Abstract. Fly ash and bottom ash (FABA) is defined as waste residu that is produced from coal combustion process in electric power plant. Its production will increase due to high demand of electric energy. It commonly consists of silica, alumina, ferric oxide, and others oxide. Coal ash is also an economically promising resource for extraction ...
Hasil pembahasan kuat tekan beton geopolymer dengan kombinasi fly ash dan slag 1:1 kuat tekan tertinggi pada molaritas 16M sebesar 65,17 MPa dan terendah 8M sebesar …
Abstrak : Tujuan penelitian ini adalah (1) mengetahui pengaruh penggantianagregat kasar beton dengan terak baja pada variasi 0%, 20%, 40%, 60%, 80%, dan pada umur 14 hari, 28 hari, 60 hari, dan 90 hari terhadap kuat tekan betondengan metode campuran 1:2:3, (2) mengetahui beton dengan variasi penggantianterak baja 0%, 20%, 40%, 60%, 80%, …
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Terak logam dan fly ash merupakan Seiring berkembangnya jaman maka kebutuhan akan komponenkomponen tersebut semakin meningkat sehingga diperlukan inovasi beton. (PDF) Pengaruh Terak Logam Sebagai Substitusi Agregat Kasar Dengan Fly Ash 15% Terhadap Sifat Mekanik Beton | Eunike Pingkan Claudia - Academia.edu
PADI, DAN FLY ASH MENJADI PAVING BLOCK Yusril Aprianto, Rita Dewi Triastianti ... dua macam terak yang terbentuk, yaitu slag nikel yang berpori sekitar 2.835, sehingga dalam
Steel slag is a waste from the steel smelting industry. Along with the increasing demand for steel, it can also cause steel waste to increase. Coconut shell is a solid waste from the rest of coconut processing. This study aims to obtain the
Further, the ready-mix concrete industry also implements the same percentages in developing the concretes, and the same has been adopted in the present …
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and fine aggregates.The mass of geo polymer binders (fly ash and GGBS) and the alkaline liquid = 2400 – 1848 = 552 kg/m3. Take the alkaline liquid-to-fly ash + GGBS ratio by mass as 0.35; the mass of fly ash + GGBS = 552/ (1+0.35) = 409 kg/m 3 and the mass of alkaline liquid = 552 – 409 = 143 kg/m. Take the ratio of sodium silicate (Na 2Sio
Komposisi sampel D semen 25%, Slag 15%, Abu sekam padi 15%, dan Fly ash 45%. Komposisi sampel E semen 25%, Slag 35%, Abu sekam padi 25%, dan Fly ash 15% Paving block dengan kode sampel C campuran ...
5 4. Paving block normal adalah paving block dengan proporsi 1 pc : 6 ps dan ukurannya 20 cm x 10 cm x 6 cm. 5. Paving block dengan bahan tambah terak dan fly ash dan …
The purpose of this study is to investigate the joint activation of fly ash and ground granulated blast furnace slag (GGBS) in the stabilization of expansive soils. In India, the two types of industrial waste produced in the greatest volumes are fly ash and granulated blast furnace slag, with an annual production of 170 and 15 million tonnes ...
"PENGARUH PENGGUNAAN TERAK dan FLY ASH SEBAGAI BAHAN TAMBAH TERHADAP KUAT TEKAN PAVING BLOCK SEBAGAI SUPLEMEN BAHAN AJAR MATERI MATA KULIAH TEKNOLOGI BETON PTB FKIP UNS"
Penambahan fly ash pada campuran beton akan menaikkan nilai kuat tekan sebesar 1,1% dibandingkan beton normal dengan nilai rasio air-semen nya mengecil menjadi 0,3–0,4 karena pengurangan air ...
Peneliti dari Pusat Penelitian Geoteknologi Lembaga Ilmu Pengetahuan Indonesia (LIPI) Iwan Setiawan mengatakan, fly ash dan bottom ash merupakan produk sisa dari pembakaran batu bara. " Batu …
Menurut standar SNI 03-2461-2002, agregat ringan terdiri dari 2 jenis : (1) agregat ringan yang dibuat dari proses pemanasan sintering (bahan terak tanur tinggi), lempung (clay), …
2.1. Materials and Mix Proportion. The raw materials in this study included Ordinary Portland cement (strength class 42.5) with a Blaine fineness of 375 m 2 /kg in accordance with Chinese Standard GB 175-2020 [].Two types of SCMs, namely fly ash and GGBFS, were used in experiments in accordance with Chinese Standard GB/T 1596 …
Penelitian mengenai paving block bertujuan untuk mengetahui ketebalan minimum paving block dengan bahan tambah terak dan fly ash jika ditinjau terhadap kuat tekannya berdasarkan SNI 03-0691-1996.
limbah terak dan fly ash terhadap kuat tekan segmen kolom dan beban aksial komponen kolom. Dalam penelitian ini benda uji dibuat dengan mengganti sebagian agregat halus …
project on steel slag ggbs and fly ash. Effect of GGBS and Fly ash aggregates on properties of fly ash 100 6512 842 666 326 096 ggBS 100 894 13 32 1 04 class f fly …
Coal fly ash and granulated ground blast furnace slag (GGBS) are more widely used as supplementary cementitious materials in cement production. This study investigates the influence of high-volume ordinary Portland cement (OPC) replacement with fly ash and/or GGBS on the flow, compressive strength and environmental impacts of the …
Penggunaan High Volume Fly Ash (HVFA) Concrete dengan presentase abu terbang (fly ash) 30% pada umur perawatan 28 hari dapat digunakan untuk konstruksi struktural seperti konstruksi bangunan bertingkat dua lantai, ruko, rumah tinggal standar, dan untuk presentase abu terbang (fly ash) 40%-50% pada umur perawatan 28 hari dapat …
The flow diameter (mm) and flow (%) results from the consistency test of binary and ternary blends are presented in Figs. 11 and 12, respectively. From Fig. 11, it can be …
The materials used in this paper were fly ash, GGBFS, alkaline liquids, GO, fine, and coarse aggregates. A low calcium fly ash (class-F) obtained from the national thermal power station, Vijayawada, conforms to ASTM C 618 [30].Fig. 1 a depicts the SEM analysis (particle shapes) of class-F fly ash. It shows the fine solid microspheres with …
Terak Dan Fly Ash Sebagai Bahan Tambah Terhadap Kuat Tekan Paving Block Sebagai Suplemen Bahan Ajar Materi Mata Kuliah Teknologi Beton PTB FKIP UNS" yang disusun untuk memenuhi persyaratan mendapatkan gelar Sarjana Pendidikan, Program Studi Pendidikan Teknik Bangunan, Universitas Sebelas Maret Surakarta. ...
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The engineering capabilities of Alkali-Activated Concrete (AAC) are superior to those of Ordinary Portland Cement (OPC)-based concrete. Fly ash and Ground …
Pembangunan infrastruktur di Indonesia saat ini sedang gencar di laksanakan. Kebutuhan material dan bahan untuk kepentingan pembangunan, mendorong pelaku perindustrian untuk semakin meningkatkan produk industrinya. Namun, peningkatan produk industri juga diikuti dengan peningkatan limbah buangan dari hasil industri pabrik tersebut. Jika …
The proportions of coarse aggregate, superplasticizer, and alkali-activated solutions used in the geopolymer concrete mixes were 1189 kg/m 3, 3.8 kg/m 3, and 171 kg/m 3, respectively.The coarse aggregate and water used in the conventional concrete mix were 1189 kg/m 3 and 171 kg/m 3, respectively.From Table 3, it is observed that G20M0 …
The compressive strength test showed that 0,6 kg fly ash addition that dry for 21 day was the the strongest where it's value was 9,375 N/mm2. It was also found that porosity value getting higher for fly ash addition up to 0,6 kg weight. The highest porosity was 21,34 % found in 1,2 fly ash addition.
Experimental results showed that the combination of a fixed amount of 15 wt.% of CFBC fly ash with various ratios of Class F fly ash to slag could be used to …