Tuesday, May 5, 2020
Literature Review Timber
Question: Discuss about theLiterature Reviewfor Timber. Answer Introduction Timber is one of the key product of the forests which has been used for a long time in the construction industry. For the many construction projects, both small and bug the timber has been used to enhance the construction in different elements (Halperin Bible, 1994). The different factors ranging from the chemistry ones to the physical factors have been used to enhance the use of the construction of the different projects. In Australia, the timber technology in the construction is new but peaking at a very high rate. The timber has been having numerous advantages in the construction and thus the main reason for its popularity (Roy, 2004). Moreover, timber has different species which are able to enhance its usage in the construction industry. Timber is defined as any wood which is at the stage of being fallen down and ready to be used for different purposes. Since the ancient days, timber has been used in construction although not widely. Nevertheless, some key advantages of timber i n construction has been identified leading to its massive application in construction. This paper will look at the key advantages of timber as a construction material. It will analyze the way the construction is able to benefit from using the timber as a construction element. Some of the key factors, which are critical in enhancing timber as a construction material, include the affordability, safety and the environmental friendliness nature. The use of the timber has been implemented on different areas in the construction industry from the construction phase to the finishing areas, which include the decorations (Roy, 2004). Moreover, according to the changes in the building regulations, the architects are now allowed to be able to build timber-framed structures, which will be able to move to more than height storey. The current height of the wooden storey stands at three storey in Australia (Ince Nepal, 2012). Changes which started since May 2016, has seen the country be able to increase its usage of timber in the construction industry through this means. This is a key development, which the country has been able to receive in its usage of the timber in construction. In 2013, a 5 storey building was built in Australia even with the existing slaw on store y of not more than 3 storey. Literature Review Over the past 200 years, timber has been enhanced as a building material in different countries. From the use of the platform poles during the construction to the finishing, the timber has been a key structural element in enhancing the construction. Some of the key factors, which have led to the high acceptability of the timber in this industry, include the affordability. Timber is easily available with the increase of the forest (Aicher, Reinhardt Garrecht, 2014). Different companies are able to engage on tree planting which they intend to use on the construction projects. This means that these companies are able to access the timber as a construction material for their use. Another key factor is the superior performance when use in construction. Timber is able to be used on different areas on the construction industry. For instance, in the use of the timber on the construction platform poles, timber is able to ensure that the casted areas do not fall and budge down. Since timber i s not compressible, the performance on this area is able to deliver to the required expectations. The use of the timber is able to enhance the purpose and therefore given a priority on the areas of application due to its superior performance (Halperin Bible, 1994). In addition, the timber has the flexibility character which is attained at any time during the design. Timber can be transformed to any shape and design, which the client needs. This ensures that the construction industry is able to enhance this factor in order to achieve the aesthetic factor. The different innovative factor can be in cooperated with the flexibility in design in order to achieve the different factors (Luso-Brazilian Conference Of Sustainable Construction Materials et al., 2015). Moreover, other key factors which has been key in the implementation of timber as a construction material include the adaptability, innovative and value-centric. Different elements such as the beams, roofs, to doors, windows and floors are nowadays are being made with the timber. In addition, timber is also used for decorative purposes such as moulding, cladding and also surfacing. Apart from these key applications, timber is also used in the construction industry as formwork, hoarding and also scaffolding (International Conference On Structural Health Assessment Of Timber Structures, Piazza Riggio, 2013). All these factors are key elements which must be considered in the construction industry to ensure that they achieve the needed objective. In the last 20 years, the world use of the timber as a construction material has grown with high number. Some of the key countries which has been able to use the timber in small scale construction has changed the trend and they are implementing its use in large buildings. In addition, timber is quick to build in the different areas. In construction site, time is a key factor which is able to carry a high capacity of the cost of the projects. Reducing the implementation period, he projects are able to save a lot from the construction (International Conference On Information Technology In Geo-Engineering et al. 2014). This means through the use of the timber, the projects are able to reduce the time of construction and therefore able to save much. In addition, during demolition, the activity is easy to deform. This means that the timber is used is able to safe time when demolition is needed. This shows that different projects are able to meet their economic needs through the time saving through the use of timber in its activities. In addition, timber can be treated in order to meet the different specifications, which are needed by the client. It can be noted that the treated timber can be able to last for more than 20 years (Rajapakse, 2008). This lifes pan has been able to promote the use of timber in the industry as a construction material. Due to the increased aesthetic in the different areas coupled with the longer lifespan, timber has been able to multiply the usage over the last ten years in the construction industry. The use of treated timber is in most cases enhanced in the decorative works which ensures that the aesthetic nature is able to last for long. Methodology In order to achieve the key element that timber is increasing in the usage, the analysis of timber with other factors was enhanced. The comparison between timber and other construction materials was done to ensure that the desired goals and advantages of timber where achiever, this led to the conclusion that timber is more superior in terms of the construction materials than other materials such as plastic and steel (International Conference On Structural Health Assessment Of Timber Structures, Piazza Riggio, 2013). Key comparison factors which needed to be carried out include the aesthetic factors, durability, affordability, availability among other key factors. In addition, hardness factor consideration and comparison, painting comparison are other key issues which were considered in coming with the conclusion that the timber is a better construction material (Coulson, 2014). Moreover, the cost factors are key in the construction industry and these were much considered in the comp arison methods with other materials which are substitutes of timber. Moreover, the environmental issues are other key factors which were considered in the determination of the timber as a fit material for the construction industry. Design and Discussion One of the key factor, which enhances timber to be used in the construction industry, is its sustainable nature. The companies implementing the timber as a construction material are able to regrow trees even before they are able to use them as construction material. The fact that the timber can be achieved through this means, it means that the timber is replaceable after being cur. The regrown forest there may be able to exist all through and not be depleted. Unlike the steel, which are not sustainable because they can explode the ground and the ore is depleted. The ore after depletion cannot be able to be replaced after being explored. The exploration of the ore will not be done forever but timber can be easily be regrown and therefore be able to enhance its superiority over the steel. This factor is able to make the timber more superior to the steel and therefore making it a perfect material for construction. The timber used in Australia is usually obtained from the specified fores try areas (Coulson, 2012). This means that the areas are able to allow the regrow after the cutting down the trees. The ratio of 1:1 or greater is usually used in the regrow of the trees in these forestry areas in Australia. In addition, wood is relatively light in comparison with other materials such as steel (Coulson, 2014). The specific weight of timber is usually about 500 kg/m3. The comparison of this to the weight of armed concrete weight of between 2000 to 2500 kg/m3 and that of steel of about 7800 kg/m3 makes the timber more advantageous (Rajapakse, 2008). The design factors are able to consider the amount of self weight which the main members in the construction are able to impose on others. It is clear that the cost of design and construction using the concrete and the steel are much expensive due to their increased specific weight (Watts, 2014). Moreover, the cost effectiveness in the design members is able to depend on the weight. The increase in the weight is able to lead to a costly construction of the embers when the cost is imposed per kg. Being lighter than these other construction materials, the timer is able to become the best option for the construction industry. The design of other f actors will be reduced due to the reduced self weight of the individual members in the construction projects. Moreover, timber is in most cases applied even in location where some of the materials in the construction industry cannot fit. Most of the materials such as steel are usually limited in their area of application (Watts, 2014). Timber has more application such as ceilings, floor, windows, doors and flooring. This means that the timber is usually applied on many variety of the construction industry. Moreover, hardwood is usually applied in wooden houses and other construction industry. The more application of timber is able to make it a superior material in the construction industry (Rajapakse, 2008). The increase uses are able to make the use of the timber in the construction industry in Australia becoming a key construction material. The timber is able to offer more aesthetic touch than all these key materials and therefore becoming a superior material. Moreover, the application on all these location is able to enhance the look for the perfect aesthetic which is able to help increas e the popularity of the timber in the construction industry. In addition, structural performance is another key factor, which the timber is able to exhibit than other construction materials. Solid timber is able to offer more superior performance under different conditions such as the fire and earthquakes than other materials than timber. Different design factors are able to show that the solid timber is able to minimize on the structural defects under large earthquakes. This means that the solid timber is able to increase the safety and structural performance of the projects. This makes the timber a superior material in the construction industry and therefore leading to the increased usage in the recent days in Australia. Conclusion Timber is one of ancient materials, which has been used in the construction industry. Nevertheless, the less of usage has been low but over the past 15 years, its usage has been able to increase by a bigger margins. From the structural performance to the aesthetics, to the weight factors and the cost effectiveness, durability, the timber is able to perform better than other materials such as plastics, concrete and steel. In Australia, the commercial usage of timber has been embraced considering all these types of additional advantages. In addition, the time used to build the timber parts is lesser that other materials take that. This makes the timber to be able to achieve the key structural elements. The time taken is able to account to much cost in the construction project. Reference AICHER, S., REINHARDT, H. W., GARRECHT, H. (2014). Materials and joints in timber structures: recent developments of technology. https://search.ebscohost.com/login.aspx?direct=truescope=sitedb=nlebkdb=nlabkAN=644007. COULSON, J. (2012). Wood in construction: how to avoid costly mistakes. Chichester, West Sussex, UK, Wiley-Blackwell. https://public.eblib.com/choice/publicfullrecord.aspx?p=4043408. COULSON, J. (2014). Sustainable use of wood in construction. Chichester, West Sussex, United Kingdom, John Wiley Sons, Inc. HALPERIN, D. A., BIBLE, G. T. (1994). Principles of timber design for architects and builders. New York, N.Y., J. Wiley. INCE, P. J., NEPAL, P. (2012). Effects on U.S. timber outlook of recent economic recession, collapse in housing construction, and wood energy trends. International conference on information technology in geo-engineering, toll, d. G., zhu, h., coombs, w., li, x., rouainia, m., osman, A. (2014). Information Technology in Geo-Engineering: Proceedings of the 2nd International Conference (ICITG) Durham, UK. https://site.ebrary.com/id/10955550. International conference on structural health assessment of timber structures, piazza, m., riggio, m. (2013). Structural health assessment of timber structures. https://public.eblib.com/choice/publicfullrecord.aspx?p=1910375. Luso-brazilian conference of sustainable construction materials, aguiar, j., camo?es, a., fangueiro, r., eires, r., cunha, s., kheradmand, m. (2015). Sustainable Construction Materials. https://public.eblib.com/choice/publicfullrecord.aspx?p=1912650. RAJAPAKSE, R. (2008). Pile design and construction rules of thumb. Burlington, MA, Elsevier/Butterworth-Heinemann. https://public.eblib.com/choice/publicfullrecord.aspx?p=338925. ROY, R. L. (2004). Timber framing for the rest of us: a guide to contemporary post and beam construction. Gabriola Island, BC, New Society Publishers. https://www.deslibris.ca/ID/432028. WATTS, A. (2014). Modern construction envelopes. https://public.eblib.com/choice/publicfullrecord.aspx?p=1585964.
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