road repair civil engineering
DESCRIPTION
TRANSCRIPT
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Welcome to Presentation On Upgradation of Road
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Report
Detailed Estimate framed by Er. Jagjit Singh Executive Engineer Const. Division PWD B&R Patiala for S/R to L/R (Samana to Samana Patiala Road via Noorpur Waraichan, Khadadpur, Muradpur Mial Khurd, Tarkhan Majra & Dhandhal) Under NABARD Scheme – XIX.
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Types of Road
NATIONAL HIGHWAY STATE HIGHWAY MAJOR DISTRIC ROAD OTHER DISTRIC ROAD LINK ROAD
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Work on Link Road Diagonal Cut :
* It is provided at the distance of 3m.
Angle of the diagonal cut is to be 45ᵒ
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Edging :
* It is provided both sides of the road for stability of stones.
* It is provided with brick’s and its height is 4”
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Laying Stones :
* Laying G-II Stones in the half of the road i.e. 3m.
* thickness of loss stone is 4”
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Dry Rolling :
* To set the stones at the thickness of 3”
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Laying Sand Before Wet Rolling
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Watering Before Wet Rolling
* To remove the air voids
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Wet Rolling :
* It is also known as WBM (water bond mechadum)
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Machines :
* Distributer * Compressor
Its temp is 150°
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Cleaning soil with compressor :
* For bonding tack coat
with metal stone
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Tack Coating :
* Laying tack coat with distrubuter
* It is laying 1kg/m²
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Laying 10mm aggregate over tack coat :
* Rolling after tack coat over aggregate
* For settling the metal stone
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Laying PC
*25mm thick
* Its temp is 120 °
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Seal Coating
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Safe on Roads and Safe Tea at Home
ThankYou
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Name :- Bhupesh Sharma Roll No. :- 1180324
Department of Civil Engineering