The main tension member of a truss running along its lower side, between the supports.
Truss member forming bottom edge of truss.
The bottom members of a truss.
An inclined or horizontal member that establishes the bottom member of a truss. An example of an inclined bottom chord member is the bottom chord of a scissor truss or a truss positioned between supports at different elevations.
A horizontal or inclined (scissors Truss) member that establishes the bottom edge of a Truss, usually carrying combined tension and bending stresses.
The lower member of a turss. Typically - the ceiling joist also
Lowest structural part of a truss.