Question
Download Solution PDFWhich among the following constraint prevents motion perpendicular to its surface and also tangential relative motion due to friction as well as provides horizontal and vertical reactive forces?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Rough surface:
Rough surface prevents motion perpendicular to its surface and also tangential relative motion due to friction as well as provides horizontal and vertical reactive forces
Important Points
|
Name |
Representation |
Forces/moments |
Resisting load |
Moments |
|
Pin or hinge support |
|
|
Resist only horizontal and vertical loads |
Allows rotational movements only |
|
Roller support |
|
|
Resist only vertical loads |
Allows horizontal translation and rotational motion. |
|
Fixed support |
|
|
It resists all vertical forces horizontal forces and moments |
No moment is allowed |
|
Simple supports |
|
|
Resist only vertical load |
Allows horizontal and rotational movement |
|
Middle Hinge |
|
|
Resist only vertical and moments. |
Allows only horizontal motion (No rotational and vertical motion) |
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