04-12-2014, 03:42 PM
click here to download TRANSPORTATION 2 PREVIOUS YEAR PAPERS OF MDU BTECH
Section A
Unit 1 design of flexible pavements
Unit 3: HIghway construction: Non Bituminous pavements
SECTION C
unit 5: Highway maintenance
surface drainage:
SECTION D
Unit 7: Highway economics and finance
click here to download TRANSPORTATION 2 PREVIOUS YEAR PAPERS OF MDU BTECH
Section A
Unit 1 design of flexible pavements
- types of pavements
- flexible and rigid pavements
- components of a pavements and their functions
- Factor affecting design of pavements
- Design of thickness of flexible pavement by Group Index method
- CBR california bearing ratio test
- Triaxial method and Burmisters method
- Westrgaards theory
- critical location of loading
- load and temperature stresses
- critical combination of stresses
- IRC guidelines for determination of thickness of rigid pavement
- Requirements
- types
- patterns
- spacing of expansion and contraction joints
- function of dowel and tie bars
Unit 3: HIghway construction: Non Bituminous pavements
- Brief introduction to earthwork machinery: shovel, hoe, clamshell , dragline, bulldozer
- Princiles of field compaction of subgrade
- compacting equipments
- Grannular roads
- construction steps of WBM
- WMM
- construction of cement concrete pavements
- slip form pavers
- basic concept of the following: soil stabilized roads, use of geo synthetics, reinforced cement concrete pavements
- prestress convrete pavements
- roller compacted concrete pavements and fibre reinforced concrete pavements
- Various types of bituminous construction.
- prime coat, tack coat, seal coat, surface dressing
- construction of BUSG
- Premix carpet
- BM, DBM and AC
- breif coverage fo machinery for construction of bituminous roads: Bitumen boiler, sprayer, pressure distributor, Hot mix plant, cold mix plant, tripper trucks, Mechanical pavers, or finisher rollers
- Mastic asphalt
- Introduction to various IRC and MOST specification
SECTION C
unit 5: Highway maintenance
- Pavement failures
- maintenance operations
- maintenance of WBM
- bituminous surfaces and cement concrete pavements
- Pavements evalution
- benkleman beam
- Introduction to various types of overlays
surface drainage:
- Types
- brief design
- types of sub surface drainage
- special characteristics of hill roads, geometrics,
- hair pin bends
- construction of hill roads
- drainage of hill roads
- mainteneance problem of hill roads
SECTION D
Unit 7: Highway economics and finance
- need of economics evalution
- highway user benefits and costs
- methods of economics evalution
- benefits cost ration method
- net present value method
- internal rate of return method
- comparison
- highway finance
- section of tunnels: advantages, limitation, suitability or each
- shaft
- pilot tunnel
- driving of tunnel in rock: sequence of construction operation
- full face method
- heading and bench method
- drift method
- driving tunnels in soft ground: sequence & construction operation
- needle beam method
- shield tunneling
- compressed air tunneling
click here to download TRANSPORTATION 2 PREVIOUS YEAR PAPERS OF MDU BTECH