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Structural Engineering

Category: Structural Engineering

Engineering Structural Engineering

Fundamentals of Bridge Rating

Bridge rating is a continuous activity of the agency to ensure the safety of public. It provides information to repair, rehabilitate, post, close…

Engineering Structural Engineering

Elastic limit and Proportionality limit

We all have been taught in our high school that for a material like metals (steel or iron) they follow a proportional path…

Structural Engineering

Deflection and Bending Moment Diagram in SAP2000

Directional polarity has been the most fundamental thing one should learn before digging deep into the numerical values of any problem. Whether be…

Structural Engineering

Frame Element Internal Forces (SAP 2000)

The frame element internal forces are: P, the axial forceV2, the shear force in the 1-2 planeV3, the shear force in the 1-3…

Structural Engineering

Local Axes in frame (SAP2000)

By default the local 1-axis of a frame object extends from the i-end of the element to the j-end. The default orientation of…

Structural Engineering

Plastic Analysis of a beam and frame

In plastic analysis and design of a structure, the ultimate load of the structure as a whole is regarded as the design criterion.…

Structural Engineering

Static and Kinematic Indeterminacy

1. Unknown Internal Forces (SI) 2. Unknown External Forces (SI) 3. Unknown Movements (KI) 1. Internal Forces: They are the forces produced in a member of…

Structural Engineering

Slope Deflection Method

ASSUMPTIONS IN THE SLOPE DEFLECTION METHOD This method is based on the following simplified assumptions. 1- All the joints of the frame are…

Structural Engineering

Displacements by energy principles

Displacementsby energy principles beam of length L under pure bending The total strain energy stored in a bending beam is then and if…

Structural Engineering

Statically Determinate and Indeterminate Structure

Structure is an assemblage of a number of components like slabs, beams, columns, walls, foundations and so on, which remains in equilibrium. It…

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