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Full-Text Articles in Engineering

An Evaluation Of The Safety Of The Cycling In Dublin City For Dit Students, Niamh O' Reilly Dec 2016

An Evaluation Of The Safety Of The Cycling In Dublin City For Dit Students, Niamh O' Reilly

Articles

Cycling as a mode of transport offers many benefits including a cheap, cost effective, healthy, fast, mainly congestion free and environmentally friendly means of getting to and from places of employment and education. Given the central location of Technological University Dublin campus buildings this would seem an ideal option for its third level students, but on the contrary, a DIT online travel survey conducted in March 2014 found that only 7% of students chose cycling as their primary mode of transport. Concerns about cyclist safety were a major factor cited by students who chose alternative modes of transport. Based on …


The Economic Boom, Bust And Transport Inequity In Suburban Dublin, Ireland, Sarah Rock, Aoife Ahern, Brian Caulfield Sep 2016

The Economic Boom, Bust And Transport Inequity In Suburban Dublin, Ireland, Sarah Rock, Aoife Ahern, Brian Caulfield

Articles

This paper examines the existence and extent of transport inequity and disadvantage in new suburbs in Dublin, built during the Celtic Tiger period and as experienced during the recession. Findings are presented from a household postal survey from three case study areas built between 2001 and 2008. The case study areas are typical 'middle class' suburbs, and were constructed at a time when Ireland was experiencing unprecedented economic growth. The subsequent recession left many of these areas in significant negative equity, and householders with very limited housing mobility. Results from the survey point to considerable problems that are impacting on …


State-Of-The-Art Review Of Cathodic Protection For Reinforced Concrete Structures, Aimee Byrne, Niall Holmes, Brian Norton Jan 2016

State-Of-The-Art Review Of Cathodic Protection For Reinforced Concrete Structures, Aimee Byrne, Niall Holmes, Brian Norton

Articles

Cathodic protection (CP) limits the corrosion of a metal surface by making it the cathode of an electrochemical cell. This can be achieved either by using a more active sacrificial anode to create a driving current, or by using inert anodes and impressing a current onto the cathode surface using an external direct current (DC) source. Impressed current cathodic protection (ICCP) is preferred where widespread protection is required, particularly in reinforced concrete structures. ICCP needs a constant DC power supply that is usually provided through a grid connection or independent generators. This paper presents the currently available CP systems for …