scholarly journals Product platform alignment in industrialised house building

Author(s):  
Djordje Popovic ◽  
Tobias Schauerte ◽  
Fredrik Elgh
Author(s):  
Shamnath Thajudeen ◽  
Martin Lennartsson ◽  
Fredrik Elgh ◽  
Per Johan Persson

House building projects are distinctive, and the degree of customisation creates bottlenecks in the design process and challenges for production, which results in longer lead time and higher costs. Aligned with a product platform approach, previous studies have introduced cost-effective approaches such as standardisation, modularization, configurators, etc. Still, components that cannot be completely modularized and configured due to high complexity level, may require a lot of engineering efforts during development. A platform approach that can be used to support engineer-to-order products that change over time still needs to be explored. The application of parametric modelling to automate the design process in the construction industry has the potential to further increase both the design and production efficiency. Thus, the objective of this research is to apply parametric modelling in the design of steel connectors used in a glulam based post and beam building system as part of a flexible product platform for increased design and production efficiency. A single case study has been carried out with a Swedish multi-storey house building company. Empirical data were gathered from a workshop with the design team followed by interviews, and document analysis. A computer-supported method for the steel bracket connectors has been developed, that connects post and beam components with pre-defined rules and constraints as part of the platform development. The result contributes to expanding knowledge about the development of a flexible product platform for improved design process and downstream production of customised components with parametric modelling support in the industrial post and beam buildng system.


Author(s):  
Shamnath Thajudeen ◽  
Martin Lennartsson ◽  
Fredrik Elgh

Industrialised house builders in Sweden have been challenged to meet the demand for housing solutions as the population has increased at a faster rate. As a result, the housing industry is currently faced with objectives to improve productivity and internal efficiency while also controlling the production cost of houses without compromising external efficiency. To remain competitive, many companies developed own building system (BS) based on fixed or partially fixed production systems with different prefabrication techniques. The challenges remain in the design phase and proper methods and tools are required to manage it. In many industries, the product platform approach has been used as a means to achieve both internal and external efficiency. However, little attention has been paid in relating the platform approach to building system support in the design phase of Industrialised house building (IHB). Thus, the main purpose of this paper is to explore the current state of the industrialised house building system and outline design support solutions for the building system from a product platform approach. Qualitative research was conducted by linking a single case company working with post and beam building system in combination with a literature review. Empirical data were gathered from five semi-structured interviews and two workshop sections. A cause-effect analysis has been conducted to realize the potential causes of challenges in the design process. The result illustrates a methodology with principle solutions that can be used as design support for the case company as a path forward and improve further from a product platform perspective.


TAPPI Journal ◽  
2010 ◽  
Vol 9 (4) ◽  
pp. 31-36 ◽  
Author(s):  
YULIN DENG ◽  
PHIL JONES ◽  
LESLIE MCLAIN ◽  
ART J. RAGAUSKAS

High-filler-content paper is a growing research and development opportunity in papermaking. These new products must address traditional paper product properties while providing papermakers with distinct product platform benefits. Over the past decade, a research team involving researchers from the Institute of Paper Science and Technology at Georgia Institute of Technology and from Imerys have significantly advanced the application of starch-encapsulated papermaking fillers. This review summarizes these accomplishments from initial laboratory studies to mill trials. Laboratory results have illustrated that starch-encapsulated fillers can facilitate a near-doubling of filler content over conventional levels at equal tensile and z-direction tensile (ZDT) values. Equally important is that the use of starch-encapsulated kaolin (SEK) filler has been shown to facilitate a doubling of filler addition rate without any detrimental impact on ring crush compared with control studies with filler. Pilot-plant and mill trials have shown that SEK can function as a fiber extender, reduce steam demand for drying by 10%, and increase papermaking speeds and production rates.


Author(s):  
Seán Damer

This book seeks to explain how the Corporation of Glasgow, in its large-scale council house-building programme in the inter- and post-war years, came to reproduce a hierarchical Victorian class structure. The three tiers of housing scheme which it constructed – Ordinary, Intermediate, and Slum-Clearance – effectively signified First, Second and Third Class. This came about because the Corporation uncritically reproduced the offensive and patriarchal attitudes of the Victorian bourgeoisie towards the working-class. The book shows how this worked out on the ground in Glasgow, and describes the attitudes of both authoritarian housing officials, and council tenants. This is the first time the voice of Glasgow’s council tenants has been heard. The conclusion is that local council housing policy was driven by unapologetic considerations of social class.


2016 ◽  
Vol 2 (1) ◽  
pp. 5-24 ◽  
Author(s):  
Stanislaw Iwaniszewski ◽  
Jesús Galindo Trejo

This paper analyses the meaning of astronomical alignments of Structure 44 from Yaxchilan, Mexico. The lack of direct solar referents calls for a more integrative approach in which archaeoastronomy is supplemented by the research fields of archaeology, epigraphy and iconography. The designation of Structure 44 as an otoot (dwelling, house) building allows us to conceptualize it as a type of animate entity which is linked with the representation of the figure of the Starry Deer Caiman, one of the Maya Milky Way constellations.


Author(s):  
O.N. DIACHKOVA ◽  
◽  
Yu.I. TILININ ◽  
V.A. RATUSHIN ◽  
◽  
...  

2017 ◽  
Vol 10 (2) ◽  
Author(s):  
Abdul Sattar

This study is intended to describe the meaning of the architectural pattern and family relationship among Madurese society. There are three points that will be discussed in this article. The first, the meaning behind Madurese choice in building their home in tanian lanjang. The second, the vital role of kobhung on the pattern of tanian lanjang. The third, the metamorphosis of tanian lanjang: changable and unchangable pattern. To describe all of these aspects and to know what is really meant by Madurese society, it is extremely needed to be part of this society; living with them for a temporal time is a must. The result of this research consists of three important points. The first, the meaning of house building in tanian lanjang is to present the seniority of the inhabitants. The oldest always stays in the west position and the youngest always stay in the east position. A house also becomes a private place for women and kids. Women are also the inhabitants and the owners of houses. The second, kobhung has a vital role in tanian lanjang. It is used to become the centre of all activities done by men. The third, the existence of tongghuh and kobhung is one of unchangable pattern of tanian lanjang.


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