Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Risdanareni Puput"'
Publikováno v:
E3S Web of Conferences, Vol 445, p 01001 (2023)
Converting waste coal combustion ash (W-CCA) from power plants into novelty lightweight aggregates (LWA) is a viable and sustainable solution. Utilizing this waste material to produce a useful product for the concrete industry requires that the manuf
Externí odkaz:
https://doaj.org/article/c3a2a2a5a7c54fc6bf2cd12b3306ae11
Autor:
Hariyono, Andoko, Sugandi R. Machmud, Yulistyorini Anie, De Belie Nele, Wang Jianyun, Antonaci Paola, Gruyaert Elke, Al Bakri Abdullah Mustafa, Farnam Yaghoob, Bin Wan Ibrahim Mohd Haziman, Karyawan Salain I Made Alit, Redana I Wayan, Sudarsana Dewa Ketut, Arya Thanaya I Nyoman, Hardjito Djwantoro, Aryani Soemitro Ria Asih, Antoni, Dea Heru Purnomo, Villagran-Zaccardi Yury, Eka Putri Januarti Jaya, Andiek Maulana Mahendra, Anggraheni Evi, Machfudiyanto Rossy Armyn, Olivia Monita, Pratama M. Adhiraga, Rendy Satrya Trihanyndio, Rachmawati Farida, Kusbiantoro Andri, Kustiawan Iwan, Abdullah Ade Gafar, Wahyudin Didin, Paryono, Triyono Mochamad Bruri, Kiong Tee Tze, Risdanareni Puput, Abdillah Pratama M. Mirza, Paramitha Putri Adhitana, Handayani Agil Fitri, Sarda Dewi Mega Septia, Fujiyama Chikako, Tenório Filho José Roberto
Publikováno v:
E3S Web of Conferences, Vol 445, p 00001 (2023)
Externí odkaz:
https://doaj.org/article/e2ac6a90f7d044c0b139a12bec75fc48
Autor:
Risdanareni Puput
Publikováno v:
E3S Web of Conferences, Vol 445, p 00002 (2023)
Externí odkaz:
https://doaj.org/article/a957461190c84995b5b627020eb350c6
Autor:
Risdanareni Puput, Rosyidi Ditya Hafidz, Nindyawati Nindyawati, Nazriati Nazriati, Nastiti Syahidah Fani, Munifson Munifson, Abdullah M.M.A.B
Publikováno v:
E3S Web of Conferences, Vol 445, p 01012 (2023)
Employing porous material such as expanded clay lightweight aggregate (EC LWA) as an internal curing agent in the production of mass concrete proof to mitigate early age cracks in resulting concrete. However, introducing EC LWA could increase the por
Externí odkaz:
https://doaj.org/article/f9d76372c7de4523807abbdc9e43c7c6
Publikováno v:
MATEC Web of Conferences, Vol 378, p 02005 (2023)
Bacteria-based self-healing concrete has become an effective approach to mitigate microcracks in the concrete structure. However, there are still doubts about when to use vegetative cells or spores of Bacillus sphaericus as a healing agent. Thus, thi
Externí odkaz:
https://doaj.org/article/8ce6be06dc134c99b39622faf708495f
Autor:
Pratama M. Mirza Abdillah, Umniati B. Sri, Prasiwi Gista, Han Ay Lie, Sthenly Gan Buntara, Risdanareni Puput, Zhabrinna Zhabrinna
Publikováno v:
MATEC Web of Conferences, Vol 195, p 02022 (2018)
A gradation pattern in the strength of concrete columns is unavoidable due to the presence of static and dynamic segregation. The effect of concrete uniformity on columns subjected to monotonic lateral load is investigated experimentally in this stud
Externí odkaz:
https://doaj.org/article/e4fa8fbeb95f4b5ca8c2c6796deb7dff
Publikováno v:
MATEC Web of Conferences, Vol 195, p 01008 (2018)
This paper investigates the effect of sintered fly ash lightweight aggregate as coarse aggregate substitution on the mechanical properties of concrete. The lightweight aggregate (LWA) was produced using the cold bonded method and then sintered at a t
Externí odkaz:
https://doaj.org/article/68768c1a894d420ab32c9112239c501e
Publikováno v:
MATEC Web of Conferences, Vol 97, p 01030 (2017)
Fly ash is a by-product from the coal industry, which is widely available in Indonesia. Fly ash contains quite high silicate and alumina. Silica and alumina reacts with alkaline solution to produce alumina silicate gel which binds the aggregate to pr
Externí odkaz:
https://doaj.org/article/42726fe4e4604867b049f3bc42ea712b
Publikováno v:
MATEC Web of Conferences, Vol 101, p 01021 (2017)
This paper presents the result of studies on utilizing metakaolin obtained from Belitung as fly ash substitute material to produce geopolymer paste. Mechanical properties were assessed by compressive strength while physical properties were assessed b
Externí odkaz:
https://doaj.org/article/79bb26179f9e470bb687cd38aaedd322
Publikováno v:
MATEC Web of Conferences, Vol 97, p 01029 (2017)
Ammonia synthesis requires high pressure and high temperature process. Unfortunately, the capital intensive cost resulting low yield of ammonia by using recent catalyst which is iron oxide. Therefore, manganese zinc ferrite as a soft ferrite material
Externí odkaz:
https://doaj.org/article/157e5dd072fd43ea9720388a711ad3f8