arrow diagram
In CPM, an arrangement of arrows, representing activities, that describe a project.
In CPM, an arrangement of arrows, representing activities, that describe a project.
A rail of triangular section, usually formed by slitting diagonally a strip of square section; the broadest surface forms the
A special roof tile having an L-shaped cross section, made to fit over the hip of a roof.
A triangular batten used to tilt up the lowest course of slates on a roof, at the edge of gutters.