scholarly journals Understanding the Benefits of Constructing a Residential House with a Heart of Cold-Formed Steel

10.29007/pn7x ◽  
2018 ◽  
Author(s):  
Vidal Paton-Cole ◽  
Emad Gad

Constructing residential houses with cold-formed steel in Australia dates back to the 1940’s when there was a shortage of timber for use in the industry. Subsequently, this led to the formation of the National Association of Steel-Framed Housing (NASH) in 1982 with the objective of promoting the use of cold-formed steel in the construction industry, in particular for application to construction of low-rise residential houses. Over the last few decades, NASH has made significant progress in promoting steel and has led to the inclusion of steel-framed housing in the BCA and the development of a standard on residential and low-rise steel framing. Conventional detached housing is the largest single form of residential construction in Australia with approximately 120,000 built in 2015 (ABS, 2015). Therefore, the safety, durability, performance and long-term low operational costs over the 50-year design life of a typical residential house are of significance. Constructed residential houses satisfying these requirements would not only translate to significant savings to homeowners personally but also to the nation. This paper discusses the benefits of using cold-formed steel for constructing low-rise residential structures. Based on a full-scale experimental study that was undertaken to assess the overall performance of a brick veneer steel-framed structure, the performance-based requirements of residential houses built of cold-formed steel framing are evaluated and discussed

Masonry 2018 ◽  
2018 ◽  
pp. 158-182
Author(s):  
Charles B. Clark ◽  
Cortney L. Fried ◽  
James Bryja

Masonry 2018 ◽  
2018 ◽  
pp. 181-197
Author(s):  
Charles B. Clark ◽  
Cortney L. Fried ◽  
James Bryja

2011 ◽  
Vol 2 (2) ◽  
pp. 8-16 ◽  
Author(s):  
Mohamed Nor Azhari Azman ◽  
Mohd Sanusi S. Ahamad ◽  
Taksiah A.Majid ◽  
Mohd Hanizun Hanafi

 The trend construction industry have move from project based to product based in term of long term investment. Industrialized building system (IBS) in Malaysia is defined as a construction system where components are manufactured at factories on or off site, transported and then assembled into a structure with minimum work. IBS also is known as off-site construction or prefabrication. Thus, IBS have the similarity drive and challenge with the United States (US), United Kingdom (UK) and Australia; and among the factors are skilled craft worker, fast track completion, cost and transportation. United States, United Kingdom and Australia have achieved modular building standard while Malaysia still in the hybridization stage. The Malaysian government and researcher have promoted the modern method construction industry to break the ‘traditional technology’. Anecdotally, the total number of IBS manufacturing plant has increased from 21 in 2002 to 143 factories in 2010. From the evolution of the IBS manufacturing component, the most favorable system used in the IBS component is the precast concrete system and followed by the steel framing system.


Author(s):  
W. Sloterdijk ◽  
M. Hommes

In today’s challenging environment, the priority for many oil and gas operation companies is to design, build and safely operate facilities at optimum cost efficiency. This means that new facility designs must consider critical facility integrity and that existing facilities are operated well beyond their intended design life. Main gas transmission systems are now some 50 years old and operate for longer periods than anticipated during design and construction for reasons such as; the transition to renewables with another 50 years of service foreseen, and; gas transmission systems that operate satisfactorily, have very low failure rates and for which the planned safe life time extension is expected to be the lowest cost option.


Author(s):  
Majahar M. Baraskar ◽  
Pranil Shetake ◽  
Prof. V. M Bogar ◽  
Dr. Y. M Ghugal

Steel is used in construction industry due to its hardness and tensile strength. Cold formed steel is type of steel which is manufactured at lower temperature. Cold form steel became more popular in twentieth century in construction industry due to its high strength to weight ratio and post-buckling strength. The purpose of this study is to study the behavior of cold-formed steel sections of different shapes but of same cross sectional area for compressive loading. Effect of lips within same cross sectional area, effect of perforation and shape stiffener is evaluated on different sections as channel section, Z section and hat section. Eigen value buckling analysis was carried out to on twelve different models to obtain the buckling load and failure pattern. ANSYS WORKBENCH software was used for numerical simulation of sections. I.S. 801:1975 has been taken under consideration wherever required. Based upon the results, optimum section in each of cases as with lips, without lips and perforated amongst all three sections is suggested. Effect of shape stiffeners provided by previous researcher P. Manikandan on solid sections is evaluated to check its suitability with perforated sections.


2021 ◽  
Author(s):  
Jed Bailey ◽  
Paola Carvajal ◽  
Javier García Fernández ◽  
Christiaan Gischler ◽  
Carlos Henriquez ◽  
...  

The Caribbean islands are among the 25 most-vulnerable nations in terms of disasters per-capita or land area, and climate change is only expected to intensify these vulnerabilities. The loss caused by climate events drags the ability of the Caribbean countries to invest in infrastructure and social programs, contributing to slower productivity growth, poorer health outcomes, and lower standards of living. Within this context, building resiliency should become a priority for the Caribbean countries. The series “Building a more resilient and low-carbon Caribbean”, focuses on improving the resiliency, sustainability and decarbonization of the construction industry in the Caribbean. The results show that increasing building resiliency is economically viable for the high-risk islands of the Caribbean, generating long term savings and increasing the infrastructure preparedness to the impacts of CC.


2019 ◽  
Vol 18 ◽  
pp. 60-65 ◽  
Author(s):  
Joerg Fischer ◽  
Patrick R. Bradler ◽  
David Schmidtbauer ◽  
Reinhold W. Lang ◽  
Roman Wan-Wendner

Materials ◽  
2020 ◽  
Vol 13 (22) ◽  
pp. 5228 ◽  
Author(s):  
Justyna Tomaszewska

Poland’s economy as the sixth largest economy in the EU is painfully experiencing the effects of natural resource depletion, which extend to increasing prices and the growing dependence on foreign suppliers. The situation is particularly unfavorable in the construction sector, which is among the most resource- and energy-consuming areas of the economy. This paper juxtaposes the situation of Polish construction industry in the context of the national economy with the context of the evolving EU policies promoting green solutions. The resulting changes in Polish legislation, industry and society are identified. The implementation of selected Circular Economy (CE) aspects, outcomes, emerging challenges and future directions are discussed. The social aspects related to this transformation were analyzed based on a survey carried out among construction industry consumers. The results clearly highlight that individuals are aware of the need to protect the environment, but also indicate a strong necessity to educate the populace about the consequences of the excessive exploitation of the environment and the long-term benefits of CE solutions.


Author(s):  
Chris Alexander

Although composite materials are used to repair and reinforce a variety of anomalies in high pressure transmission gas and liquid pipelines, there continues to be widespread debate regarding what constitutes a long-term composite repair. The United States regulations require that composite repairs must be able to permanently restore the serviceability of the repaired pipeline, while in contrast the Canadian regulations take a more prescriptive approach by integrating the ASME PCC-2 and ISO 24817 composite repair standards along with a requirement for establishing a 50-year design life. In this paper the author provides a framework for what should be considered in qualifying a composite repair system for long-term performance by focusing on the critical technical aspects associated with a sound composite repair. The presentation includes a discussion on establishing an appropriate composite design stress using the existing standards, using full-scale testing to ensure that stresses in the repair do not exceed the designated composite design stresses, and guidance for operators in how to properly integrate their pipeline operating conditions to establish a design life. By implementing the recommendations presented in this paper, operators will be equipped with a resource for objectively evaluating the composite repair systems used to repair their pipeline systems.


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