Results 101 to 110 of about 1,412,651 (356)
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
Experimental Study on Carbonization and Strengthening Performance of Recycled Aggregate
In order to address a challenging issue in the recycling of construction debris, the impact of carbonization treatment on the characteristics of recycled aggregates (RCAs) was experimentally examined in this work.
Mingqiang Lin +3 more
doaj +1 more source
Frost Susceptibility of Recycled Aggregate [PDF]
This paper discusses frost heave experiments carried out on crushed concrete, demolition debris, and limestone as aggregate for use in subbase and capping layers. This was part of research carried out to examine the ability of recycled aggregates to match the performance of natural aggregates with respect to the requirements of unbound aggregates for ...
openaire +3 more sources
Masalah-masalah yang dihadapi dan pengaruhnya terhadap pencapaian pembelajaran di Kolej Universiti Teknologi Tun Hussein Onn: satu tinjauan [PDF]
Kajian kes ini adalah bertujuan untuk meninjau masalah-masalah yang dihadapi oleh pelajar-pelajar tahun dua yang mengambil kursus Ijazah Saijana Muda Kejuruteraan Elektrik di KUiTTHO.
Mustapha, Mohd. Musnizam
core
The role of powder content of the recycled aggregates of CDW in the behaviour of rendering mortars
In recent years, the number of studies on the incorporation of recycled aggregate (RA) into mortars has grown considerably. However, mixed recycled aggregate (MRA) is investigated on a much smaller scale due mainly to its high-water absorption capacity ...
R. L. Ferreira +4 more
semanticscholar +1 more source
Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo +3 more
wiley +1 more source
This study investigates of using recycled concrete aggregates along with the reinforcement of polyolefin fibers to augment both the compressive strength and durability of concrete, in alignment with the principles of sustainable development.
Mojtaba Gorji Azandariani +3 more
doaj +1 more source
Mechanical Properties of Concrete and Mortar Containing Low Density Polyethylene Waste Particles as Fine Aggregate [PDF]
Iraq industrial activities related to huge amounts of solid, non-biodegradable waste, waste low density Polyethylene (LDPE) plastic being among the well-known. So in this study, the scarped LDPE food boxes were transformed into fine particles and used as
HILAL, Nahla +3 more
core
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller +6 more
wiley +1 more source
Life Cycle Carbon Assessment of Mortars with Carbonated and Non-Carbonated Recycled Aggregates
Global warming is one of the most important issues that the world is currently facing. The cement industry accounts for around 7% of total global CO2 emissions. According to the 13th United Nations Sustainable Development Goals, cement plants must become
Catarina Brazão Farinha +4 more
doaj +1 more source

