Pavement Design Catalogue - LGED
Pavement Design Catalogue - LGED
Pavement Design Catalogue - LGED
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Plate UNR-HBB-HL-3<br />
This is a HBB standard option of Union Road <strong>Pavement</strong> without Hard shoulder<br />
through deep Hill-cut having hills on one side. Shoulder treatment may be<br />
provided as needed. It is a single carriage-way pavement where quality control is<br />
hard to ensure due to deep hills. It is aimed at all weather traffic flow at the initial<br />
stage. It has sub-grade having 4% Soaked CBR and 125 mm sand cushioning<br />
compacted to 100 percent STD. Another 25mm sand cushioning has been<br />
provided in between flat soling and HBB. Sub-surface drainage has been provided<br />
to drain seepage water.<br />
Plate UNR-HBB-HL-3A<br />
This is a HBB standard option of Union Road <strong>Pavement</strong> without Hard shoulder<br />
through deep Hill-cut having hills on both sides. Shoulder treatment may be<br />
provided as needed. It is a single carriage-way pavement where quality control is<br />
hard to ensure due to deep hills. It is aimed at all weather traffic flow at the initial<br />
stage. It has sub-grade having 4% Soaked CBR and 125 mm sand cushioning<br />
compacted to 100 percent STD. Another 25mm sand cushioning has been<br />
provided in between flat soling and HBB. Sub-surface drainage has been provided<br />
to drain seepage water<br />
SHOULDER TREATMENT OF UPAZILA ROADS OR UNION ROADS CROSSING<br />
MARKET PLACE OR BUILT-UP AREAS<br />
Plate UPR-UNR-BT-SLD-1<br />
This is a shoulder development option of Upazila Roads and Union Roads<br />
crossing market place or built-up areas. This treatment is provided beyond road<br />
pavement or hard shoulder.<br />
It is made of brick bonded concrete (BBC) of 1.0 meter wide each side. Beyond<br />
BBC, it is proposed brick flat soloing extending up to drain at road boundary line.<br />
Plate UPR-UNR-BT-SLD-2<br />
This is a shoulder development option of Upazila Roads and Union Roads<br />
crossing market place or built-up areas. This treatment is provided beyond road<br />
pavement or hard shoulder.<br />
It is made of brick bonded concrete (BBC) of 1.0 meter wide each side. Beyond<br />
BBC, it is proposed brick kerbstone to provide 1.0m walkway and side drain at<br />
depressions.<br />
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