Results 31 to 40 of about 17,740 (239)

The transformation of waste Bakelite to replace natural fine aggregate in cement mortar

open access: yesCase Studies in Construction Materials, 2017
Bakelite material has been used to produce the various components for cars and consumer goods industry in Thailand. The growth of Bakelite consumption increases Bakelite waste.
Nopagon Usahanunth, Seree Tuprakay
doaj   +1 more source

A New Experimental Investigation for Improving Bridge Management Systems and Road Operation Sustainability

open access: yesInfrastructures, 2021
Generally, during maintenance operations on bridges and motorway viaducts, the circulation of vehicles is limited or suspended. This causes significant economic losses due to the increase in the costs of transport: delays, increased fuel consumption ...
Tullio Giuffrè   +2 more
doaj   +1 more source

Life Cycle Assessment of Mortars Produced Partially Replacing Cement by Treated Mining Residues

open access: yesApplied Sciences, 2021
The use of secondary mining resources to replace conventional constituents in mortars production has proved the effectiveness to preserve the quality of mechanical, physical, and chemical properties.
Joana Almeida   +3 more
doaj   +1 more source

Pozzolanic mortars based on waste building materials for the restoration of historical buildings [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
The environmental aspects of waste building materials have been of great interest in recent years. For the sector of building materials this means increased recycling, reduction of energy consumption and natural resources preservation.
Pašalić Snežana   +4 more
doaj   +1 more source

Polyethylene (PE) Waste Minimization Study of Cement Mortar with Adding PE Content under Different W/B Ratios

open access: yesBuildings, 2022
Wastes can be effectively used in concrete and the characteristics of concrete can be maintained or enhanced, the economy of waste management can be greatly increased, and the pollution of the earth can be reduced.
Shen-Lun Tsai   +4 more
doaj   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

An Experimental Investigation into the Performance of Concrete and Mortar with Partial Replacement of Fine Aggregate by Printed Circuit Board (PCB) E-Waste

open access: yesRecycling
The increasing accumulation of E-waste presents significant environmental challenges, particularly its disposal and resource management. The present study investigates the potential of printed circuit boards (PCBs) as a partial replacement for fine ...
Srinivasan Krishnan   +3 more
doaj   +1 more source

Mortar Consumption Characteristics of ‘Brickwork’ and a Framework for Managing Brick and Mortar Walls in Chaotic Environments

open access: yesEngineer: Journal of the Institution of Engineers, Sri Lanka, 2012
This study investigated how bricks and mortar could be used in a chaotic environment where brick and joints sizes could be varied to achieve better outcomes (such as cost minimisation) through an understanding of mortar consumption characteristics of brickwork. This was made possible by integrating three innovative concepts, viz.
openaire   +2 more sources

Utilizing residual waste particles from polyethylene terephthalate (PET) waste pellet production in cement mortar

open access: yesInternational Journal of Sustainable Engineering
Polyethylene terephthalate (PET) bottle waste management is a global challenge, with PET pellet production generating 20-23% waste particles (PWP). These particles, when deposited in landfills, do not decompose and can disperse, posing health risks ...
Sudeep Koirala   +3 more
doaj   +1 more source

Integrated product development and lifecycle management in building production – A case study for logistic of mortar distribution in building sites

open access: yesJournal of Building Engineering, 2020
In this work, there was developed a modular container based on the principle of integrated product development (IPD), as a device to facilitate the distribution of mortar between workplaces during the production of a multi-story building, as part of the IPD strategy applied to a project under development.
Duarte, Paulo Cesar   +2 more
openaire   +2 more sources

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