Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Harianto Hardjasaputra"'
Publikováno v:
Jurnal Ilmiah Teknik Sipil, Pp 151-156 (2018)
Penambahan bahan pozzolan dalam campuran beton dilakukan terutama untuk meningkatkan kekuatan beton. Silica yang berbentuk sebagai SiO2 pada pozzolan bersifat reaktif terhadap Ca(OH)2 yang akan menghasilkan CSH (Calcium Silicates Hydrates) baru, yang
Externí odkaz:
https://doaj.org/article/469310651c13495da45d26ae272b9bbe
Publikováno v:
Jurnal Ilmiah Teknik Sipil, Pp 24-33 (2018)
The Earth Summit 1997 di Kyoto, Jepang, mendeklarasikan perlunya dilakukan tindakan nyata dan terukur untuk pengurangan emisi gas CO2 sampai sebesar 21%, agar bumi kita terhindar dari pemanasan global yang membawa dampak terjadinya perubahan iklim di
Externí odkaz:
https://doaj.org/article/0a89ccdc9c6a4f8489b241b62e765d4f
Publikováno v:
Jurnal Teknologi. 85:133-139
Cement, an important part of concrete mixture, determine the mechanical properties of concrete. The mixture of cement and water will stimulate the hydration reaction which will produce CSH gel and heat of hydration. The high level of CO2 pollution pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::594edd9acec0861a853ce1bcb24b42e9
https://doi.org/10.11113/jurnalteknologi.v85.18663
https://doi.org/10.11113/jurnalteknologi.v85.18663
Autor:
Rahmi Karolina, Johannes Tarigan, M. A. Megat Johari, M. J. A. Mijarsh, Harianto Hardjasaputra
Publikováno v:
Civil Engineering Journal. 8:2585-2597
This study focuses on the geopolymer synthesized from Mount Sinabung’s volcanic ash. The compressive strength of the geopolymer was determined by optimizing five factors using the Taguchi method’s L16 array. The five factors included: volcanic as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dae2c1e474bb133b7f5689e42cdf9458
https://doi.org/10.28991/cej-2022-08-11-016
https://doi.org/10.28991/cej-2022-08-11-016
Publikováno v:
International Journal of Applied Science and Engineering. 19:1-7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20e021559d8952752c2cc79c0e46d242
https://doi.org/10.6703/ijase.202203_19(2).006
https://doi.org/10.6703/ijase.202203_19(2).006
Autor:
Nursyamsi Nursyamsi, Johannes Tarigan, Muhammad Aswin, Badorul Hisham Abu Bakar, Harianto Hardjasaputra
Publikováno v:
Construction Innovation.
Purpose Damage to reinforced concrete (RC) structural elements is inevitable. Such damage can be the result of several factors, including aggressive environmental conditions, overloading, inadequate design, poor work execution, fire, storm, earthquak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95557d1c67beb197701c0acc6b0a5652
https://doi.org/10.1108/ci-10-2021-0183
https://doi.org/10.1108/ci-10-2021-0183
Autor:
Rahmi Karolina, Johannes Tarigan, Megat Azmi Megat Johari, Harianto Hardjasaputra, M.J.A. Mijarsh
Publikováno v:
Journal of Physics: Conference Series. 2193:012059
Volcanic ash obtained from Mount Sinabung is an aluminosilicate material that is generally available deposited in the land of Sinabung. The study focuses to investigate the effect of volcanic ash as partial replacement of ground-granulated blast-furn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d9d3d45bdfb07ef61b3bd7b5b140036
https://doi.org/10.1088/1742-6596/2193/1/012059
https://doi.org/10.1088/1742-6596/2193/1/012059
Publikováno v:
Procedia Engineering. 171:1348-1352
Since 2010 the Authors have been developing ultra high performance concrete (UHPC) using the local Indonesian materials. Our UHPC consists of Ordinary Portland Cement SNI Type 1, quartz sand, marble powder, micro silica, and superplasticizer. Our con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5652495451c1a0664114a471ad6069c9
Publikováno v:
MATEC Web of Conferences, Vol 270, p 01004 (2019)
The Earth Summit 1997 in Kyoto (Japan), industrialized countries agreed to reduce gas emissions by 21% to avoid global warming due to greenhouse effect with the release of CO2 into the air. From the research result, cement industry sector all over th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48a1658d30bc86ba6a5460620ea5c30e
https://www.matec-conferences.org/articles/matecconf/pdf/2019/19/matecconf_concern2018_01004.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2019/19/matecconf_concern2018_01004.pdf
Publikováno v:
Journal of Physics: Conference Series. 1529:052010
Ultra-High-Performance Fiber-Reinforced Concrete (UHPFRC) is a more powerful concrete material compared to the conventional concrete. With its low permeability level, UHPFRC possesses an exceptional durability. Therefore, it is strongly recommended a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32dddce1153ba8e86d2814f4935e288a
https://doi.org/10.1088/1742-6596/1529/5/052010
https://doi.org/10.1088/1742-6596/1529/5/052010