Internal Stability and Determinacy | Structural Analysis in 3 Minutes
This video explains the concept about evaluating the Internal determinacy, indeterminacy and stability of a structure. Please watch the complete video and answer the question asked at 03:05.
This video covers following contents:
00:07 External Stability and Internal Stability.
00:14 Internally Unstable Structures
01:02 Formula for Internal Degree of Indeterminacy
01:24 Concept of Internal Member Forces
01:43 Internal Degree of Indeterminacy for Plane Truss
02:07 Example related to Internally Unstable Truss Structure
02:36 Example related to Internally Indeterminate Frame Structure
03:05 Exercise for Viewers
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