A culvert having a length less than 1 m is called

The bridge having its floor supported at the top of the structure is known as

The bridge having its floor flush or a little above the bed of the stream which allows flood water always to pass over its super structure is called as

The bridge constructed to enable a road to pass under another land communication route is called an

The bridge having its floor supported at the bottom of the main girders is called

The walls constructed on both sides of the abutments to retain the earth of the bridge approaches are known as

The drainage structutre provided to pass the abutments to retain the earth of the bridge approaches are known as

The centre to centre distance between any two adjacent supports of a bridge is called

The difference between the highest flood level and lowest point on the under side of the bridge super structure is known as

At bridge site the water way should be least obstructed to avoid

As per IRC standards the minimum grip length should be of the maximum scour depth for road bridges and one half of the maximum scour depth for railway bridges

The floor provided between masonry walls constructed below river bed is known as

At the site of a permanent construction to pervent the entry of water a temporary structure constructed is known as

The intermediate support in a bridge is called

The longitudinal timber of the bridge which carry the load of the bridge are known as

The frame work formed by longitudnal and cross beams of alternate layers is known as

Temporary bridge is provided under the condition when

Tee bean birdge are generally constructed as

Courbon method of designing is adopted for