pier

one of the following (see also Clause 1.5.2.18 for dimensions):

1. (a) Engaged pier Pier bonded integrally with the wall, which it stiffens locally.
2. (b) Isolated pier Isolated vertical element whose width and thickness do not exceed one-fifth of the height.

vertical structural member of voluminous form that transmits to its base the compressive forces applied to it
See Figure A.5; Figure A.8
See also: engaged pier; isolated pier; pile <structure>