Structures

Question 1

Define a frame structure

Answer 1

rigid parts joined together to form a frame structure. The different parts are called members. Frame structures support a load or span a gap.

Question 2

Define Roof truss

Answer 2

a framework used for the roof construction of most houses and buildings. It is a base that supports the roof timbers and roof coverings.

Question 3

Define king post

Answer 3

the most commonly used type pf roof truss. It is a supporting beam that is attached to the centre of a tie beam, it extends towards the top of the roof truss framework.

Question 4

Define queen post

Answer 4

Another type of roof truss. It has two supporting beams that are attached to a tie beam, it extends towards the top of the roof truss framework

Question 5

Define a strut

Answer 5

a strong member that forms part of a frame structure, it can resist a compression force.

Question 6

Define a tie

Answer 6

A member that holds or pulls together two other members of a structure.

Question 7

Define a rafter

Answer 7

A series of parallel beams that are attached to the roof truss framework. They help to shape and support the roof covering.

Question 8

Define tie beam

Answer 8

A beam that connects the two opposite rafters to form a roof truss. A tie beam rests on two opposite columns.