In this video, Prismatic and Non-Prismatic Bars & Composite and Compound Bars is explained in following timestamps:
0:00 – Mechanics of Solid Lecture series
0:18 – Outlines on the session
0:46 – Prismatic Bars
2:34 – Non-Prismatic Bars
2:46 – Composite Bars
3:37 – Compound Bars
Following points are covered in this video:
1. Prismatic Bars
2. Non-Prismatic Bars
3. Composite Bars
4. Compound Bars
Engineering Funda channel is all about Engineering and Technology. Here this video is a part of Mechanics of Solids and Engineering Mechanics.
#PrismaticBars #NonPrismaticBars #CompositeBars #CompoundBars #EngineeringFunda #MechanicsOfSolids
Details of Prismatic and Non-Prismatic Bars & Composite and Compound Bars:
Prismatic and Non-Prismatic Bars:
A prismatic bar is a structural member that has a uniform cross-sectional area along its entire length. Examples of prismatic bars include rods, wires, and pipes. Because of their uniform cross-section, prismatic bars are easier to analyze and design than non-prismatic bars, which have varying cross-sections along their length.
A non-prismatic bar is a structural member that has a varying cross-sectional area along its length. Examples of non-prismatic bars include tapered bars, stepped bars, and curved bars. Non-prismatic bars are more difficult to analyze and design than prismatic bars because the variation in cross-section along the length of the bar results in varying stresses and strains.
Composite and Compound Bars:
A composite bar is a structural member that is made up of two or more materials with different properties. The materials are bonded together to form a single unit that exhibits unique mechanical properties. Examples of composite bars include reinforced concrete beams, which are made up of concrete and steel reinforcing bars.
A compound bar is a structural member that is made up of two or more prismatic bars with different cross-sectional areas and/or materials. The bars are joined end-to-end to form a single unit that exhibits unique mechanical properties. Examples of compound bars include a steel beam with a concrete slab on top, or a metal rod with a plastic sleeve.
In summary, a prismatic bar has a uniform cross-sectional area along its entire length, while a non-prismatic bar has a varying cross-sectional area. A composite bar is made up of two or more materials with different properties, while a compound bar is made up of two or more prismatic bars with different cross-sectional areas and/or materials.