ASEMINAR

ON NATIONAL HIGHWAY

SUBMITTED TO-

Mr. Manish Goyal

(H.O.D) Civil Engg

SUBMITTED BY

Pushpendra kumar meena

12ESBCE085

TYPES OF ROAD Nation highway

State highway

Major district road

other district road

village road

CROSS SECTION ELEMENT Pavement surface

Cross slope (camber)

Width of pavement (carriage way)

Kerbs

Right of way

Width of road way

TYPES OF PAVEMENT

Flexible pavement

Rigid pavement

DIFFERENT LAYER OF PAVEMENT Soil subgrade

Sub base course

Base course

Surface course

MATERIAL Bitumen

Aggregate

Sand

Steel

TESTS OF AGGREGATE Strength

Hardness

Toughness

Durability

Shape of aggregate

TEST OF BITUMEN Penetration test

Durability test

Viscosity

Softening point test

Float test

Specific gravity test

Water content test

TEST OF SOIL Shear test

Bearing test

Penetration

TRAFFIC SIGNS Regulatory signs

Warning signs

Informatory signs