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Modelling and Analysis of Imperfections in Portal Frames

Ubani Obinna - 0
Equivalent horizontal forces (EHF) are not strictly actions, but are forces that are applied to a frame in combination with other actions...
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Structural Analysis

Structural Analysis of Portal Frames Subjected to Gravity Load

Ubani Obinna Uzodimma - 1
Gravity actions are normally used for verification of portal frames for lateral, buckling, and torsional stability. Elastic analysis and design of portal...
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BS 5950

Preliminary Plastic Analysis of Portal Frames

Ubani Obinna Uzodimma - 2
Steel portal frames provide economical solution for construction of industrial structures, warehouses, churches or other buildings with large enclosures. The loading scheme on portal...
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Eurocode 3

Buckling Amplification Factor for Portal Frames Sensitive to 2nd Order Effects

Ubani Obinna Uzodimma - 1
In order to evaluate the sensitivity of a portal frame to 2nd order effects, the buckling amplification factor αcr has to be calculated. This calculation...
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Daily Questions

Question of the Day (25/06/2018)

Ubani Obinna Uzodimma - 6
Structville daily questions From now henceforth, Structville will be publishing daily questions on different aspects of civil engineering. You are expected to enter your response...
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Eurocode 3

Basic Information on Fire Protection of Buildings

Ubani Obinna Uzodimma - 5
Fire outbreak is a problem in buildings since it causes loss of human lives, injuries, destruction of properties, and poses serious environmental challenges. Injury and...
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Daily Questions

Question of the Day (04/06/2018)

Ubani Obinna Uzodimma - 9
Structville daily questions From now henceforth, Structville will be publishing daily questions on different aspects of civil engineering. You are expected to enter your response...
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Daily Questions

Question of the Day (30/05/2018)

Ubani Obinna Uzodimma - 13
Structville daily questionsFrom now henceforth, Structville will be publishing daily questions on different aspects of civil engineering. You are expected to enter your response...
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Daily Questions

Question of the Day

Ubani Obinna Uzodimma - 11
Structville daily questions From now henceforth, Structville will be publishing daily questions on different aspects of civil engineering. You are expected to enter your response...
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Daily Questions

Structville Question of the Day (Friday, 25/05/2018)

Ubani Obinna Uzodimma - 4
Structville daily questionsFrom now henceforth, Structville will be publishing daily questions on different aspects of civil engineering. You are expected to enter your response...
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Frames

Precise Moment Distribution Analysis of Non-sway Frames

Ubani Obinna Uzodimma - 0
Precise moment distribution is a variation of moment distribution method which aims to shorten the time spent carrying out the normal moment distribution method....
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Frames

Analysis of Statically Determinate Compound Frames (Part 3): A solved Example

Ubani Obinna Uzodimma - 0
Question A frame is loaded as shown above. There are internal hinges at nodes B and 2. Plot the internal stresses diagram due to the...
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Most Read

Effects of Diesel Contamination on the Engineering Properties of Natural Soils

Geotechnical Engineering Ubani Obinna - 0
Soil contamination is a serious problem and major environmental problem worldwide. Oil contamination of soils can occur as a result of...
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Design of Steel Beams for Combined Bending and Shear

Beams Ubani Obinna - 1
It is very common to see bending moment and shear force act simultaneously in structural members. However, when the shear force...
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Effect of Impact Load on Lap Length of Reinforcements in RC Structures

Beams Ubani Obinna - 0
Lap length and anchorage length of reinforcements is very important for continuity, strength, and ease of construction in reinforced concrete structures....
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Static and Kinematic Determinacy of Structures

Beams Ubani Obinna - 0
A structure is a system of connected parts designed to resist load. Kinematical analysis is very important in the evaluation of...
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EDITOR PICKS

Effects of Wind on Billboard Structures

Column Ubani Obinna - 0
Billboards are large outdoor advertising structures that are found along highways and city centres. Due to their large size and flexibility...
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P-Delta Analysis

Frames Ubani Obinna - 0
P-delta is a geometric non-linear effect that occurs in structures that are subjected to compressive loads and lateral displacement. Under the...
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Plates on Elastic Foundation

Foundations Ubani Obinna - 0
Many problems of practical importance can be related to the solution of plates resting on an elastic foundation. Reinforced concrete pavements...
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POPULAR POSTS

Structural Analysis and Design of Residential Buildings Using Staad.Pro, Orion, and Manual Calculations

Column Ubani Obinna Uzodimma - 29
This should be a long post, but I am going to try and keep it as brief as possible. This post...
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PRACTICAL ANALYSIS AND DESIGN OF STEEL ROOF TRUSSES TO EUROCODE 3: A SAMPLE DESIGN

Eurocode 3 Ubani Obinna Uzodimma - 27
1.0 INTRODUCTION The most widespread alternative for roof construction in Nigeria is the use of trusses, of which timber and steel are the primary choice...
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Can you identify the cause of failure of this building?

Construction Ubani Obinna - 24
Structural failure is real, and it is the duty of structural engineers to identify all possible modes of failure in a structure,...
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