0(Flexible)
2375 16625 2760 19320
3 3.75(Flexible) 1340 5025 7770 29137
Total 7200 47787 10530 48457
Even though the road length increased by 3.3 KM, their is increase of
670 SQM Road area only with respect to Sasan
Comparison with Sasan Project
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Summary of Cost Estimate for Diversion Road
Sl.
No Package Description
Chitrangi- Total
Estimated Cost(Including & Tax)
SASAN-
AwardedCost Remarks
1 Earthwork including Embankment 4.65M/s Baghel-8.40 Crores
2 Diversion Road 5.01
3 Strengthening, Widening andrepairing of
existing PMGYS Roads
1.91
M/s K N
International 12.40Crores
4 Drains and Culverts 4.47Executed byM/s MBL- 2.4Crore
Total Amount 16.04 23.2 Crores
Comparison of Cost
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PMGSY Road