Results 61 to 70 of about 4,252,197 (332)

NEW REINFORCING BAR OF RUP “BMZ” PRODUCTION

open access: yesЛитьë и металлургия, 2004
The technology of conversion of new kinds of hardware with profile of new type, which will allow to increase considerably the mechanical properties of concrete components and to enhance the steel economy, is considered in the article.
N. V. Andrianov   +7 more
doaj  

Cigarette filter material and polypropylene fibres in concrete to control drying shrinkage [PDF]

open access: yes, 2012
Due to a reduction in demand for cigarette filter material (North East UK), significant quantities have arisen that have little commercial value. The filter manufacturers have been looking for another outlet for their product and polypropylene fibre ...
Richardson, Alan
core  

Mechanical properties and thermal behaviour of two-stage concrete containing palm oil fuel ash [PDF]

open access: yes, 2017
Two-stage concrete (TSC) is a special type of concrete which is made by placing coarse aggregate in a formwork and injecting a grout either by pump or under the gravity force to fill the voids. Over the decades, the application of supplementary cementing
Abdul Awal, A.S.M.   +3 more
core   +1 more source

Pentagonal 2D Altermagnets: Material Screening and Altermagnetic Tunneling Junction Device Application

open access: yesAdvanced Functional Materials, EarlyView.
From a database of 170 pentagonal 2D materials, 4 candidates exhibiting altermagnetic ordering are screened. Furthermore, the spin‐splitting and unconventional boundary states in the pentagonal 2D altermagnetic monolayer MnS2 are investigated. A MnS2‐based altermagnetic tunneling junction is designed and, through ab initio quantum transport simulations,
Jianhua Wang   +8 more
wiley   +1 more source

Development and Influence of Pore Pressure around a Bucket Foundation in Silty Soil

open access: yesJournal of Marine Science and Engineering, 2022
Silty soil is common in the seabed of eastern coastal areas of China. The behaviors of the silty soil and a bucket foundation installed within it need more study. In this work, model tests of a bucket foundation in silty soil were performed.
Xue-Liang Zhao   +4 more
doaj   +1 more source

Fire Spalling Prevention via Polypropylene Fibres: A Meso-and Macroscale Approach [PDF]

open access: yes, 2016
A deep understanding of concrete at the mesoscale level is essential for a better comprehension of several concrete phenomena, such as creep, damage, and spalling.
Mazzucco, Gianluca, Xotta, Giovanna
core   +3 more sources

Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong   +5 more
wiley   +1 more source

Top Bar Effects in Prestressed Concrete Piles [PDF]

open access: yes, 2002
The top bar effect in reinforced concrete is a widely recognized phenomenon. Currently, the ACI Building Code prescribes a 30% increase in the development length of top cast reinforcing bars.
Harries, Kent A.   +3 more
core   +1 more source

Understanding Functional Materials at School

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines strategies for effectively teaching nanoscience in schools, focusing on challenges such as scale comprehension and curriculum integration. Emphasizing inquiry‐based learning and chemistry core concepts, it showcases hands‐on activities, digital tools, and interdisciplinary approaches.
Johannes Claußnitzer, Jürgen Paul
wiley   +1 more source

Development of a glass microbubble-based lightweight strain hardening cementitious composite (LW-SHCC): Experiment and numerical simulation

open access: yesCase Studies in Construction Materials, 2023
In this study, lightweight strain hardening cementitious composites (LW-SHCC) was developed through mix proportion design and experimental tests. The modified Andreasen and Andersen (A&A) model was applied for dry materials mixture proportioning and ...
Chang Wu   +4 more
doaj   +1 more source

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