Results 91 to 100 of about 967,856 (225)

Research of foam concrete quality by two-stage foam injection method in comparison with classical foam concrete

open access: yesTechnobius
The article presents a method of production of foam concrete, which involves two-stage injection of foam. The proposed method involves improving the pore structure of foam concrete, due to a more uniform distribution of pores throughout the volume of the material.
Rauan Lukpanov   +4 more
openaire   +1 more source

Progressive Pulmonary Alveolar Proteinosis Diagnosis Masking Pneumonic Lung Carcinoma: Anchoring Bias in Critical Care

open access: yesCytopathology, EarlyView.
A presumed case of pulmonary alveolar proteinosis with clinical deterioration was ultimately identified at autopsy as pneumonic‐type pleomorphic carcinoma. This case highlights the diagnostic overlap between diffuse lung diseases and the risk of anchoring bias in critically ill patients.
Dakota Wheeler   +3 more
wiley   +1 more source

Optimum mix of foamed concrete by using different materials [PDF]

open access: yes, 2009
Foamed Concrete is a special concrete which can be very useful in the construction because it is lightweight and a self compacted concrete. It is necessary here and can be cast easily into every corner of formwork especially for mass concreting.
Sebeli, K.
core  

Determining the Compressive, Flexural and Splitting Tensile Strength of Silica Fume Reinforced Lightweight Foamed Concrete

open access: yesMATEC Web of Conferences, 2014
This study investigated the performance of the properties of foamed concrete in replacing volumes of cement of 10%, 15% and 20% by weight. A control unit of foamed concrete mixture made with ordinary Portland cement (OPC) and 10%, 15% and 20% silica fume
Mydin M.A.O.   +3 more
doaj   +1 more source

Foam Concrete And Surfactants

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
Lightweight concrete types have gained attention today due to their diverse range of applications. Cellular concretes such as aerated concrete and foam concrete hold a significant place in the construction sector due to their sustainability and recyclability.
openaire   +2 more sources

We're Mutually Helping Each Other Out: Intergenerational Learning Between Adult Artists and Teen Participants Through a BIPOC, Community‐Centred Arts Programme

open access: yesInternational Journal of Art &Design Education, EarlyView.
Abstract This study examines intergenerational learning within a community‐based art education (CBAE) summer programme serving multilingual BIPOC youth in Oakland, California. Using embedded ethnography, semi‐structured interviews and surveys, we investigated how high school youth and adult teaching artists co‐created public art installations for ...
Feifei Shen, Clifford Lee
wiley   +1 more source

Contextual Learning of New Meanings for Familiar Words: Perturbation of Original Meanings Occurs Without Deliberate Study

open access: yesLanguage Learning, EarlyView.
Abstract The present study investigated learning new meanings of known words from reading, following Hulme et al.’s (2018) study. English speakers read four short stories containing 16 critical words (i.e., familiar word forms assigned invented secondary meanings).
Nurul Aini Mohd Jelani, Irina Elgort
wiley   +1 more source

Influence of properties and amount of foam on quality of foam concrete

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract The article considers influence of nature and amount of foaming agent on stability, multiplicity, strength and coefficient of foam use and also heat conductivity and strength of non autoclaved foam concrete.
Sergey Shcherbin   +2 more
openaire   +1 more source

Assessing Distinctive Physiochemical Properties of Geopolymers, Their Green Development and Utilization in Wastewater Treatment

open access: yesWater and Environment Journal, EarlyView.
This review examines the physicochemical properties of geopolymers, focusing on the effects of calcium content, heavy metal impurities and acid activation. It distinguishes geopolymers from other alkali‐activated materials based on structure and synthesis precursors. Their use as water treatment adsorbents is compared with ceramic filters, highlighting
Kabelo L. Lebogang   +3 more
wiley   +1 more source

Effect of hybrid accelerator on the property of CFBFA-based foamed concrete

open access: yesShenzhen Daxue xuebao. Ligong ban
Circulating fluidized bed fly ash (CFBFA) is a major by-product of modern coal combustion technologies. Foamed concrete with a high CFBFA content can meet insulation requirements for building partition walls.
DONG Biqin   +3 more
doaj   +1 more source

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