{"title":"AN ASSESSMENT OF USER PREFERENCE IN ARTIFICIAL PATHWAY LIGHTING IN URBAN PARKS; Cases from Greater Colombo region","authors":"L.L.S. Wickremasinghe, A. Hettiarachchi","doi":"10.31705/faru.2021.14","DOIUrl":"https://doi.org/10.31705/faru.2021.14","url":null,"abstract":"Urban parks are critical in converting cities to liveable spaces, where artificial lighting directly affects the users’ night-time experience. This study explores the urban park users’ preferences in artificial pathway lighting, through their subjective responses towards Brightness, Correlated Colour Temperature (CCT), and luminaires of the existing lighting design, at four popular urban parks in Colombo. The reasons for the said preferences were investigated under three overarching themes: perceived safety, perceived quality of light, and restorative experience. A mixed methods approach was employed for data collection, where questionnaires were used together with measurements, in-situ observations, and photographic analysis for better understanding. The user preferences were found to be directly associated with their perception of the lit environment. The existing brightness levels are insufficient for majority of the users and has affected their perception of safety. The poor selection and placement of luminaires have negatively affected the lighting quality, while the positive effect on the users’ restorative experience has induced a higher preference towards the CCT of the light sources. The results revealed that the majority of the users opted for changes in the current lighting design, indicating that the user needs and requirements are not effectively addressed in this regard.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126461917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IMPACT OF THE QUALITY OF SPACE OF LEARNING ENVIRONMENT ON THE QUALITY OF LIFE OF AUTISTIC CHILDREN : Insights from three selected schools form Kandy, Sri Lanka","authors":"K.W..H.K. Premathilake, A. Hettiarachchi","doi":"10.31705/faru.2021.17","DOIUrl":"https://doi.org/10.31705/faru.2021.17","url":null,"abstract":"Children with Autism Spectrum disorder (ASD)are found to struggle with diverse challenges in achieving quality of life in their education environments. In view of this the current investigation looked in to the impact of the quality of space in their learning environments in enhancing the Quality of life of Autistic children. Two types of school environments that accommodate students with ASD were examined namely, a special education school (A) and two mainstream schools with special educational units (B & C) in Kandy, considering 10 participants from each school (n=30). Inclusive design parameters were examined by a photographic survey and observations by the investigator and recorded via a 5-point Likert scale based on their level of presence. Pediatric Quality of Life Inventory (PedQL) was adopted to measure quality of life of participants. School A demonstrated the highest averages of for quality of space (65%) as well as quality of life ( 61.7%) while C ( 34%/48.3%) and B ( 30%/44.7%) showed lower averages respectively. Accordingly, the study observed a clear relationship between the Quality of Space and the Quality of Life of children with ASD, highlighting the potential of enhancing the quality of life of the students with ASD by improving the quality of space of local schools.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114908120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Jayasinghe, K. Nanayakkara, F. Arooz, R. Halwatura
{"title":"MUD-CONCRETE SLAB SYSTEM FOR SUSTAINABLE CONSTRUCTION","authors":"R. Jayasinghe, K. Nanayakkara, F. Arooz, R. Halwatura","doi":"10.31705/faru.2021.27","DOIUrl":"https://doi.org/10.31705/faru.2021.27","url":null,"abstract":"The urgency of global climate emergency has drawn significant attention to the building industry over the last few years. Today, the building sector is responsible for 38% of the world’s greenhouse gas emissions, according to UNEP. 60% -70% of embodied carbon in a conventional column-beam reinforced concrete building is in its floor system. This paper discusses the possibility of constructing an earthen slab system using mud-concrete. It investigates a doubly curved shell structure, working predominantly in compression, to fulfil both environmental and economical demands in the construction industry; reducing the cost and labour expenses nearly 50% compared with that of traditional reinforced concrete slab systems. A 1 m x 1 m prototype mud-concrete slab was constructed to check the potential for modular construction with a square footprint. Poured mud-concrete shell of 50 mm thickness is the primary structural component, while a non-structural mud-concrete filling to a horizontal level 50 mm from apex was used to create a usable floor surface. Masonry mould method was used as the formwork system for the construction considering its cost effectiveness and ease of construction.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123956631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Kumaraguruparan, K. Wijesundara, U. Weerasinghe
{"title":"A REVIEW OF SUSTAINABILITY ASSESSMENT TOOLS ON PRIORITIZING PHYSICAL SAFETY AND COMFORT TO EFFECTIVELY CONTROL ACCIDENTS IN STREETS OF COLOMBO","authors":"A. Kumaraguruparan, K. Wijesundara, U. Weerasinghe","doi":"10.31705/faru.2021.8","DOIUrl":"https://doi.org/10.31705/faru.2021.8","url":null,"abstract":"The definition of sustainability has evolved since it was defined by the Brundtland commission in 1987, and become comprehensive over time with defined social, environmental and economy based ‘Sustainable Development Goals’. Today the necessity and feasibility of inclusion of safety and comfort as key components of sustainable development of urban streets has become vital considering the number of accidents and crimes taking place in urban contexts. High number of road accidents have been recorded in Colombo as noted from the report issued by the Sri Lanka Department of Census and Statistics. This is primarily due to lack of regulations or any ratification on enforcing physical safety and comfort aspects. Therefore considering the principles of sustainability, and sustainability rating being established an universal quality assessment tool, it is important to incorporate physical safety and comfort as an element of sustainability in designing urban streets. The analysis is done by defining sustainability through literature review, identifying the research gap on physical safety and comfort using VOSviewer software, and assessing the significance of safety and comfort in designing urban streets using available online data.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115563679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A SUSTAINABLE HOMESTEAD PROTOTYPE IN SUNDARBANS Disaster adaptability through alternative building materials","authors":"R. H. Bhuiyan, S. Shirin, K. Paul Shourov","doi":"10.31705/faru.2021.28","DOIUrl":"https://doi.org/10.31705/faru.2021.28","url":null,"abstract":"Sundarbans as the primary coastal defense of Bangladesh against various natural disaster encounters recurrent homelessness due to these calamities, resulting in cutting down forests for housing materials from the only nearby resource. The traditional vernacular practice and socio-cultural studies show a symbiotic relationship between the forest and inhabitants, but the ecological imbalance created by climate change made life difficult for them, whose livelihood solely depends on the forest as well. The inability to reuse the building materials any disaster causes an ever-increasing cycle of carbon footprint. Regarding these, the non-experimental research aims to build such a homestead prototype that creates an adaptable solution. The existing building practices consist of non-reusable materials, poor structural integrity, and lack of sustainable approaches, thus unfit to withstand the increasing disasters and calamities. The approach discussed here utilizes plastic waste, drums, bamboo for disaster adaptability, structural flexibility, rainwater harvesting, solar, and biogas energy for a sustainable lifestyle. So, the goal is to provide a sustainable solution for the economically challenged population. This prototype creates an adaptive strategy for mitigating the disastrous events in Sundarbans to promote resilience and sustainability.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129683055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A FRAMEWORK TO ENHANCE THE PRACTICE OF MAINTENANCE BUDGETING IN COMMERCIAL BUILDINGS IN SRI LANKA","authors":"S. Rukanya, P. Sridarran, G. Mahedrarajh","doi":"10.31705/faru.2021.25","DOIUrl":"https://doi.org/10.31705/faru.2021.25","url":null,"abstract":"Inadequate budget control is one of the major challenges that adversely affect the maintenance of a building. The cost of plant asset maintenance of the commercial building is a larger proportion of the overall cost of operation. It is important to allocate financial resources appropriately so that, before serious damage occurs, maintenance measures can be taken. Accordingly, a well-defined maintenance budget (MB) makes it possible to recognise opportunities for creating continuous business performance improvements within the financial constraints of a company. Although required building maintenance can be carried out successfully with an adequate budget, the budget is not well defined in current industrial practice and Sri Lanka is most likely dealing with the same problem. Thus, this study aimed to develop a framework to enhance the practice of a well-defined MB for commercial buildings in Sri Lanka. The qualitative approach was adopted to address this study. A comprehensive literature review was done and five case studies were performed using ten semi-structured interviews to collect the primary data. The interviewees were selected based on their knowledge in the field of maintenance cost planning. Data were analysed through content analysis using both manual and NVivo 12 software. The research finding revealed that prime barriers of prepare an accurate MB are poor planning of maintenance work and resources, faulty maintenance, changes in country market condition, and poor financial support. The key strategies to overcome the barriers are to select the right budget method, arise awareness of top management about building maintenance and avoid faulty maintenance.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129729876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"DAYLIGHT VARIABILITY AND HUMAN PERCEPTION with reference to selected Contemporary Residential Spaces in Colombo, Sri Lanka","authors":"L. Pathirage, N. Perera","doi":"10.31705/faru.2021.30","DOIUrl":"https://doi.org/10.31705/faru.2021.30","url":null,"abstract":"Visual perception of a space is influenced by the composition and behaviour of light. Daylight as a natural element, creates different atmospheres in the same space by its variation of intensity, colour, and direction. It creates dynamic shadow patterns, fluctuating brightness and contrast levels. Although the capacity to create variation - therefore contrast, is an important characteristic of daylight - it is often neglected in research, where comfort and visual performance take prominence. This is a research initiative to emphasise the value of daylight variation on spatial quality and human perception. The research adopts a two-step process, where, digital images are first mapped to generate contrast diagrams, and secondly, the generated digital images form the basis for a survey utilising a seven-point semantic differential scale, to explore the relationship between daylight variability and human perception. The temporal variation of daylight is explored by diagramming the spatial images at selected times of the day and year. The scope of the study is limited to selected contemporary residential spaces and focus on the manner of integrating daylight into spaces. Results show that a direct relationship between daylight variability and human perception for side lit spaces is not evident, yet it is evident in top lit options.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116060934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A COMPARATIVE STUDY OF CRITICAL SUCCESS CRITERIA ON SUSTAINABLE HOUSING; A CASE OF - LOW INCOME HOUSING, SRI LANKA","authors":"R. Ramanayake, Chethika Abeynayake","doi":"10.31705/faru.2021.1","DOIUrl":"https://doi.org/10.31705/faru.2021.1","url":null,"abstract":"Sustainable housing is a popular topic with regard to the SDG, sustainable communities and Sustainable cities. Although different researches have come up with regard to different CSC of specific contexts there are very limited studies on CSC on Sustainable low-income housing. This research aims to compare the CSC on Sustainable low-income Housing in designing stage in Sri Lankan Context. 18 CSC were derived from comprehensive literature review and re-examined through the 27 professionals and ranked from community on three locations. Relative Importance Index- RII, Min Max Normalization and Gap analyses were employed in the ranking process of Critical Success Criteria. The highest importance has been ranked with Efficiency use of water and energy, Users Satisfaction and Quality of Housing while least importance is ranked with Maintainability, Public Consultation and community participation and cater for Disables and by Literature, Experts and Community respectively. Anyway, Public Consultation and Community Participation, newly derived CSC which is highly ranked among community is to be concentrated among the professionals for the attention and applications in practices. The findings of the research would support to the designers, architectures, planners specialized in this field to ensure the successful delivery of sustainable housing.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125868069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EMERGENCE OF INFORMAL LEARNING SPACE IN UNIVERSITY CAMPUS: A COMPARATIVE SCENARIO IN THE CONTEXT OF KHULNA CITY","authors":"Z. Sourav, D. Afroz","doi":"10.31705/faru.2021.24","DOIUrl":"https://doi.org/10.31705/faru.2021.24","url":null,"abstract":"Ancient education system was developed from a semi-outdoor environment. While developing the learning spaces it developed into indoor environment to ensure controlled environment, focus, discipline and compactness. These properties lead to formal education and formal learning space which replaced the informal learning environment. Formal learning space usually drive students towards a single expertise or knowledge. The limitations and boredom of formal education often causes depression and annoy towards education that result in limited learning and one-sided education. This research indicates the role of “informal learning environment” which helps university students to achieve multi-disciplinary knowledge through a simple, contextual and informal way. To establish the emergence, we tried to do a quantitative analysis among the students studying different universities in Khulna city. We have tried to understand the perspective of the students whether they feel the importance of informal learning or not in their daily life. While working on this paper, we have experienced unique scenario for each university but by any means Khulna University and Khulna University of Engineering & Technology serves their student the environment where students can meet and share knowledge with their natural flow of gossiping with food or drinks while Northern University of Business & technology and North-Western University have shown different scenario.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121723423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MULTISENSORY DESIGN FOR SENSE OF COHERENCE: A CASE STUDY OF ACADEMICS’ WORKSPACES","authors":"F. Casther, S. Coorey","doi":"10.31705/faru.2021.19","DOIUrl":"https://doi.org/10.31705/faru.2021.19","url":null,"abstract":"Multisensory design in workplace plays an important role in the sense of wellbeing and sense of coherence of its users. Both are important for workplace productivity and efficiency. Workplace designs are often driven by maximising capacity and corporate identities rather than the need for improving the quality of environments and sense of wellbeing of its users which is critical for optimising workplace productivity. Multisensory design features vary across workplace environments and the response to such may also vary based on the user groups, their background, cultural differences, type of profession or work being performed etc. The study aims to explore multisensory design in workplace and its impact on sense of wellbeing and coherence of its users in a case study of a workplace of academics in a Higher Education Institution. A qualitative approach is used to collect data on user perceptions via in-depth interviews, memory sketching, visual surveys etc. The workplace multisensory design features are assessed using checklists and photographic observations. Findings show that universal factors such as adequate privacy, availability of biophilia, informal interactions in the workplace and the flexibility for personalisation enhanced sense of wellbeing and coherence in workplace., which led to a positive impact on workplace productivity.in the users.","PeriodicalId":106153,"journal":{"name":"14th International Research Conference - FARU 2021","volume":"222 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127293623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}