Reference Learning Outcome :-Draw the cross sectional view of different types of roads showing component parts using CAD. (Mapped NOS: IES /N9429)
Duration :- Professional Skill 56 Hrs.; Professional Knowledge 16 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Roads:-
Introduction.
History of highway development.
General principles of alignment.
Classification and construction of different types of roads,
Component parts.
Road curves, gradient.
Curves-types, designation of curves.
Setting out simple curve by successive bisection from long chords.
simple curve by offsets from long chords.
Road drainage system.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
Roads:-
142. Draw showing road structure and component parts. (18hrs)
143. Prepare a drawing of Cross-sections showing the different types of roads-accordingto location & materials. (20hrs)
144. Prepare a drawing of road curves & gradient. (18hrs)
WEEK. NO. 20 & 21
Reference Learning Outcome : Draw the details of different types of culverts using CAD. (Mapped NOS: IES /N9430) Prepare detailed drawing a bridge using CAD. (Mapped NOS: IES /N9431)
Duration :- Professional Skill 56 Hrs.; Professional Knowledge 16 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Bridges &Culvert:-
Introduction to bridges.
Component parts of bridge.
Classification of culverts.
IRC loading.
Selection of type and location.
Factors governing the ideal site.
Alignment of bridge.
Foundation -selection-caisson.
Coffer dam- types.
Types of super structure.
Substructure-piers, abutments, wing walls.
Classification of bridge.
Tunnels- rules used for the sizes of different members.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
Bridge &Culvert :- Prepare drawing of –
145. Different types of culvert. (10hrs)
146. Preparing drawing of an arched bridge. (10 hrs)
Draw plan and sectional views of the following:-
147. R.C.C Slab Culvert with splayed wing walls. (12hrs)
148. Steel Foot over bridge across a highway. (12hrs)
149. Two span Tee Beam Bridge with square returns. (12hrs)