Experimental Investigation of Concrete Characteristics Strength with Partial Replacement of Cement by Hybrid Coffee Husk and Sugarcane Bagasse Ash by Muliye Tarekegn, Kabtamu Getachew, Goshu Kenea

“…In this study, an experimental investigation was conducted on the properties of concrete made from the partial replacement of cement by hybrid coffee husk ash (CHA) and sugarcane bagasse ash (SCBA). The study considered different percentages (0%, 5%, 10%, and 15%) of hybrid ash to assess the engineering properties of fresh and hardened concrete of C-20/25. …”
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Influence of Concrete Sludge Addition in the Properties of Alkali-Activated and Non-Alkali-Activated Fly Ash-Based Mortars by Fotini Kesikidou, Stavroula Konopisi, Eleftherios K. Anastasiou

“…This study investigated the use of concrete sludge, a by-product of the ready-mix concrete industry, in combination with high-calcium fly ash in binary cementless binders. Concrete sludge was used in substitution rates ranging from 0% to 60% in test fly ash-based mortars to determine potential synergy. …”
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Analyzing the Mechanical, Durability, and Microstructural Impact of Partial Cement Replacement with Pumice Powder and Bamboo Leaf Ash in Concrete by Haris Hassen Adem, Fikreyesus Demeke Cherkos

“…This study explores the physiomechanical and durability properties of C-25 concrete by partially replacing cement with blends of pumice powder (PP) and bamboo leaf ash (BLA). The combined amount of major oxides SiO2, Al2O3, and Fe2O3 in PP is 84.59%, while in BLA, it is 74.4%, classifying PP and BLA as class N and F pozzolans. …”
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Modification of Recycled Industrial Solid Waste Incineration Fly Ash as a Low-cost Catalyst for NOx Removal by Darmansyah Darmansyah, Sheng-Jie You, Ya-Fen Wang

Subjects: “…Fly ash…”
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Comparison of the Flexural Performance and Behaviour of Fly-Ash-Based Geopolymer Concrete Beams Reinforced with CFRP and GFRP Bars by Hemn Qader Ahmed, Dilshad Kakasor Jaf, Sinan Abdulkhaleq Yaseen

“…The present investigation presents the flexural capacity and behaviour of fly-ash-based GPC beam reinforced with two different types of FRP bars: six reinforced geopolymer concrete (RGPC) beams consisting of three specimens reinforced with GFRP bars and the rest with CFRP bars. …”
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Investigation of Mechanical and Wear Properties of LM24/Silicate/Fly Ash Hybrid Composite Using Vortex Technique by B. R. Senthil Kumar, M. Thiagarajan, K. Chandrasekaran

“…The LM24/silicate/fly ash hybrid composite was prepared with 4 wt.% fly ash particles with 4, 8, 12, 16, 20, and 24 wt.% of silicate using vortex technique. …”
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Optimization of WEDM process parameters for machining hybrid composites (LM6/B4C/Fly Ash) by Jayavelu Udaya Prakash, Charles Sarala Rubi, Sunder Jebarose Juliyana, Sachin Salunkhe, Sachin Salunkhe, H. B. Özerkan, Lenka Cepova

“…Aluminium alloys have found widespread applications in surgical components, shipbuilding, aircraft, automobiles, and inhaling gas cylinders for scuba diving, due to its good strength, and light weight properties.MethodsThe main aim of this investigation is to optimize different process variables for LM6/B4C/Fly ash particle reinforced hybrid composites using WEDM to attain performance metrics such as maximum material removal rate (MRR) and minimal surface roughness (SR). …”
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Comparative responses of two congeneric larval parasitoids of emerald ash borer to ambient temperatures: Implications for biocontrol introduction by Yingqiao Dang, Mitchell A. Green, Xiaoyi Wang, Jian J. Duan

“…Here we compared the host attack rate and immature development of two congeneric larval parasitoids of emerald ash borer (EAB) Agrilus planipennis Fairmaire, Spathius agrili Yang and S. galinae Belokobylskij and Strazenac, under a range of temperatures from 17.2 to 32.8 ℃. …”
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Characterization of Glasses in One Type of Alumina Rich Fly Ash by Chemical Digestion Methods: Implications for Alumina Extraction by Lijun Zhao, Hanshuang Xiao, Baodong Wang, Qi Sun

“…In recent years, one type of alumina rich fly ash (ARFA) with about 50 wt% of alumina has been extensively investigated for alumina extraction in China. …”
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Effect of Elevated Temperatures on Mortar with Naturally Occurring Volcanic Ash and Its Blend with Electric Arc Furnace Slag by Nauman Khurram, Kaffayatullah Khan, Muhammad Umair Saleem, Muhammad Nasir Amin, Usman Akmal

“…The mechanical behavior of basaltic volcanic ash (VA) and fly ash (FA) as a cement replacement under elevated temperatures is mainly investigated in the current study. …”
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The Effect of Recycled Glass Powder and Reject Fly Ash on the Mechanical Properties of Fibre-Reinforced Ultrahigh Performance Concrete by Shi Cong Kou, Feng Xing

“…This paper presents an experimental study for the purpose of reducing the cost of producing ultrahigh performance fibre-reinforced concrete (UHPFRC). Reject fly ash (r-FA) and recycled glass powder (GP) were examined as replacement materials for the silica sand and cement used to prepare UHPFRC, respectively. …”
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An Assessment of Reuse of Light Ash from Bayer Process Fluidized Bed Boilers in Geopolymer Synthesis at Ambient Temperature by Woshington S. Brito, André L. Mileo Ferraioli Silva, Rozineide A. A. Boca Santa, Kristoff Svensson, José Antônio da Silva Souza, Herbert Pöllmann, Humberto Gracher Riella

“…The research reported here sought to assess the possibility of reusing fly ash characteristic of the operational temperature and pressure conditions of Bayer process boilers in geopolymer synthesis. …”
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Thermal process for magnesium production with Al-Si-Fe from coal fly ash: Thermodynamics and experimental investigation by Yu Q.-C., Deng Y., Yin S.-B., Li Z.-Y.

Subjects: “…coal fly ash…”
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Experimental study on the splitting tensile failure of a carbon nanotube-modified fly ash foamed concrete filler by Shukun Zhang, Xinghui Wu, Peng Jiang, Haohao Wang, Shuai Wang, Haojie Yang, Lu Lu

“…Abstract To study the enhancement effect of carbon nanotubes (CNTs) on the splitting tensile properties of foamed concrete backfill in which cement and fly ash were used as the cementitious materials and natural sand was used as the aggregate, specimens of CNT-modified foamed concrete backfill were prepared. …”
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Physicochemical Properties and Bioreactivity of Sub‐10 μm Geogenic Particles: Comparison of Volcanic Ash and Desert Dust by Ines Tomašek, Julia Eychenne, David E. Damby, Adrian J. Hornby, Manolis N. Romanias, Severine Moune, Gaëlle Uzu, Federica Schiavi, Maeva Dole, Emmanuel Gardès, Mickael Laumonier, Clara Gorce, Régine Minet‐Quinard, Julie Durif, Corinne Belville, Ousmane Traoré, Loïc Blanchon, Vincent Sapin

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Low-cement eco-concrete and the role of recycled concrete aggregates (RCA), supplementary cementitious materials (SCMs), and other additives in improving sustainability and durabil... by N. Brioschi, E. Giner Cordero, S. Ng, C. Paglia

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Long-Term Vibration Monitoring of the Effects of Temperature and Humidity on PC Girders with and without Fly Ash considering ASR Deterioration by Tuan Minh Ha, Saiji Fukada, Kazuyuki Torii

“…Moreover, the different dynamic performances of the three specimens indicated that the fly ash significantly affected the vibrations of the PC girders under ASR deterioration.…”
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Experimental Study and Prediction Model of the Flexural Strength of concrete Containing Fly Ash and Ground Granulated Blast-Furnace Slag by Hua Zhang, Qing-Fu Li, Hua-De Zhou, Zong-Ming Song

“…Orthogonal experiments were performed to study the flexural strength of an eco-friendly concrete containing fly ash (FA) and ground granulated blast-furnace slag (GGBFS). …”
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Research on Performance and Mechanism of the NH3-SCR Reaction over Fly Ash-derived Mn-Ce/Zeolite X by Weijia Ren, Qi Xin, Zhesheng Hua, Zhong Zheng, Lifeng Xiao, Shaojun Liu, Chenghang Zheng, Yang Yang

Subjects: “…Fly ash…”
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THE EFFECT OF ALKALI ACTIVATOR MOLARITY ON THE MECHANICAL PERFORMANCE OF GEOPOLYMER PAVING BLOCKS BASED ON WASTE GLASS POWDER AND FLY ASH by Adji Putra Abriantoro, Manlian Ronald Adventus Simanjuntak

Subjects: “…Fly ash…”
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