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Full-Text Articles in Architecture

Zero 2020, The Low Energy Retrofit And Renovation Of A Precast Concrete Building In Ireland Exploring Site Nzeb Energy Retrofit In Precast Grid Optimized Low Rise ‘60s Buildings, Marc O Riain, Jim Harrison, Kevin Mccarthney Jun 2015

Zero 2020, The Low Energy Retrofit And Renovation Of A Precast Concrete Building In Ireland Exploring Site Nzeb Energy Retrofit In Precast Grid Optimized Low Rise ‘60s Buildings, Marc O Riain, Jim Harrison, Kevin Mccarthney

Publications

This paper contextualizes the 1967 design of Regional Technical College (RTC) campuses in Ireland, with reference to the influence of oil crises on early green design and the establishment of a regulatory environment. Variation between NZEB and Passive House low energy strategies are discussed. Design Science and Action research inform solution-oriented methodologies in a pilot retrofit project on 1.5% area of an RTC building. Problem investigation notes previous schemes, stakeholder’s goals, building evaluation and energy performance diagnosis. Environment interaction between context and artifact are discussed. Design validation includes simulated envelope performances, which inform design iterations. Phenomena are evaluated in terms …


Use Of Fiber-Reinforced Cements In Masonry Construction And Structural Rehabilitation, Ece Erdogmus Jan 2015

Use Of Fiber-Reinforced Cements In Masonry Construction And Structural Rehabilitation, Ece Erdogmus

Durham School of Architectural Engineering and Construction: Faculty Publications

The use of fiber reinforcement in traditional concrete mixes has been extensively studied and has been slowly finding its regular use in practice. In contrast, opportunities for the use of fibers in masonry applications and structural rehabilitation projects (masonry and concrete structures) have not been as deeply investigated, where the base matrix may be a weaker cementitious mixture. This paper will summarize the findings of the author’s research over the past 10 years in these particular applications of fiber reinforced cements (FRC). For masonry, considering both mortar and mortar-unit bond characteristics, a 0.5% volume fraction of micro fibers in type …


Negative Life-Cycle Emissions Growth Rate Through Retrofit Of Existing Institutional Buildings: Energy Analysis And Life Cycle Assessment Of A Case Study Of University Dormitory Renovation, Somayeh Tabatabaee, Benjamin S. Weil, Ajla Aksamija Jan 2015

Negative Life-Cycle Emissions Growth Rate Through Retrofit Of Existing Institutional Buildings: Energy Analysis And Life Cycle Assessment Of A Case Study Of University Dormitory Renovation, Somayeh Tabatabaee, Benjamin S. Weil, Ajla Aksamija

Student Showcase

ABSTRACT: Buildings account for about one fifth of the world`s total delivered energy use, and thus methods for reducing energy consumption and carbon emission associated with buildings are crucial elements for climate change mitigation and sustainability. Voluntary challenges, mandates, and, particularly, public institutions have articulated these goals in terms of striving for “net-zero energy” buildings, and mandated measurable reductions in greenhouse gas emissions. Typically, the definition of net-zero and other energy consumption reduction goals only consider operational energy. By ignoring embodied energy during the entire life-cycle of the building (manufacture, use and demolition of materials and systems), such goals and …