Computer · Highway Engineering
According to IS 6509 : 1985, the recommended maximum spacing of expansion (E) and contraction (C) joints in unreinforced cement concrete pavements of thickness 0.15 m are respectively:
- 1E – 20 m ; C – 3.5 m
- 2E – 27 m ; C – 4.5 m✓
- 3E – 25 m ; C – 4.0 m
- 4E – 36 m ; C – 4.5 m
Correct answer
E – 27 m ; C – 4.5 m
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