TENSEGRITY
Appearance
Charles François (2004). TENSEGRITY, International Encyclopedia of Systems and Cybernetics, 2(2): 3519.
| Collection | International Encyclopedia of Systems and Cybernetics |
|---|---|
| Year | 2004 |
|
Vol. (num.) |
2(2) |
| ID | ◀ 3519 ▶ |
| Object type |
}“ The overal tensile \term{stresses
of the entire system” (S. BEER, 1994, p.13)
This neologism is a contraction of “Tensile (or tensional) Integrity”, an expression related to BUCKMINSTER FULLER's geometrical concept of the general conditions of equilibrium
of complex
structures
, based on
structural relationships
.
BEER writes: “According to this, the wholeness
, the
INTEGRITY
of the
structure
is guaranteed not by the local compressive
stresses
where structural members are joined together, but by the overall tensile
stresses
of the entire system” (p.13).
Tensegrity allows the redistribution of tensions within a structure
submitted to deformations, provided each
element
in the
structure
(generally speaking struts and wires) can bear both tensions or compressions. Some
structures
of this type can even shift from one shape to another in reaction to external pressure, while still maintaining their general characteristics.
S. BEER relates tensegrity to the general notion of logical (or organizational) closure
. He derived his concept of
Syntegrity
, as applied to human teams from the tensegrity
model
.
For more about tensegrity, see R. CONNELLY and Allen BACK (1998, p.142-151) and Martin BROOKES (1999, p.43-46).