Since 1972, the World Health Organization (WHO) has declared noise as a pollutant. Over the last decades, the quality of the urban environment has attracted the interest of researchers due to the growing urban sprawl, especially in developing countries. The objective of this study was to evaluate the effects of noise exposure in six urban soundscapes: Areas with high and low levels of noise in scenarios of leisure, work, and home. Cross-sectional study. The study was conducted in two steps: Evaluation of noise levels, with the development of noise maps, and health related inquiries. 180 individuals were interviewed, being 60 in each scenario, divided into 30 exposed to high level of noise and 30 to low level. Chi-Square test and Ordered Logistic Regression Model (P < 0,005). 70% of the interviewees reported noticing some source of noise in the selected scenarios and it was observed an association between exposure and perception of some source of noise (P < 0.001). 41.7% of the interviewees reported some degree of annoyance, being that this was associated with exposure (P < 0.001). There was also an association between exposure in different scenarios and reports of poor quality of sleep (P < 0.001). In the scenarios of work and home, the chance of reporting annoyance increased when compared with the scenario of leisure. We conclude that the use of this sort of assessment may clarify the relationship between urban noise exposure and health.
The purpose of this paper is to propose a post-occupancy evaluation (POE) method focused on building maintenance and then to test it on two different sets of residential buildings. The paper’s three main goals are: to obtain useful data for optimizing the buildings’ maintenance plans; to search for any correlation between the occupants’ characteristics and their expectations toward the building; to study the occupants’ willingness to pay for maintenance procedures, as well as its correlation with the occupants’ perception of the elements source of maintenance (ESM). The proposed POE method for building maintenance performance evaluation (BMPE) consists of six main stages, focusing on the occupants’ opinions and their correlation with the facility manager’s. The observed case studies allowed for a preliminary validation of the POE method for BMPE. Results generically endorsed the method as a valuable tool for the rapprochement between facility management and the building’s end-users. Such findings could allow facility managers to develop more efficient maintenance plans focusing on the occupants’ real needs and expectations, raising occupant satisfaction levels and contributing to the building’s general performance.
9 October 2017 in Journal of Quality in Maintenance Engineering
Purpose: The purpose of this paper is to review the status of knowledge on the subject of building maintenance from an integrated perspective that incorporates the building lifecycle, that is, from the design stage to the end of life. This work considered the main aspects to be taken into account in determining and implementing maintenance strategies, which requires a cross-sectional view of the entire construction process. At the same time, this approach contributes to the organisation of building management. Design/methodology/approach: Bibliometric review has been carried out to identify relevant subjects and topics about scientific production on building maintenance by analysing the contents of about 745 publications, over the last 15 years, between 2000 and 2016 (first quarter). The survey results were gradually organised into a database grouped into seven main themes which were found to be more discussed and others six emergent themes with topics on building maintenance research. Findings: This research enabled a synthesis of the focal points in the literature on building maintenance, as well as debates among researchers and institutions in the field. The result is a view to the future regarding what issues merit further research and what content requires greater depth of understanding, allowing us to envision research directions that encompass topics and sub-topics for future development. To this end, this bibliometric study draws on knowledge developed over the last 15 years, using research studies published in refereed journals indexed in ISI/SCOPUS as its data source. Originality/value: The novelty of this topic, and the aspect in which it differs from existing studies, is that the researchers analysed a single sub-topic: that is, content regarding maintenance. Thus, this bibliometric literature review allows us to achieve a comprehensive and integrated view of key issues developed in the field of building maintenance. The results show which topics have been more thoroughly developed and which still exhibit gaps and weaknesses. This review allows us to envision well thought out guidelines for future development that have the potential to be relevant to progress in building maintenance research. It also contributes to our understanding of the state of the art in this field of knowledge.
An Integrated Maintenance System (IMS) represents a coordinated methodology including different maintenance policies, such as preventive and corrective. These systems rely on Computerized Maintenance Management Systems (CMMSs), specialized software available from multiple suppliers. Given the diverse features of commercial CMMS software, this work aims to develop a decision support model for CMMS evaluation emphasizing an integrated perspective within IMS. A Simple Multi-Attribute Rating Technique using Swings (SMARTS) method was used to build the decision model. Five existing market software were evaluated, and a minimum profile was defined for IMS requirements. Three of the assessed software types met these minimum IMS requirements, while the absence of certain features limited scores for others. The results obtained from the decision support model provide a simple and synthetic way to support decision-makers and promote a systemic view of the software features. The evaluation model has the advantage of adopting criteria that integrate software evaluation; its framing in a building maintenance management model; and new technological trends, such as Building information modeling (BIM), Virtual Reality (VR), Augmented Reality (AR), and Internet of Things (IoT). Considering these outcomes, future developments and alternatives can capitalize on these trends.