Tie bars in concrete roads are provided at longitudinal joints. They are used to hold adjacent slabs together, helping to prevent separation and maintain alignment between slabs, but they do not allow for significant movement, unlike dowel bars at contraction or expansion joints.
The minimum density (g/cc) of corrugated and semi-corrugated asbestos cement sheets considered acceptable for construction purposes by the Indian standard is:
The actual discharge of liquid through an orifice is determined by multiplying ideal discharge by a factor called coefficient of discharge. The coefficient of discharge is given by __________.
