Structure |
Machine |
---|---|
1. A structure is a skeleton build to bear the load, mainly compressive load. |
A machine converts the available energy into some useful work. |
2.No relative motion exists between its members. |
2.Links are meant to transmit motion and forces which are dynamic. |
3. Structure serves to modify and transmit forces only. |
3. Machine serves to modify and transmit mechanical work. |
4.Roof trusses,bridges,buildings,machine frames etc. |
4. Shaping machine, lathe machine,screw jack etc |