Results 111 to 120 of about 98,572 (249)
Nanomaterials play a beneficial role in regulating the function of cement-based materials. The effects and mechanism of graphene oxide (GO) on foam behavior in solutions and air-entraining behavior of cement mortar were studied, and its effect on the ...
Min Qiao +4 more
doaj +1 more source
Quality of type I Portland cement from Ghana and UK [PDF]
Type I Portland cement is general purpose cement found in many countries and it is manufactured by different companies. This study sought to compare the properties of Type I Portland cements from Ghana (less economically developed country) and United ...
Boateng, Isaac, Danso, Humphrey
core +2 more sources
Many important properties of masonry, particularly strength and weather resistance, are affected to a considerable degree by the type of mortar used. One type, generally known as cement-lime mortar, is used extensively in North America and Europe for all types of unit masonry construction.
Ritchie, T., Davison, J. I.
openaire +1 more source
Permanent Cement Mortar Form Systems
강재거푸집은 근래에 많이 사용되는 거푸집으로서 콘크리트의 완성면이 깨끗하고, 강성과 열전도성이 높지만 초기투자비가 과다하고, 부재의 조립과 해체, 운반을 인력에 의존하므로 시공속도가 느리고, 인력수급상황에 민감하며, 현장에서 가공이 어렵고, 해체작업이 반드시 필요하다는 단점이 있다. 합판거푸집은 콘크리트의 완성면이 깨끗하고, 목재에 비해 설치속도가 빠르며, 가공성과 전용성이 좋지만, 내수성이 불충분하며, 합판의 표면이 취약하여 쉽게 손상되며, 해체작업을 필요로 하는 단점이 있다.
Woo-Jae Kim +2 more
openaire +2 more sources
Medicine for the Material World
ABSTRACT It is clear that many of the inorganic materials of antiquity have been used both as medicines for human ills and also as agents in technological processes. This paper speculates that there might have been a stronger link between these two functions in the past, based on the concept of “active agents”—materials that are efficacious at curing ...
A. M. Pollard
wiley +1 more source
Emerging Applications of Additive Manufacturing in Aquaculture Systems: A Comprehensive Review
Additive manufacturing (3D printing) is transforming aquaculture through smart monitoring, customized components, feeding systems, water quality control, and sustainable production. ABSTRACT This review provides a comprehensive analysis of the existing literature on additive manufacturing, commonly known as three‐dimensional (3D) printing, in ...
Subha M. Roy, Hyunsoo Choi, Taeho Kim
wiley +1 more source
In this study, the effect of lime content (L %) on the plastic properties such as water-cement ratio (w/c), setting times, flowability, compressive, flexural and bond strengths of cement mortar were investigated.
Qadir Warzer +2 more
doaj +1 more source
Surface functionalization of polypropylene macrofibers to enhance fiber‐matrix interfacial bonding. ABSTRACT Concrete is the most used higher compressive strength‐building material, albeit brittle to tensile, and flexural loads. Polypropylene (PP) synthetic polymeric macrofibres are commonly employed as reinforcement material to prevent this situation ...
Elena Saccani +3 more
wiley +1 more source
Preparation and property study of sawdust-modified cement mortar
Sawdust, a solid waste generated during stone processing, poses a serious threat to the environment with its untreated accumulation. This paper first analyzes the chemical composition and physical properties of sawdust, and discusses its mechanism of ...
Yu Cheng +4 more
doaj +1 more source
Despite many research studies on the effect of the fly ash content (FA) on the mechanical behavior of the cement mortar, there has not been an extensive study investigating the effect of FA, curing time (t), and water-to-cement ratio (w/c) on the ...
Warzer Qadir +2 more
doaj +1 more source

