نتایج جستجو برای: demolition and destruction

تعداد نتایج: 16830910  

2006

It has recently been estimated that 72 million tonnes of Construction and Demolition (C&D) waste arose in 1999 in England and Wales accounting for approximately 20% of total waste arisings. Of this 35% is estimated to be recycled. Improving the efficiency of the construction and demolition industry is a key objective for the UK Government, with the publication of a strategy for more sustainable...

Abstract Today, due to the rapid growth of population, development of the construction industry is a necessity. All around the world, new subjects such as sustainable development, environmental pollution, conservation of resources, and reduction of CO2 emission have become the most important research topics among the scientific societies. In recent years, especially after 1997, new tools were i...

Hossein Soltanzadeh, Mersa Bideli

According to research, between 15 to 20 percent of the total energy consumption of every country is used for residential spaces. This amount is explanatory of the high cost and will follow the destruction of natural resources and environmental demolition. The aim of this research is to recognize earth thermal ability and its usage in public buildings and especially in private buildings in order...

Journal: :MATEC Web of Conferences 2018

2013
Amy E. Frazier Sharmistha Bagchi-Sen Jason Knight

Land use change, in the form of urbanization, is one of the most significant forms of global change, and most cities are experiencing a rapid increase in population and infrastructure growth. However, a subset of cities is experiencing a decline in population, which often manifests in the abandonment of residential structures. These vacant and abandoned structures pose a land use challenge to u...

Journal: :Environmental Health Perspectives 1998
H M Menzel U Bolm-Audorff E Turcer H G Bienfait G Albracht D Walter C Emmel U Knecht O Päpke

This paper focuses on one aspect of occupational dioxin exposure that is novel and unexpected. Exposures in excess of the German threshold limit value of 50 pg international toxicity equivalent (I-TEQ)/m3 are very frequent, unpredictable, and sometimes very high--up to 6612 pg I-TEQ/m3--during thermal oxygen cutting at scrap metal and demolition sites. The same procedure involving virgin steel ...

2014
Francesco Corucci Emanuele Ruffaldi

The construction industry is a capital-intensive sector that is steadily turning towards mechanized and automated solutions in the last few decades. However, due to some specificities of this field, it is still technologically behind other sectors, such as manufacturing. Robotic technologies provide room for improvements, that could lead to economical, technical, and also social benefits. We pr...

2015
Ann-Sofie Lindberg Juha Oksa Henrik Antti Christer Malm

Physical capacity has previously been deemed important for firefighters physical work capacity, and aerobic fitness, muscular strength, and muscular endurance are the most frequently investigated parameters of importance. Traditionally, bivariate and multivariate linear regression statistics have been used to study relationships between physical capacities and work capacities among firefighters...

2015
Chong Peng Jianquan Cheng Yongjia Wu Zhong-Ren Peng Marc A. Rosen

Modeling thermal comfort provides quantitative evidence and parameters for effective and efficient urban planning, design, and building construction particularly in a dense and narrow inner city, which has become one of many concerns for sustainable urban development. This paper aims to develop geometric and mathematical models of wind and thermal comfort and use them to examine the impacts of ...

2015
Eric Chyn Sarah Johnston Jason Kerwin Johannes Norling

This paper provides new evidence on the effects of moving out of disadvantaged neighborhoods on the long-run economic outcomes of children. My empirical strategy is based on public housing demolitions in Chicago which forced households to relocate to private market housing using vouchers. Specifically, I compare adult outcomes of children displaced by demolition to their peers who lived in near...

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