RCON 08- Granular Sub Base

This course challeges the myth that GSB is a positive part of road drainage system.

It brings out the fact that GSB is a structural layer of the road pavement.

In important aspect of the module is that the specifications of GSB has been updated recently and the process of construction has been revised.

Trainer: Mr R.P. Sharma

Part 1

1
1.1 What is GSB?
2
1.2 Materials for GSB
3
1.3 Gradation
4
Choose the correct answer
2 questions

Part 2

1
2.1 Strength and Physical Requirement
2
2.1 Preparation of Sub-Grade
3
Choose the correct answer
3 questions

Part 3

1
3.1 Spreading
2
3.2 Watering
3
3.3 Compaction
4
3.4 Surface Finish and Quality Control
5
Choose the correct answer
3 questions

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Enrolled: 53 students
Lectures: 9
Layer 1