lca for recycling concrete

Purpose: To present a comparative life cycle assessment (LCA) of natural and recycled coarse aggregates used in concrete production. Methods: LCA was used to compare the environmental impacts of three alternative of procurement of coarse aggregates for co

This life-cycle assessment is based on ILCD and the ISO standards and considers “cradle to gate”, i.e. from extraction of raw materials, tyre-recycling and up to concrete production in ready mixture concrete plants. In total, 21 different concrete were an

LIFE CYCLE ASSESSMENT OF ASPHALT PAVEMENT CONSTRUCTION AND MAINTENANCE – A REVIEW Fauziah Mohd Said1, Nurmin Bolong1*, Lilian Gungat 2 1 Nano Engineering & Material (NEMs) Research Group, School of Engineering & IT, Universiti

of reinforced concrete structural members, and fracture behaviour of concrete. Dr Bikash Ranjan Tiwari is a Technical Manager in School of Environmental Science and Engineering at Indian Institute of Technology Kharagpur. His research interests include li

Cong Chen, Guillaume Habert, Youcef Bouzidi, Agnès Jullien, Anne Ventura. LCA allocation procedure used as an incitative method for waste recycling: An application to mineral addi-tions in concrete. Resources, Conservation and Recycling, Elsevier, 2010, 5

Collection, storage, treatment and recycling: we’ll plan, manufacture and assemble our halls to meet your specific demands and needs. Regardless of whether a roof apex height of 4 m or 19 m is the right choice for you, or whether you require a span width

This study used a life cycle assessment (LCA) to evaluate the environmental impacts of concrete in terms of its global warming potential, acidification potential, eutrophication potential, ozone depletion potential, photochemical ozone creation potential,

6 Environmental Product Declaration of Fabricated Concrete Reinforcing Steel VE RIFIER System Boundaries The LCA was conducted for the product stage only, modules A1-A3. Construction, use, and end-of-life are excluded from the scope of the PCR and thus fr

The aim of this study is to confirm the eco-respectability of recycled aggregates concrete (RAC). Comparisons are performed according to the normative criteria of Life Cycle Assessment (LCA) methodology applied to construction materials (EN 15804 standard

Nov 28, 2017 · Life-cycle analysis (LCA) ... Sustainability measures key to long-lasting concrete pavements ... Fourteen of the firms outsource their recycling, while six did their own, and five did a ...

In 2008, NPCA partnered with PCI and CPCI to fund the creation of a life cycle assessment. The report was completed and released in 2010. This LCA was completed by Morrison Hershfield and covers four main types of precast concrete underground products: ma

We compared the en- cause similar GWP, if additional cement and transport for vironmental impacts of ready-for-use concrete on the con- RC are limited. struction site, assuming equal lifetimes for recycled and conventional concrete in a full life cycle as

LCA Model. A life-cycle assessment, or LCA, is a standardized method for examining a broad range of environmental impacts associated with a process or a product over its complete life cycle. ISO 14044 is the accepted standard to use when performing an LCA

in swelling and expansion in some applications, including road construction and concrete production [7,8]. The aim of this paper is to assess the environmental impacts of municipal solid waste incineration (MSWI) BA treatment, by applying the Life Cycle A

LCA system boundaries is discussed and it is concluded that system expansion should be used to be able to include the effect of the energy recycling potential from used wood based products. Keywords: Comparative LCA, GWP, CO 2, Wood frame construction, st

2019-07-10 · Concrete pavement recycling has become a common practice for many states in the U.S. While material properties and structural performance of pavements with virgin concrete aggregates replaced by recycled concrete aggregate (RCA) have been ext

how concrete performs for commercial buildings using life cycle assessment (LCA) methods of determining environmental per-formance. What is Life Cycle Assessment? Life cycle assessment, or LCA, is the investigation and evaluation of the environmental impa

Life cycle assessment of Concrete Abstract This is an environmental study on concrete that follows the standard protocol of life cycle assessment (LCA). The study is done for two types of concrete, ordinary and frost-resistant concrete, and has an extra f

Jul 13, 2017 · Purpose. The purpose of the present study is to compare the environmental impacts of using coarse natural aggregate (NA) and coarse recycled concrete aggregate (RCA) to produce concrete in the New York City area, by means of a unique LCA f

The well recognized and standardized methodology – life cycle assessment – is applied. 11.2. Life cycle assessment (LCA) of recycled aggregate concrete (RAC) In this chapter, application of the life cycle assessment methodology in the environmental assess

The LCA of steel. ROC Rhine and IJssel, Arnhem (LIAG architects and construction consultants) Steel was the first construction material in the Netherlands for which environmental data for steel building products was documented (2003). Building with Steel

Environmental Life Cycle Inventory of Portland Cement and Concrete by Michael Nisbet and Martha VanGeem ... tal consequences of recycling or dis- posal of the concrete at the end of the road's life. LCA, ... The Portland Cement Concrete LCA project is fol

of concrete recycling are well documented (Behera et al. 2014), and the recycling of existing concrete pavements is generally considered to be one of the most sustainable end-of-life options for concrete pavements (Van Dam et al. 2015, Snyder 2016). The b

1. Introduction. Climate change and other environmental threats have come more into focus during the last years. Therefore, the environmental impacts assessment associated with a product or a process represent an environmental challenges in Europe and in

The integrated LCC-LCA study indicates that recycling concrete rubble into coarse aggregate for concrete with ADR technology provided environmental benefits at a higher cost for the Steiger 113 project, compared to the virtual option of processing the sto