What type of connection is free to rotate and translate along a surface (horizontal, vertical or sloped) producing a reaction force that is always a single force perpendicular to the surface?
A. Fixed
B. Pinned
C. Roller
C. Roller - a typical connection in bridges to allow expansion / contraction with temperature fluctuations.
are-review.blogspot.com
A. Fixed
B. Pinned
C. Roller
C. Roller - a typical connection in bridges to allow expansion / contraction with temperature fluctuations.
are-review.blogspot.com
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