scholarly journals Bridge rehabilitation detailing manual (BRDM) : (commentary on MTO structure rehabilitation manual)

Author(s):  
Behnam Mehraie

The Ministry of Transportation of Ontario (MTO) has developed few manuals that deal with inspection and rehabilitation of bridges; such as OSIM (Ontario Structural Inspection Manual), SRM (Structure Rehabilitation Manual), OPSS (Ontario Provincial Standards Specifications) and OPSD (Ontario Provincial Standards Drawings). Most of these manuals except OPSD do not provide detailed sketches to clarify the theory; therefore, practicing engineers in rehabilitation industry have difficulties during design and construction of rehabilitation projects. The main objective of this project is to provide a manual called "Bridge Rehabilitation Detailing Manual (BRDM)" for clarifying practicing engineers' problems. This manual presents the results of a wide research and studies on rehabilitation of about 80 bridges in Ontario. Most of these bridges are located at major locations of Ontario with high volume of traffic going over. Out of the 80 bridges, 62 bridges have been considered as case-studies since they were designed and detailed by top ranked and well-known consulting firms in rehabilitation industry. The most common deterioration and relevant rehabilitation methods were categorized in a database to help the development of the BRDM. This has been combined with MTO's manuals to result and act as commentary of MTO Rehabilitation Manual.

2021 ◽  
Author(s):  
Behnam Mehraie

The Ministry of Transportation of Ontario (MTO) has developed few manuals that deal with inspection and rehabilitation of bridges; such as OSIM (Ontario Structural Inspection Manual), SRM (Structure Rehabilitation Manual), OPSS (Ontario Provincial Standards Specifications) and OPSD (Ontario Provincial Standards Drawings). Most of these manuals except OPSD do not provide detailed sketches to clarify the theory; therefore, practicing engineers in rehabilitation industry have difficulties during design and construction of rehabilitation projects. The main objective of this project is to provide a manual called "Bridge Rehabilitation Detailing Manual (BRDM)" for clarifying practicing engineers' problems. This manual presents the results of a wide research and studies on rehabilitation of about 80 bridges in Ontario. Most of these bridges are located at major locations of Ontario with high volume of traffic going over. Out of the 80 bridges, 62 bridges have been considered as case-studies since they were designed and detailed by top ranked and well-known consulting firms in rehabilitation industry. The most common deterioration and relevant rehabilitation methods were categorized in a database to help the development of the BRDM. This has been combined with MTO's manuals to result and act as commentary of MTO Rehabilitation Manual.


2018 ◽  
Vol 2 (3) ◽  
pp. 209
Author(s):  
Nouran Elabd ◽  
Laila Khodeir

Since the expression "Building Information Modeling" (BIM) was initially presented in the Engineering and Construction AEC industry in the most recent decade; it has changed numerous parts of the design, construction, and operation of a building. BIM is a middleware connector that represents the advancement and utilization of PC. BIM has various frameworks which have been conducted by the pioneers in the BIM industry to enhance the BIM process. There is a study of the reflection of those frameworks on the Egyptian AEC industry to overcome the threats that prevent Egypt from applying BIM technology more broadly. In addition, a comparison is conducted between the successful countries which implemented BIM in their projects and managed to enhance their adoption by examining the local challenges and targets. The countries then made strategies and standards to overcome the aforementioned obstacles. Furthermore, successful actions were applied that can match with the Egyptian industrial requirements. This paper is expected to define the challenges which are facing the Egyptian industry to apply BIM and the potential capabilities of solving those problems. To acquire the vital information to carry on this paper, a questionnaire was created and distributed in the AEC community. The reason for the study was to see how experts consider BIM as a device in the fields of design and construction in general and in the Egyptian industry particularly. The aim of this paper is to propose a framework through several case studies which are discussed, analyzed and compared. The purpose of the analysis is to explore the importance of using BIM. Additionally, exploring the effect of different parameters on implementing BIM helped significantly during the process. It starts with proposing its framework with evaluating matrix that contains attributes to measure its success, moreover, it serves as a great help to the Egyptian companies that make real business decisions about enhancing BIM implementation through this framework.


Author(s):  
Chris Foley

A maturity model in the enterprise content management (ECM) sphere serves to evaluate an organization's performance against an assessment framework, and to determine roadmaps for optimizing that performance. Such tools are developed typically by academics, informed by considerable research, or by consulting firms that use their maturity model tool to promote the sale of their own products and services. Therefore, the experience of practitioners with using ECM maturity models is underrepresented in the literature. Practitioners require tools that are quick to implement whilst providing useful insights. This chapter explores two case studies in which the author conducted quick assessments using a maturity model as a guide. The case studies indicate that while quick assessments are useful, they need to be included as part of a maturity tool to ensure that the implementation method is repeatable and the results consistent.


2008 ◽  
Vol 1139 ◽  
Author(s):  
Jack Martin

AbstractMinimizing risk is an important factor in new product planning because high volume breakthrough products require tens of millions of dollars to develop and bring to market. Sometimes risk can be minimized by following the IC model: build new devices on an existing process – just change the mask set. This approach obviously has limits. Adoption of new materials and processes greatly expands the horizon for “disruptive” products. This paper uses a case study approach to examine how changes in masks, materials and unit processes were used, and will continue to be used, to produce MEMS products for high volume applications.


2018 ◽  
Author(s):  
Tracey P. Lauriault ◽  
Rachel Bloom ◽  
Carly Livingstone ◽  
Jean-Noé Landry

This executive summary consolidates findings from a smart city environmental scan (E-Scan) and five case studies of smart city initiatives in Canada. The E-Scan entailed compiling and reviewing documents and definitions produced by smart city vendors, think tanks, associations, consulting firms, standards organizations, conferences, civil society organizations, including critical academic literature, government reports, marketing material, specifications and requirements documents. This research was motivated by a desire to identify international shapers of smart cities and to better understand what differentiates a smart city from an Open Smart City.


2020 ◽  
Author(s):  
Edina YQ Tan ◽  
Russell RE Wee ◽  
Young Ern Saw ◽  
Kylie JQ Heng ◽  
Joseph WE Chin ◽  
...  

During a crisis, the messaging platform WhatsApp allows crisis-related information to be disseminated quickly. Although case studies have documented how WhatsApp has shaped crisis outcomes in both beneficial and harmful ways, little is known about: (i) how crisis-related content is spread; (ii) characteristics of users based on usage patterns; or (iii) how usage patterns link to well-being. During the coronavirus disease 2019 (COVID-19) crisis, this study used the experience sampling method to track the daily WhatsApp usage of 151 adults throughout one week (capturing a total of 924 days of crisis-related communication). Each day, participants reported the extent to which they had received, forwarded, or discussed COVID-19- related content. During the week-long monitoring, most participants (94.7%) reported at least one COVID-19 related use of WhatsApp. Those who engaged with more COVID-19 content in personal chats were more likely to report having COVID-19 thoughts throughout the day. We further observed that around 1 in 10 individuals (14%) were chronic users who received and shared forwarded COVID-19 messages at a high volume; this group may represent everyday "super spreaders" of crisis-related content. Together, these findings provide an empirical base for policy makers to manage risk communication during large-scale crises.


2021 ◽  
Vol 72 (2) ◽  
pp. 520-530
Author(s):  
Marie Kopřivová ◽  
Zuzana Laubeová ◽  
David Lukeš

Abstract ORATOR v2 is a new 1.5M word corpus of Czech monologues, delivered to a live audience in semi-formal to formal settings. It was designed to chart the space of naturally occurring monologues which can be obtained for corpus processing. As such, it aims for diversity but does not attempt any balancing of subcategories, recognizing that some types of data are inherently easier to obtain in high volume than others. The transcription guidelines and annotation tools employed are the same as other recent spoken corpora published by the CNC, which facilitates interesting comparisons between various types of spoken Czech. The present paper sketches out three case studies, comparing ORATOR to the informal conversations of ORTOFON v2 in terms of the frequencies of demonstratives and hesitations, as well as lexical richness.


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