Results 51 to 60 of about 146,592 (206)

Geopolymer using different size fractions of recycled brick-based mixed demolition waste

open access: yesCleaner Materials
The hike in CO2 emission from the cement industry calls for an alternative binder to cement. On the other hand, construction and demolition waste management is a global concern.
Aditi Roy, G.M. Sadiqul Islam
doaj   +1 more source

The potential of fluorescent light tube powder as a sustainable partial cement replacement for mortar

open access: yesResults in Materials
Fluorescent light tubes are an economical source of light. However, when they cease to emit light, they become waste tubes. These waste tubes can easily break into small particles that are non-degradable, posing significant waste management challenges ...
Bipana Marasini   +5 more
doaj   +1 more source

Education Reform for the Digital Era [PDF]

open access: yes, 2012
Will the digital-learning movement repeat the mistakes of the charter-school movement? How much more successful might today's charter universe look if yesterday's proponents had focused on the policies and practices needed to ensure its quality, freedom,
Bryan C. Hassel   +7 more
core  

Radiocarbon analysis of mortar from Roman and Byzantine water management installations in the Northwest Quarter of Jerash, Jordan

open access: yesJournal of Archaeological Science: Reports, 2015
AbstractJerash (Gerasa) in northwestern Jordan is an important Decapolis city displaying urban development for more than a millennium beginning in the late Hellenistic period (1st century CE). Despite more than a hundred years of archaeological explorations at the site there are still major questions about the city's urban development which are left ...
Lichtenberger, Achim   +3 more
openaire   +2 more sources

Rheological, mechanical and durability properties of mortar containing brick waste as a partial replacement of sand

open access: yesCase Studies in Construction Materials
The investigation presented in this paper focuses on the feasibility of employing brick waste (BW), a byproduct of limestone, to make self-compacting mortar (SCM).
Messaoudi Farih   +3 more
doaj   +1 more source

Travel Agencies: From online channel conflict to multi-channel harmony [PDF]

open access: yes, 2012
The adoption of Internet as a distribution channel and a privileged e-commerce tool has pressed Travel Agencies (TAs) to a latent channel conflict. Our main interest is to understand how the traditional independent travel agencies in Portugal deal with ...
Costa, Carlos   +2 more
core  

Thermal comfort in the historical urban canyon: the effect of innovative materials [PDF]

open access: yes, 2017
Urban heat island (UHI) can considerably affect the thermal quality of the urban environment, especially within urban canyons, that have typically low sky view factor and limited surface heat re-emission capability.
Castaldo, Veronica Lucia   +8 more
core   +1 more source

Investigation on properties of mortar with the use of simply shredded post-consumer plastic waste aggregate and molasses

open access: yesHeliyon
The world faces significant challenges in managing plastic waste, which does not decompose and releases toxic gases when burned, posing severe health hazards.
Ghanshyam Dumre   +2 more
doaj   +1 more source

Acquisitions: Walmart vs Amazon [PDF]

open access: yes, 2018
The retail industry is in the process of undergoing major change. Historically big box brick and mortar strategies have dominated, but this is changing in the age of impatience and instant gratification.
Sims, Scott
core   +2 more sources

Efficient Management of Egg Shell and Conch Shell Wastes by Utilization as Bio Fillers in Eco Friendly Gypsum Mortar

open access: yesInternational Journal of Engineering and Advanced Technology, 2019
The efficient waste management and recovery of waste materials are the most important goals of sustainable environmental development. The egg shells and conch shells are solid wastes being deposited in enormous amount which creates large disposal problem.
Vivek S, Sophia M
openaire   +1 more source

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