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Monday, November 30, 2020

Ubani Obinna

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A dynamic civil engineer with vast experience in research, design, and construction of civil engineering infrastructures. He is a member of the Nigerian Society of Engineers. Reach him at ubani@structville.com

Design of Reinforced Concrete Columns

Columns are vertical or inclined compression members used for transferring superstructure load to the foundation. The structural design of reinforced concrete columns involves the...

Design of Reinforced Concrete Beams

Beams are horizontal structural elements designed to carry lateral loads. When they are inclined or slanted, they are referred to as raker beams. Floor...

Reinforced Concrete Structures

Concrete is arguably the most widely used construction material in the world. It is produced from a mixture of cement, sand, gravel, and water...

Aerodynamics of High-Rise Buildings

To improve the safety and serviceability of super-tall buildings in strong winds, aerodynamic optimization of building shapes is considered to be the most efficient...

Minimum Area of Reinforcement Required for Reinforced Concrete Beams

In reinforced concrete beams, the minimum area of longitudinal reinforcement required is given by; As,min = 0.26 (fctm / fyk) bt d   ≥ 0.0013 bt d ---- (1) where:fctm is the...

Lateral Load Resistance of High-Rise Buildings

The lateral load resistance and stability of buildings get increasingly important as the height of the building increases. Gravity loads on buildings can be...

Column Axial Shortening in Tall Buildings

When a vertical compressive load is applied to a column, it shortens. Axial shortening takes place in all structures but when reaching great heights...

Autodesk Launches BuildingConnected in Australia and NewZealand

BuildingConnected, a construction tender program owned by Autodesk had been launched in Australia and NewZealand. With this expansion, the BuildingConnected solution is now available...

New Publication Alert: Structural Analysis and Design of Industrial Portal Frames

Buildings with large spans are very common in business parks, industrial complexes, warehouses, places of worship, leisure houses, and sports complexes. The functionality of...

Application of Wind Load to Shear Walls – A Manual Approach

The higher a building a goes, the higher the effects of lateral forces such as wind on the structure become. Shear walls are...

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ASDIP Announces the Release of STEEL-5 Software

ASDIP Structural Engineering Software company has announced the release of STEEL-5, the latest version of ASDIP STEEL software module. The Florida, USA, based structural...

Design of Reinforced Concrete Slabs

Reinforced concrete slabs are plate elements used to form the floors of buildings. In a typical reinforced concrete building, reinforcement bars arranged as mats...

Guidelines for Tying of Reinforcement

In the construction of reinforced concrete structures, reinforcement bars must be tied together in order to hold them in place and to also facilitate...

Cost of Reinforcement Works in Nigeria

Installation of reinforcements is an important item of work in the construction of reinforced concrete structures. The cost of reinforcement works therefore significantly impacts...
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