Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Monita Olivia"'
Publikováno v:
Cleaner Engineering and Technology, Vol 19, Iss , Pp 100738- (2024)
This study investigates the characteristics of blended Palm Oil Fuel Ash (POFA) concrete admixed with silica fume (SF) and precipitated silica (SP) as a cement replacement material for Portland Composite Cement (PCC). The study aims to evaluate the p
Externí odkaz:
https://doaj.org/article/bf1077ca18154aecaca64b430dcc703f
Autor:
Fahri Hafisuddin, Ainiyyah Fadhilah, Wicaksono Mahestra Noegroho, Dinni Yunike Jasril, Gunawan Wibisono, Monita Olivia
Publikováno v:
Jurnal Serambi Engineering, Vol 8, Iss 4 (2023)
Externí odkaz:
https://doaj.org/article/845c230944d7430088e277490198559d
Publikováno v:
Journal of the Civil Engineering Forum, Pp 59-70 (2022)
FABA is a by-product of coal combustion in power plants comprising fly ash (FA) and bottom ash (BA) in ratios of 80/20. Fly ash has great potential as a mineral ingredient in concrete, while bottom ash compromises its strength and durability. However
Externí odkaz:
https://doaj.org/article/049a164067764531b152caa54d06e1f5
Publikováno v:
Rekayasa Sipil, Vol 16, Iss 3, Pp 148-155 (2022)
Lightweight mortar is a specific type of mortar that is made by adding a foaming agent. A lightweight mortar has a lot of pores or cavities filled with air, which reduces the mortar’s weight. The lightweight mortar has better heat insulation than a
Externí odkaz:
https://doaj.org/article/721848d6ea894036b8e8120fb52e8620
Autor:
Rita Andini, Rini Safitri, Ade T, Muhammad Ikhsan Sulaiman, Monita Olivia, Erika L, Pardede Pardede, Muhammad Afifuddin, Suhendrayatna Suhendrayatna, Darusman Darusman
Publikováno v:
Jurnal Pemerintahan dan Kebijakan, Vol 3, Iss 2, Pp 113-123 (2022)
Penelitian ini bertujuan untuk mengidentifikasi faktor-faktor yang mempengaruhi sivitas akademika Universitas Syah Kuala untuk mencapai jenjang Kepala Dosen (LK) dan Guru Besar/Guru Besar. Hasil penelitian ini berkontribusi dalam menentukan kebijakan
Externí odkaz:
https://doaj.org/article/024897a38d334eea91af750935be1bcb
Publikováno v:
Jurnal Ilmiah Teknik Sipil, Pp 134-141 (2021)
Penumpukan ban bekas di alam terus mengalami peningkatan karena pemanfaatan ban bekas yang masih sedikit sehingga potensi terjadinya pencemaran lingkungan sangat tinggi karena ban bekas tidak dapat terurai secara alami. Salah satu limbah industri has
Externí odkaz:
https://doaj.org/article/5b6a4cb74ede490f8abbb51570e38780
Publikováno v:
Journal of the Civil Engineering Forum, Vol 6, Iss 3, Pp 259-270 (2020)
Seashells are available abundantly in coastal areas and have the potential to be used as aggregates and replacement for cement in mortar and concrete. They are also applied as mineral additives for mortar or concrete to increase the resistance of the
Externí odkaz:
https://doaj.org/article/2457393102f24677883904f1bde904a6
Publikováno v:
Rekayasa Sipil, Vol 14, Iss 2, Pp 83-90 (2020)
In this study, the Palm Oil Fuel Ash (POFA) was used as a raw material for making geopolymer mortars that uses a combination of sodium hydroxide (NaOH) and sodium silicate (Na2SiO3). The purpose of this study was to determine the effect of various pa
Externí odkaz:
https://doaj.org/article/790b534af93b4616b296fccab0fbf6f6
Publikováno v:
Jurnal Teknik, Vol 13, Iss 1, Pp 60-68 (2019)
Geopolimer hybrid dibuat dengan mengaktifkan abu terbang menggunakan alkali aktivator dan semen portland sebagai bahan pengganti sebagian abu terbang untuk perawatan pada suhu ruang. Penelitian ini betujuan untuk mengkaji kuat tekan mortar geopolimer
Externí odkaz:
https://doaj.org/article/cddbcb91c879457b8e2b9756e46be47f
Autor:
Monita Olivia, Rudy Satriya Pratama, Ferisma Ratu Giri, Iskandar Romey Sitompul, Alfian Kamaldi, Gunawan Wibisono, Edy Saputra
Publikováno v:
Journal of Applied Materials and Technology. 3:24-33
Geopolymer hybrid concrete is prepared by activating fly ash bottom ash with an alkaline solution and curing with Ordinary Portland Cement (OPC). OPC could be added to the mixture to increase the reaction, promote hydration, and assist in curing at r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3d828adb301e5e6788590cbbd88ac0f
https://doi.org/10.31258/jamt.3.2.24-33
https://doi.org/10.31258/jamt.3.2.24-33