Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Srie Subekti"'
Publikováno v:
CI-TECH. 1:45-48
Stone dust nowadays is a side product of the stone crushing industry, the quality of which is quite a lot that it becomes a waste that needs to be handled. This study is intended to find out the composition of stone dust by adding some additive subst
Publikováno v:
The Open Civil Engineering Journal. 10:782-793
This paper presents a study of the flexural strength of geopolymer concrete beam using high calcium content fly ash (FA) in marine environment, without high heat curing. Two series of beam specimens were loaded to failure to study the effect of chlor
Autor:
Srie Subekti, R. Buyung Anugraha Affandhie, Dicky Imam Wahyudi, Yuyun Tajunnisa, Ibnu Pudji Rahardjo, Nur Achmad Husin, Ridho Bayuaji, Sungkono Karsidi, Muhammad Sigit Darmawan, Sulchan Arifin
Publikováno v:
SEWAGATI. 4:204
Sistem kerja PLTU menggunakan dua komponen, yaitu komponen utama dan komponen pendukung. Salah satu komponen pendukung adalah outfall discharge tunnel (outfall condenser). PLTU UPP Tarahan telah menetapkan PT ITS Tekno Sains (ITSTS) untuk melakukan a
Autor:
Muhammad Sigit Darmawan, Januarti Jaya Ekaputri, Ridho Bayuaji, Boedi Wibowo, Nur Ahmad Husin, Srie Subekti
Publikováno v:
Applied Mechanics and Materials. :400-405
This study is conducted to determine the effect of four variables on compressive strength of geopolymer concretes. These four variables are binder/aggregate, Alkalinene/fly ash, effect of superplasticizer (SP) addition and curing system. The compress
Autor:
Ridho Bayuaji, Totok R. Biyanto, Sigit Darmawan, Boedi Wibowo, Srie Subekti, Mohd Mustafa Al Bakri Abdullah, Nur Ahmad Husin, Januarti Jaya Ekaputri
Publikováno v:
MATEC Web of Conferences, Vol 97, p 01020 (2017)
This research has a purpose to confirm the resistance of geopolymer concrete towards high temperature. This high temperature becomes the issues in material structure defense due to the danger of fire. Therefore, this research is done on geopolymer pa
Autor:
Ridho Bayuaji, Mohd Mustafa Al Bakri Abdullah, Totok R. Biyanto, Boedi Wibowo, Nur Ahmad Husin, Srie Subekti, Sigit Darmawan
Publikováno v:
MATEC Web of Conferences, Vol 97, p 01036 (2017)
This study has the purpose to explore the potential of geopolymer concrete tensile strength in particular on the effects of corrosive environments. Geopolymer concrete, concrete technology used no OPC that has advantages, one of which is durability,
Autor:
Dimas Pustaka Dibiantara, Ridho Bayuaji, Nur Ahmad Husin, Darmawan, Srie Subekti, R. Buyung, R. Ilmiah
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 588:012035
Geopolymer concrete is an example of innovative concrete that does not use cement as a binder and generally fly ash used in recent research. However, fly ash is categorized as a hazardous and toxic waste [8]. This research studied about another binde
Publikováno v:
Key Engineering Materials. :648-655
This study is conducted to determine the effect of five variables on mechanical properties of geopolymer binders. These five variables are chloride environment, NaOH molarity, Na2SiO3/NaOH ratio, fly ash/alkaline activator (FA/AA) ratio and superplas
Autor:
Srie Subekti, A Ana
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 306:012118
Vocational High Schools as one of the educational institutions that has the responsibility in preparing skilled labors has a challenge to improve the quality of human resources as a candidate for skilled labors, to compete and survive in a changing c
Autor:
B A Affandhie, Ridho Bayuaji, Muhammad Sigit Darmawan, Nur Ahmad Husin, Boedi Wibowo, P T Kurniasari, Sonny Irawan, Srie Subekti
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 267:012002
This research is to find out the contribution of waste energy utilization of fly ash and bottom ash coal as binding agent of geopolymer concrete. This research methodology uses experimental approach in laboratory by making cylinder paste test object