chitrangi- diversion road package

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



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



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



Plot Plan with Diversion Road



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)



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



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



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


16/16Confidential Slid

PMGSY Road

chitrangi- diversion road package

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