Results 21 to 30 of about 1,486,774 (191)

Pozzolans: A review

open access: yesEngineering and Applied Science Research, 2022
Natural and artificial pozzolans are widely used in building materials and play an increasingly important role in minimizing costs and mitigating environmental effects in the manufacturing of building materials.
Jhonatan A. Becerra-Duitama   +1 more
doaj  

ANN modelling approach for predicting SCC properties - Research considering Algerian experience. Part III. Effect of mineral admixtures

open access: yesJournal of Building Materials and Structures, 2021
This paper addresses the effect of mineral admixtures on fresh and hardened properties of self compacting concrete (SCC). Artificial neural networks (ANN) and simplex lattice design approach was integrated to predict and evaluate the effect of limestone,
Mohamed Sahraoui, Tayeb Bouziani
doaj  

Pengendalian Persediaan Pozzolan di PT Semen Padang [PDF]

open access: yes, 2016
Inventory of raw materials is the most important thing to produce the product. Inventory control of the raw materials quantityalso refers to the production process at the factory.
Sindikia, Annise   +3 more
core   +1 more source

Is the clay "exchange capacity" concept wholly applicable to pozzolans?

open access: yesMateriales de Construccion, 2004
One of the most characteristic properties of clays is their "cation exchange capacity", otherwise known as their "exchange capacity ". The research reported in this article shows that for various reasons some natural and artificial pozzolans exhibit this
R. Talero
doaj   +1 more source

Study of Biofouling on Fly ash – Bottom ash (FABA) Media Subtract [PDF]

open access: yesBIO Web of Conferences
Biofouling is the process of attachment and growth of organisms on the surface of living and non-living objects. Biofouling is one of the biggest issues found on the surface of structures and unwanted organisms.
Selvia Mila, Saptarini Dian
doaj   +1 more source

PABRIK SEMEN PORTLAND POZZOLAN MENGGUNAKAN PROSES KERING [PDF]

open access: yes, 2023
Portlan Pozzolan Cement Factory Uses Dry Process with capacity of 450,000 tons/year is planned to be established in Kwanyar sub-district, Bangkalan district, East Java. Portland pozzolan cement is a type of cement containing pozzolan compounds.
Dhiwastra, Zoelva Ananta
core  

Analisis dan Karakterisasi Potensi Pozzolan Sebagai Sumber Silika (SiO2) Untuk Meningkatkan Nilai Sumber Daya Lokal [PDF]

open access: yes, 2022
ABSTRAKKabupaten Padang Pariaman memiliki sumber daya pozzolan yang belum termanfaatkan secara optimal. Pozzolan adalah bahan yang mengandung senyawa silika dan alumina. Untuk pemanfaatan yang optimal dilakukan analisis dan karakterisasi potensi pozzolan
Reni Desmiarti   +7 more
core   +1 more source

National Security Commission on Artificial Intelligence: Interim Report, November 2019 [PDF]

open access: yes, 2019
Report presenting the National Security Commission on Artificial Intelligence's initial (NSCAI)'s preliminary assessment of artificial intelligence (AI).
National Security Commission on Artificial Intelligence (U.S.)
core  

Effect of Metakaolin on Concrete Produced with a Pozzolan [PDF]

open access: yes, 2012
The physical and mechanical properties of Portland Cement containing metakaolin or combination of metakaolin and pozzolan ((Palm Bunch Ash (PBA)) and the compatibility between such materials were investigated in this study.  A mix proportion of 1:2:6:4.1
Mbadike, EM
core   +1 more source

Microbial Deterioration Potential and Mitigation Strategies in Blended Cement Structures: A Review

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Microbial‐induced deterioration (MID) is a threat to the durability of cement‐based materials (CBMs) particularly in sewer and wastewater systems. Whereas blended cements incorporating supplementary cementitious materials (SCMs) offer environmental benefits such as reduced carbon (IV) oxide (CO2) emissions and enhanced mechanical performance, their ...
Beatrice Wanjiru Mwangi   +5 more
wiley   +1 more source

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