Pavement Drainage, What would be the best way to evaluate the field perform...

What would be the best way to evaluate the field performance benefits of subsurface drainage in a flexible pavement? Short term and long term, thick or thin HMA..

Dampness, what is grouting?

what is grouting?

Advantages of continuous multiple-span deck, Q. Advantages of continuous mu...

Q. Advantages of continuous multiple-span deck over simply supported multiple-span deck? Movement joints are generally added to bridge structures to accommodate movements bec

Design of culverts,

Various operations involved in maintenance by beater packing, Q. Explain in...

Q. Explain in details the various operations involved in Through Packing - conventional Maintenance by beater packing. Explain the various operations as per the Permanent Way

A concrete compression machine, Question In a concrete compression test , ...

Question In a concrete compression test , usually 150mmx150mmx150mm concrete cube examples are used for testing. Why isn't 100mmx100mmx100mm concrete cube samples used in test in

Closing and opening of expansion joints and contraction join, Question ...

Question In case of for unreinforced concrete carriageway, what will succession of closing and opening of expansion joints and contraction joints? Answer Take a case t

Local scour at obstructions in rivers, Q. Local Scour at obstructions in ri...

Q. Local Scour at obstructions in rivers? When the water flow in river is deflected by obstructions such as bridge piers, scouring would occur arising from formation of vortexe

Show the side clearance of pipes in trenches, Side clearance of pipes in tr...

Side clearance of pipes in trenches From the design point of view, it's predominant to minimize the width of pipe trenches due to thebelow reasons: (i)  Higher cost of exca

Structures, Derivation of Moment-Area Method

Derivation of Moment-Area Method