Search results

1 – 2 of 2
Article
Publication date: 17 May 2023

Fatimah De’nan, Nor Salwani Hashim and Mohd Yusri Mohamad Razak

Tapered steel sections are widely used in house building design due to their structural efficiency and aesthetic appearance. Due to the practical usage of web tapering…

Abstract

Purpose

Tapered steel sections are widely used in house building design due to their structural efficiency and aesthetic appearance. Due to the practical usage of web tapering specifications in the metal building industry, fabrication and material expenses are analyzed to achieve geometric and economic productivity. The purpose of this study is to investigate the effectiveness of utilizing web profiles with openings in reducing the weight of steel beams.

Design/methodology/approach

In this paper, the nonlinear analysis of the bending behavior of a tapered steel section with an opening was studied by finite element analysis. The results were then compared with those of the tapered steel section without an opening in terms of displacement and yield moment.

Findings

The bending capacity of a tapered steel section was analyzed using finite element analysis. Results showed that the tapered steel section without openings had a higher bending capacity compared to the section with various sizes of web openings. The results also showed that decreasing the number of openings would increase the bending capacity, whereas increasing the size of the opening would decrease it. The difference in the yield moment between the tapered steel section with and without openings was only 15.818%. A total of 60 nonlinear analyses were conducted to investigate the effect of the number and size of web openings, flange thickness and web thickness on the bending behavior. However, this study showed that web opening with octagon shape and 0.6D size of web opening, where D is the depth of section, showed the best section in terms of yield moment and volume reduction compared to other opening size and shape.

Originality/value

It is also found that tapered steel section has better moment resistance in thicker flange and web. The study is valuable for engineers and designers who work with steel structures and need to optimize the performance of tapered steel sections with web openings.

Details

World Journal of Engineering, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1708-5284

Keywords

Book part
Publication date: 20 January 2022

Rusni Hassan, Noor Mahinar Abu Bakar and Noor Haini Akmal Abu Bakar

Using the notion of sustainable impactful strategies for waqf management, this study examines the governance and best practices on idle waqf management by the Malaysian States…

Abstract

Using the notion of sustainable impactful strategies for waqf management, this study examines the governance and best practices on idle waqf management by the Malaysian States Islamic Religious Councils (SIRCs) in selected states like Penang, Perak and Kuala Lumpur. The waqf management of the SIRCs is also assessed based on the model framework countries such as Singapore, Kuwait and United Arab Emirates (UAE). The findings of this chapter indicate that ineffective administration and management on waqf have hindered its development and expansion in Malaysia. Also, an effective and robust governance framework based on Shariah could and should be implemented to ensure that waqf in Malaysia are managed effectively to gain socio-economic sustainability of Muslim communities. The findings of this chapter will fill the research gap on good governance and best practices in waqf administration and management as a way forward for Malaysia by providing a way forward for SIRCs and policymakers in Malaysia, to enhance the performance of waqf entity using selected other countries as model framework of good governance and best practices. Furthermore, an emphasis on good governance and best practices is important to attract waqf donors. It is imperative to note that to date, there is no qualitative study that compare the impact of good governance and best practices on the management of waqf by selected SIRCs in Penang, Perak and Kuala Lumpur to Singapore, Kuwait and UAE as model framework countries.

Details

Towards a Post-Covid Global Financial System
Type: Book
ISBN: 978-1-80071-625-4

Keywords

1 – 2 of 2