#gtechpoly #civilengineering #polytechnic #bteup
by Gaurav Sir and Team.
PARTI: RAILWAYS
1. Introduction to Indian Railways
2 Mass Transit System: Metro, Mono-rail, Tube
3. Railway surveys: Factors influencing the railways route, brief description of various types of
railway survey
4 Classification of permanent way describing its component parts
5 Rail Gauge: Definition, types, practice in India (gauges in different countries knowledge salce)
6 Rails-types of rails
7. Rail Welding and its types
8 Rail Fastenings: Rail joints, types of rail joints, fastenings for rails, fish plates, bearing plates.
9 Sleepers: Functions of sleepers, types of sleepers, requirements of an ideal material for sleepers.
10. Ballast: Function of ballast, requirements of an ideal material for ballast
11. Points of Crossings and signalling Brief description regarding different types of crossings signalling
12. Maintenance of track. Necessity, maintenance of track, inspection of soil, track and fixtures, maintenance and boxing of ballast maintenance gauges, tools
13. Earth work and drainage: Features of rail road, bed level, width of formation, side slopes, drains, methods of construction, requirement of drainage system
14. Station and yards: purpose and types of stations and yards
PART-II: BRIDGES
13. Introduction
Bridge-its function and component parts, difference between a bridge and a culvert
14 Classification of Bridges
Their structural elements and suitability:
14.1 According to life-permanent and temporary
14.2 According to deck level-Deck, through and semi-through
14.3 According to material-timber, masonry, steel, RCC, pre-stressed
14.4 According to structural form;
Their structural elements and suitability.
Grade Seperators Railway Road Over Rridges (ROR), Round Under Raulge (RUR)
Beam type-RCC, I-Beam, steel girder bridges, plate girder and box girder, balanced cantilever, Trussed bridges.
Arch type open spandrel and filled spandrel barrel and rib type Suspension type unstiffened and stiffened and table (its description with sketches)
According to the position of highest flood level submersible and non submersible
14.5 IRS, IRC introduction of IRS and IRC
14.6 Concept of Railway ROB and RUB Precast components of ROB, drainage problems and solutions of RUB
15. Bridge Foundations: Introduction to open foundation, pile foundation, well foundation.
16. Piers, Abutments, Retaining walls, Wing walls and Toe walls
16.1 Piers-definition, parts, types-solid (masonry and RCC), open
16.2 Abutments and wing walls-definition, types of abutments (straight and tee), abutment with wing walls (straight, splayed, return and curved)
16:3 Toe walls Importance and Functions
16.4 Retaining Walls: Types, functions, parts, MSE(Mechanically stabilized earth) walls
17. Bridge bearings
Purpose of hearings; types of bearings-fixed plate, rocker and roller and pin bearing, Elastomaric bearings, PTFE bearing, Sliding bearing
18 Super structure Components, features, cross-section and services, footpath, median crash banner, light pole.
19. Maintenance of Bridges.
19.1 Inspection of bridges
19.2 Routine maintenance
PART-III: TUNNELS
20. Definition and necessity of tunnels, method of tunneling, machinery used in tunneling
21 Typical section of tunnels for a national highway and single and double broad gauge railway track
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New Course Launch | Civil Engineering | Polytechnic by Gaurav Sir.
