Question

i can't understand what is i shaped girders?

Answer 1

Explanation:

Girders are used for support during the construction .I-shaped girders are made like the I-beam section and are composed of couple of load bearing flanges . I shaped girders made to bear the high load of things. They are used in building of pulls, fly overs etc.

Answer 2

Answer:

girder /ˈɡɜːrdər/ is a support beam used in construction.[1] It is the main horizontal support of a structure which supports smaller beams. Girders often have an I-beam cross section composed of two load-bearing flanges separated by a stabilizing web, but may also have a box shape, Z shape, or other forms. A girder is commonly used to build bridges.