Innovations in Construction of Concrete Pavements in India Prof BBPandey Advisor, Sponsored

94 Pages·2014·19.6 MB·English

Innovative Road Construction in India
with Concrete and Asphalt

Prof B.B.Pandey

Indian Institute of Technology
Kharagpur, India
India-Second largest road network in the world;
Next to US (Golden Quad.+ EW-NS Hwy.= 13,500 miles)
3,300,000 km
2.1 million miles
Some of the trials are listed below

1. Recycling of RAP with cement
2. Cell filled concrete pavement
3. Cement grouted open graded
asphalt pavement
4. Panelled concrete pavement
5. Foamed Asphalt recycling of RAP
Trial sections on

Low volume Roads
as well as
High Volume roads

Low volume roads-Labour intensive

Employ surplus labour
COLD RECYCLING WITH
SPECIAL CEMENT (RBI GRADE-
81) ON NH-206, KARNATAKA,
INDIA
Damaged asphalt road
Crusher dust containing aggregates 6mm and
down placed over the road surface
Bags of cement containing fibers placed over the road
Cement spread over the road surface
Milling & Mixing of RAP, Stone Dust & RBI-
81 at OMC with WR-2400 Machine