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Road Construction and Pavement Design

This document proposes a pavement design and geometry for upgrading an existing road in Kattankudy. The pavement design includes a 50mm thick asphalt wearing course, 150mm thick ABC overlay, and 100mm thick widening of the carriageway. The proposed geometry features a 6.2m wide carriageway, 0.5m cycle lanes on both sides, and an 8.8m right of way.

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Shanthakumar Nivoshan
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22 views1 page

Road Construction and Pavement Design

This document proposes a pavement design and geometry for upgrading an existing road in Kattankudy. The pavement design includes a 50mm thick asphalt wearing course, 150mm thick ABC overlay, and 100mm thick widening of the carriageway. The proposed geometry features a 6.2m wide carriageway, 0.5m cycle lanes on both sides, and an 8.8m right of way.

Uploaded by

Shanthakumar Nivoshan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Construction of Road

Asphalt wearing
course
ABC
C.L overlaying
ABC
widening

Edge of Existing road Edge of


pavement pavement

Figure 2.11 Typical cross section of Old road Kattankudy

Proposed pavement design as follows,

 Surfacing : Asphalt wearing course – 50mm thick


 ABC overlaying : 150mm thick
 Widening of carriageway : 100mm thick

Proposed geometry of the road,

 Carriageway : 6.2m
 Cycle lane : 0.5m both side
 Right of way (ROW) : 8.8m

Carriage way
C.L Cycle lane
Drainage

0.5m 3.1m 3.1m 0.5m


0.8m 0.8m

ROW = 8.8m

Figure 2.12 Proposed geometry of the road

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