Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Yusup Hendronursito"'
Autor:
Saparudin Saparudin, Sofia W Alisjahbana, Rajiman Rajiman, Ilyas Sadad, Muhammad Amin, Yusup Hendronursito
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 11, Iss 1, Pp 5085-5094 (2023)
One method that can be used to improve soil properties is the addition of geopolymer cement to the soil to become more stable. This study aimed to determine the effect of geopolymer cement on soil stability. The raw materials for geopolymer cement in
Externí odkaz:
https://doaj.org/article/fd32871b35884fafa40d209707f91241
Autor:
Irza Sukmana, Yusup Hendronursito, Shirley Savetlana, Kusno Isnugroho, Muhammad Amin, David Candra Birawidha
Publikováno v:
International Journal of Technology, Vol 13, Iss 4, Pp 870-879 (2022)
Glass-ceramics were fine-grained polycrystalline materials produced by controlled crystallization in the glass phase to have outstanding characteristics. The establishment of basalt from Sukadana - Lampung Province into glass-ceramic begins with t
Externí odkaz:
https://doaj.org/article/57356a07dc304d758115853ae88b1cf9
Autor:
Anwar, Muhammad Amin, Sudibyo, David Candra Birawida, Yusup Hendronursito, Evi Dwi Yanti, Kusno Isnugroho
Publikováno v:
Jurnal Teknik Sipil, Vol 30, Iss 1 (2023)
Abstrak Telah dilakukan penelitian mengenai pengaruh variasi ukuran butir dan subtitusi material slag sebagai bahan subtitusi semen terhadap sifat fisik dan nilai kuat tekan mortar. Penelitian ini bertujuan untuk mengetahui pengaruh subtitusi slag
Externí odkaz:
https://doaj.org/article/04e4c9b521e74e96b0a55174fd872172
Autor:
Yusup Hendronursito, Asep Andri Saputra, Tumpal Ojahan Rajaguguk, Slamet Sumardi, Yayat Iman Supriyatna, Kusno Isnugroho, David Candra Birawidha, Muhammad Amin
Publikováno v:
Rekayasa Mesin, Vol 12, Iss 2, Pp 391-399 (2021)
Basalt rock has great potential in Lampung Province but is only used as a building construction material. Basalt has superior characteristics such as abrasion/wear resistance, compressive strength and chemical reaction resistance making it suitable a
Externí odkaz:
https://doaj.org/article/cd66868933f14f98a97d71b808f5e8df
Autor:
David Candra Birawidha, Kusno Isnugroho, Yusup Hendronursito, Muhammad Amin, Muhammad Al Muttaqii
Publikováno v:
Jurnal Ilmiah SINERGI, Vol 25, Iss 3, Pp 299-308 (2021)
An experimental study on the manufacture of polyester resin matrix composites using basalt powder as a reinforcing filler has been carried out. Basalt is a volcanic igneous rock often found in East Lampung and has not been utilised. Basalt is chosen
Externí odkaz:
https://doaj.org/article/0a8d79102f2a4790a5a2746cd5abf404
Publikováno v:
Journal of Mechanical Engineering Science and Technology, Vol 4, Iss 2, Pp 101-114 (2020)
A study of making Aluminum Matrix Composites (AMCs) uses recycled glass powder (RGP) as a filler has been carried out through the stir casting process. The experimental design uses the Taguchi method of 3^3 orthogonal array L9 with the parameters of
Externí odkaz:
https://doaj.org/article/7407abddb33a4eef8f331621a32c54ed
Publikováno v:
Multitek Indonesia, Vol 13, Iss 2, Pp 86-94 (2020)
The process of melting basalt stone from Mataram Baru, East Lampung has been carried out over a mini shaft furnace with a temperature of 1600 ˚C. Basalt stone with the smelting process was modified with slow and fast cooling methods. Based XRD resul
Externí odkaz:
https://doaj.org/article/2506a20a071e492eaf72ce810560b4c7
Autor:
Muhammad Amin, David Candra Birawidha, Kusno Isnugroho, Yusup Hendronursito, Slamet Sumardi, Septa Ario, Syafriadi Syafriadi, Muhammad Al-Muttaqii
Publikováno v:
Acta Polytechnica, Vol 59, Iss 6, Pp 536-542 (2019)
This study was conducted to determine the effect of the concentration of basalt as a cement substitution material in mortar. Basalt was analysed by XRD and XRF. From the XRD results, the diffractogram shows the dominant phases, such as anorthite, aug
Externí odkaz:
https://doaj.org/article/da328ae6c60341a89cb4156c5f7dfcf7
Autor:
Yusup Hendronursito, Junita Barus, Muhammad Amin, Muhammad Al Muttaqii, Tumpal Ojahan Rajagukguk, Kusno Isnugroho, David Candra Birawidha
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 7, Iss 1, Pp 1977-1985 (2019)
Indonesia has an abundant amount of basalt rocks resources, including in East Lampung Regency of Lampung Province. This basalt has not been used optimally and only be used as a foundation. The use of basalt as soil fertilizer also known as the stone
Externí odkaz:
https://doaj.org/article/ebb6c736d7d74d798ef0f625b0a2ced4
Publikováno v:
Jurnal Riset Teknologi Pencegahan Pencemaran Industri. 13:21-27
Geopolymer concrete is an alternative to obtaining environmentally friendly mortar by synthesizing materials that contain a lot of aluminum silicate. This study aims to determine the effect of bentonite and palm shell ash composition on geopolymers'
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7397aeed60afe3f84204b2b7f0214d9c
https://doi.org/10.21771/jrtppi.2022.v13.no2.p21-27
https://doi.org/10.21771/jrtppi.2022.v13.no2.p21-27