Components of road and pavement structure including subgrade,
drainage system, functions, requirements and sequence of construction operations Plants and equipment for production of materials - crushers, mixers, bituminous mixing plants, cement concrete mixers – various types, advantages and choice. Road construction equipment – different types of excavators, graders, soil compactors / rollers, pavers and other equipment for construction of different pavement layers – their uses and choice Problem on equipment usage charges
Construction of Embankment, Subgrade, Subbase, Base, Shoulders and Drain:
Roadway and Drain Excavation, Excavation and Blasting, Embankment Construction, Construction of Gravel Base, Cement Stabilised Sub- Bases, WBM Bases, Wet Mix Construction; Crushed Cement Bases, Shoulder Construction; Drainage Surface, Turfing Sand Drains; Sand Wicks; Rope Drains, Geo- Textile Drainage; Preloading Techniques.
Bituminous Construction:
Preparation and Laying of Tack Coat; Bituminous Macadam ,Penetration Macadam, Built up Spray Grout, Open Graded Premix, Mix Seal, Semi-Dense Asphalt Concrete-Interface Treatments and Overlay Construction, IRC Specifications.
Cement Concrete pavement Construction:
Cement Concrete Pavement Analysis - Construction of Cement Roads, Manual and Mechanical Methods, Joints in Concrete and Reinforced Concrete Pavement and Overlay Construction.
Time planning –
project work breakdown, determining activities involved, assessment of duration, CPM / PERT network analysis, work scheduling, methods of work scheduling, factors affecting work scheduling, Problems.
Planning Control System –
resource production, project cost, project time, codification and project management, information system, use of software
Course outcomes:
After studying this course, students will be ableto:
1. Gain the knowledge on the equipment used for road construction.
2. Select suitable equipment for preparation of subgrade and preparation stages for base and sub base layers.
3. Select the suitable technology based on site requirement.
4. Understand constructions of non bituminous, bituminous & cement concrete pavements for flexible & rigid pavements.
Graduate Attributes (as per NBA)
5. Scholarship of Knowledge.
6. Problem Analysis.
7. Design / development of solutions (partly).
8. Ethical practices and social responsibility
Question paper pattern:
Text Books:
1. K.K. Chitkara. “Construction Project ManagementPlanning, Scheduling and Controlling”- Tata McGraw Hill publications
2. S.C. Sharma “Construction Equipment and its Management”- Khanna Publishers
REFERENCES:
1. MORTH - Specifications.
2. Peurifoy, R.L., and Clifford,JS “Construction Planning Equipment and Method”-McGraw Hill Book Co. Inc
3. Relevant IRC & ASTM Standards