reducing the environmental impact of concrete and asphalt

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Reducing the environmental impact of concrete and

2014-3-1  The objective of this study is to gain insight in and improve upon the environmental impact of two building materials: concrete and asphalt. Their influence on the environment is substantial because of frequent application in construction and relatively large individual environmental impact.

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Reducing the environmental impact of concrete and

The scenarios show a maximum reduction of 39% in environmental impact. The most substantial impact reduction in asphalt can be realized through application of warm-mix asphalt (WMA) instead of hot-mix asphalt (HMA). This yields a reduction of about 33%.

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Reducing the environmental impact of concrete and

Request PDF Reducing the environmental impact of concrete and asphalt: A scenario approach In this paper, measures are evaluated to reduce the environmental impact of concrete and asphalt.

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Reducing the environmental impact of concrete and

The environmental impact of concrete and asphalt is of major importance due to both large consumption quantities in construction and relatively high impact of the material itself.When normalized scores are used, the three different perspectives E, H, and I generally show similar developments (additional increase or decrease in impact) of the ...

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Reducing the environmental impact of concrete and

The most substantial impact reduction in asphalt can be realized through application of warm-mix asphalt (WMA) instead of hot-mix asphalt (HMA). This yields a reduction of about 33%. AB - In this paper, measures are evaluated to reduce the environmental impact of concrete and asphalt.

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Reducing the environmental impact of concrete and

Abstract. In this paper, measures are evaluated to reduce the environmental impact of concrete and asphalt. Several composition scenarios are designed for these materials and are evaluated based on their environmental performance using life-cycle assessment (LCA).

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How Environmentally Sustainable is Asphalt?

2021-8-20  If you are maintaining a lot, you might wonder about the environmental impact of all that asphalt. Asphalt is not something people tend to think of in the same breath as "sustainability," so it's worth taking a look at the actual impact, what you can do to reduce it, and some best practices to keep your lot sustainable.

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Asphalt vs. Concrete: Environmental Impact

2018-9-19  Asphalt is both impractical and environmentally unsound. When temperatures near or exceed 100ºF, asphalt can soften, damaging its integrity and producing toxic runoff. Working in a state far from concrete resources? Consider eliminating added expense and pollution by opting for asphalt. The relative environmental impact depends on your ...

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Reducing the Environmental Impact of Concrete

2001-10-1  Title: Reducing the Environmental Impact of Concrete Author(s): Kumar P. Mehta Publication: Concrete International Volume: 23 Issue: 10 Appears on pages(s): 61-66 Keywords: Date: 10/1/2001 Abstract: The ability to design and build structural members that last for 500 years or more instead of 50 will in the long run increase the concrete industry’s resource productivity by tenfold.

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The Environmental Impact of Asphalt Plants

2020-8-21  The Environmental Impact of Asphalt Plants. ated during the drying of aggregate, are captured by ... called asphalt concrete) is not the same thing as roof-ing asphalt, and it is unrelated to coal tar. ... tive dust problems6 and can actually be used to reduce

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How Environmentally Sustainable is Asphalt?

2021-8-20  If you are maintaining a lot, you might wonder about the environmental impact of all that asphalt. Asphalt is not something people tend to think of in the same breath as "sustainability," so it's worth taking a look at the actual impact, what you can do to reduce it, and some best practices to keep your lot sustainable.

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Making concrete and asphalt more sustainable ...

2021-8-12  It is vital that the industry continues to be increasingly environmental conscious, which is why reduced-temperature asphalt ranks high on the agenda of authorities worldwide.” A temperature reduction of 30 °C alone saves 0.9 litres of heating oil (or a fuel equivalent) per ton of finished asphalt, according to the German Asphalt Association.

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Reducing the Environmental Impact of Concrete

2001-10-1  Title: Reducing the Environmental Impact of Concrete Author(s): Kumar P. Mehta Publication: Concrete International Volume: 23 Issue: 10 Appears on pages(s): 61-66 Keywords: Date: 10/1/2001 Abstract: The ability to design and build structural members that last for 500 years or more instead of 50 will in the long run increase the concrete industry’s resource productivity by tenfold.

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Environmental adaption of concrete: Environmental impact ...

T2 - Environmental impact of concrete and asphalt pavements. AU - Häkkinen, Tarja. AU - Mäkelä, Kari. PY - 1996. Y1 - 1996. N2 - The object of the study has been to assess the environmental impact of concrete and asphalt road pavements. The assessment is based on the estimation of service life of road pavements and the environmental burdens ...

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Minimizing Concrete’s Environmental Impact Specify

2019-10-22  Posted on October 22, 2019. Concrete is one of the most widely-used materials in the world; in fact, the US produces 350 million cubic yards of it annually to build roads, buildings, dams, etc.. Additionally, the worldwide production of Portland cement (used to bind concrete together) is projected to increase to 4.4 billion metric tons by 2050. With increased demand and production, there is a ...

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Reducing Environmental Impacts of Cement and Concrete ...

2010-8-30  Yet producing the portland cement that binds concrete together is energy intensive and emits enormous amounts of carbon dioxide (CO 2) as well as numerous other pollutants. Fly ash can replace a percentage of portland cement in concrete, thus reducing the impacts of concrete

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Asphalt Paving and The Impact on Our Environment -

2021-4-22  Asphalt Paving and The Impact on Our Environment. Earth Day is around the corner and at Burnaby Blacktop, we are proud to say that our residential paving, municipal paving, industrial paving, and commercial paving services are all provided with high regard for environmental impact. While on the surface asphalt

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THE ENVIRONMENTAL IMPACTS OF THE ASPHALT

2020-9-17  IJRRAS 44 (1) July-Sep. 2020 Soufiane Environmental Impacts of an Asphalt Mixing Plant 28 Water is not used in the process for the asphalt mixing plant and the water used for concrete preparation suffers no (or very minimal) losses since it is incorporated directly into the mixer.

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The Environmental Impact of Recycled Concrete

2012-8-14  Concrete is a building material used worldwide and consumes large amounts of raw materials. The concrete structure is cheaper than steel structures; the raw materials can be found in almost anywhere and can be moulded easily. Nevertheless, the concrete industry produces a lot of waste and the old concrete many times goes to landfills.

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Life cycle analysis of concrete and asphalt production ...

Keywords: Asphalt, Concrete, Environmental impacts, Life Cycle Analysis , ReCiPe, SimaPro This is an Open Access article distributed under the terms of the Creative Commons Attribution Non ...

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Reducing the environmental impact of concrete and

Abstract. In this paper, measures are evaluated to reduce the environmental impact of concrete and asphalt. Several composition scenarios are designed for these materials and are evaluated based on their environmental performance using life-cycle assessment (LCA).

Get price

How Environmentally Sustainable is Asphalt?

2021-8-20  If you are maintaining a lot, you might wonder about the environmental impact of all that asphalt. Asphalt is not something people tend to think of in the same breath as "sustainability," so it's worth taking a look at the actual impact, what you can do to reduce it, and some best practices to keep your lot sustainable.

Get price

Concrete and asphalt’s green credentials could

2019-7-25  cement. Concrete with 50% blast-furnace slag content and 46% Portland cement reduced the impact by up to 39% compared to Portland cement only. The results also showed that using recovered material in asphalt significantly reduces asphalt’s environmental impact. The use of reclaimed asphalt is standard at this company, but if its percentage is ...

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Making concrete and asphalt more sustainable - KHL Group

2021-8-12  A temperature reduction of 30 °C alone saves 0.9 litres of heating oil (or a fuel equivalent) per ton of finished asphalt, according to the German Asphalt Association. Lenarz explained: “A daily production rate of 2,000 tons of mix corresponds to a savings of 1,800 litres of oil – or up to three-quarters of the energy required to heat a ...

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Environmental Sustainability of Pavement Materials

2013-1-16  asphalt concrete roadway designs, subbase included, 50-year time horizon For 100% virgin asphalt systems, concrete had lower CO 2 ... –How to reduce the environmental impact of the most cost effective strategy. What is the incentive for reducing environmental impact? 1. Costs less – Contractor/supplier

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Minimizing Concrete’s Environmental Impact Specify

2019-10-22  Posted on October 22, 2019. Concrete is one of the most widely-used materials in the world; in fact, the US produces 350 million cubic yards of it annually to build roads, buildings, dams, etc.. Additionally, the worldwide production of Portland cement (used to bind concrete together) is projected to increase to 4.4 billion metric tons by 2050. With increased demand and production, there is a ...

Get price

Reducing Environmental Impacts of Cement and Concrete ...

2010-8-30  Yet producing the portland cement that binds concrete together is energy intensive and emits enormous amounts of carbon dioxide (CO 2) as well as numerous other pollutants. Fly ash can replace a percentage of portland cement in concrete, thus reducing the impacts of concrete

Get price

Sustainable Management of Construction and Demolition ...

2021-5-18  Reducing the amount of CD materials disposed of in landfills or incinerators can: ... Offset the environmental impact associated with the extraction and consumption of virgin resources and production of new materials. ... Asphalt, concrete, and rubble are often recycled into aggregate or new asphalt and concrete products. ...

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Cement and Concrete: The Environmental Impact — PSCI

2020-11-3  The cement process is sole reason why the concrete industry makes up 8% of overall global emissions and 12% of emissions in New Jersey. Global CO2 emissions by category. Cement is made by firing limestone, clay, and other materials in a kiln. CO2 is emitted from the energy used to fire the material, and the chemical reaction produced from the ...

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Life cycle analysis of concrete and asphalt production ...

Keywords: Asphalt, Concrete, Environmental impacts, Life Cycle Analysis , ReCiPe, SimaPro This is an Open Access article distributed under the terms of the Creative Commons Attribution Non ...

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