Computer · Highway Engineering
In a penetration macadam type bituminous surfacing, what is the correct sequence of construction?
- 1Premixing bitumen with aggregates, followed by compaction
- 2Laying coarse aggregates, followed by bitumen application and spreading screenings✓
- 3Applying bitumen first, then placing and compacting aggregates
- 4Placing fine aggregates before bitumen application
Correct answer
Laying coarse aggregates, followed by bitumen application and spreading screenings
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