Results 21 to 30 of about 16,284 (296)
Influence of different fibers on mechanical and durability performance of concrete with silica fume
, 2021 Durability and ductility of plain cement concrete (PC) can be upgraded by the simultaneous incorporation of fibers and supplementary cementitious materials.
Iqbal, Maria +7 more
core +1 more source
Comparison of Effect of Metakaolin and silica Fume on Fly Ash Concrete Performance
MATEC Web of Conferences, 2016 Silica fume is a common mineral admixture used in HSC and HPC, but being its high price and shrinkage in concrete, its usage is under restrictions. As a new mineral admixture, metakaolin gets more and more attention.
Hou Yunfen +3 more
doaj +1 more source
Effect of silica fume on the hardened and durability properties of concrete
, 2021 This paper involves the study on the hardened and durability properties of the concrete at two different grades containing silica fume (SF) with various replacement percentages.
S. Jagan +3 more
core +1 more source
, 2022 Alkali-activated material (AAM) is regarded as a promising greener cement that is attracting worldwide attention. This paper reports an investigation on the leaching behaviour of a series of 3-year-old AAMs that are manufactured from fly ash-slag-silica ...
Zhu, Yingcan +5 more
core +1 more source
Changes in the chemical composition of silica fume in the concrete composite system
Case Studies in Construction Materials, 2023 The paper demonstrates a spontaneous change in the micro-chemical composition of silica fume micropellets in a composite system of concretes with pozzolans admixtures.
Aleš Frýbort +3 more
doaj +1 more source
Influence of Silica Fume Content on Performance of High - Performance Concrete [PDF]
E3S Web of Conferences, 2021 The influence of different silica fume content on the slump, expansion, compressive strength and flexural strength of high-performance concrete was studied. The results show that with the increase of silica fume content, the slump, expansion, compressive
Zhang Heng-Yuan +2 more
doaj +1 more source
The Journal of Engineering Research, 2007 The effect of curing conditions and silica fume replacement on the compressive strength and the initial surface absorption of high performance concrete is reported. The silica fume contents were 5, 10, 15 and 20%, by weight of cement.
S.K. Al-Oraimi +3 more
doaj +1 more source
Effect of Micro- and Nano-Zeolite/Silica Fume on the Mechanical and Durability Characteristics of Reactive Powder Concrete [PDF]
JES: Journal of Engineering SciencesSilica fume is an essential additive in Reactive Powder Concrete (RPC), as it promotes hydration and densifies the microstructure. In this research, silica fume was partially or fully replaceded with zeolite, introducing a novel 1:1 calcinated zeolite ...
Mohammed Arab +2 more
doaj +1 more source
SELF FIBER COMPACTING CONCRETE (SFCC) PROPERTIES INCORPRATED WITH SILICAFUME AND FIBER [PDF]
Civil Engineering Journal, 2020 SFCC is oneof theself-compactingconcrete innovations. With the presence of fiber, this concrete is not only famous for its own compaction process but also has good tensile strength and good ductility when compared to normal Self Compacting ...
Hakas Prayuda +3 more
doaj +1 more source
Guan'gai paishui xuebao, 2023 【Objective】 Soil salinization in the Ningxia Yellow River diversion irrigation area has been found to damage the microstructure and reduce the strength of concrete linings of the channels.
ZHANG Xuanshuo +3 more
doaj +1 more source