Architectural Design II

Form & Function

Expression of Truth/Beauty

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Project Statement

“Form follows function” is the phrase that justifies architect Mies van der Rohe’s work.  Many times, an architectural form is created and then a function is later added.  When the function is added, the original form may need to be altered to support its new feature.  A common type of structure that changes when a function is added is a bridge.  Bridges come in many shapes, sizes, and types; but when one needs to move or open, the shape might change to compensate for its function.

 

Research

First, bridge spans (forms) were studied and a few were selected and sketched.

http://www.ljhammond.com/phlit/images/nyc/hell.jpg
http://www.ljhammond.com/phlit/2012-06c.htm

http://www.roadtraffic-technology.com/projects/incheon-bridge/images/2.jpg
http://www.roadtraffic-technology.com/projects/incheon-bridge/incheon-bridge2.html

File:Lacon Bridge-1.JPG
http://en.wikipedia.org/wiki/File:Lacon_Bridge-1.JPG

Arch

Cable-Stayed

Truss


Then, types of movements (functions) were gathered and sketched.

Slider

Spring

Hinge


Concepts

Each span type was compared with each motion in a table to determine the pros, cons, and level of difficulty of every form-function combination.  Then, a combination was chosen to be further developed.


Preliminary Designs

The original bridge span transformed as the movable function was added.  Originally, the cables were equal on each side of the span.  When the 30’ x 40’ portion of the bridge was removed, the bridge’s shape changed.  One side became a cantilever condition where the cables had to support more weight.  The other side of the bridge needed to support the movable part of the bridge and all its mechanics, so it also changed drastically.


Final Design



Plan



Front Elevation



Rear Elevation

 



Right Elevation



Left Elevation

 










Animations