HP Bitumen Handbook - Hindustan Petroleum Corporation Limited
HP Bitumen Handbook - Hindustan Petroleum Corporation Limited
HP Bitumen Handbook - Hindustan Petroleum Corporation Limited
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9. modified bitumen<br />
9.3 Cost Benefit Analysis:<br />
Since other components of the cost of construction remains same except for the<br />
binder, the overall increase in the cost of construction is approx. 15-25%.<br />
However, the field trials have proved that frequency of overlaying can be<br />
minimized and the maintenance cost can be reduced to about 22-30% excluding<br />
the cost of interest, safety and comfort to the road user.<br />
ABRADED ROAD (UNMODIFIED)<br />
CRACKED ROAD (UNMODIFIED)<br />
POTHOLE (UNMODIFIED)<br />
MODIFIED (CRMB) SECTION<br />
20