4.2.2 BRIDGE COMPONENETS

BRIGE COMPONENTS CONSISTS OF:

• STRUCTURE & DISSTRUCTION

• SUB STRUCTURE & STRUCTURE

• SUB STRUCTURE & SUPERSTRUCTURE

• SUPERSTRUCTURE & SEB STRUCTURE

ACCORDING TO PHOTO GIVEN GIVE THE CORRECT ANSWER

• a: wearing surface

  b: deck

  c: primary structure

  d: secondary structure

• a: primary structure

  b: wearing surface

  c: deck

  d: wearing surface

• a: deck

  b: primary structure

  c: secondary structure

  d: wearing surface

• a: deck

  b: wearing surface

  c: secondary structure

  d: primary structure

IN THE PART OF BRIDGE, WHAT IS THE FUNCTION OF PILE ?

• To provide less support for footing

• To provide inadequate support for footing

• To provide addict support for footing

• To provide adequate support for footing

WHAT IS THE FUCTION OF FOOTING

• Footings serve to transmit loads by the superstructure to the bridge pile

• Footings serve to transmit loads by the structure to the bridge pile

• Footings serve to transmit loads by the substructure to the bridge pile

• Footings serve to change loads by the substructure to the bridge pile

what substructure components are shown

• solid wood

• substructure

• Abutment

• superstructure

what is the function of abutment

• •Provide support for the first and /or last span.

• Provide support for the first and not last span.

• Provide supper for the first and /or last span.

• Provide support for only last span.

what is the function of pier

• Support the superstructure at inter milan points between the end supports (abutments).

• Support the superstructure at end points

• Support the superstructure at intermediate points between the end supports (abutments).

• Support the substructure at intermediate points between the end supports (abutments).

state 2 types of bearing

• Fixed baring & Expansion baring

• Fixed Tearing & Expansion learing

• Fixed bear & Expansion bear

• Fixed bearing & Expansion bearing

What is the pedestal ?

• A short column behind an abutment or pier

• A long column on an abutment or pier

• A short column on an abutment or pier

• A short column inside an abutment or pier