Analytical Study of Rectangular Concrete-Filled Tubes (RCFT) Connections using Finite Element Analysis under Cyclic Loading

CB Casita, B Suswanto, I Komara - Trends in Sciences, 2022 - tis.wu.ac.th
Recent condition of the earthquakes model has shown that rectangular concrete-filled tubes
(RCFT) with weld connection are so brittle. According to the studies conducted, large …

Design concept of reinforced concrete beams with large web openings

D Pertiwi, I Komara, R Fristian - IOP Conference Series …, 2021 - iopscience.iop.org
This paper presents numerical investigations in studying large web openings. Based on the
previous guidelines, the web openings in reinforced concrete beams are being investigated …

Effect of fly ash to water-cement ratio on the characterization of the concrete strength

E Susanti, H Istiono, I Komara, D Pertiwi… - IOP Conference …, 2021 - iopscience.iop.org
Fly ash (FA) is burning coal product which is used as supplementary cementitious materials
(SCM) as the conjunction with cement. The use of FA is considered by its pozzolanic …

Experimental investigations on the durability performance of normal concrete and engineered cementitious composite

I Komara, P Suprobo, D Iranata… - IOP Conference …, 2020 - iopscience.iop.org
This paper presents the experimental investigations in studying the durability performance of
normal concrete and engineered cementitious composite (ECC) under varying key …

Kapasitas Geser Balok Tinggi dengan Campuran Fly Ash tanpa Tulangan Geser

M Mooy - Jurnal Teknik Sipil, 2022 - sipil.ejournal.web.id
Balok tinggi merupakan balok dengan komponen struktur discontinue region (D-region)
yang tidak dapat dihitung menggunakan teori balok konvensional. Salah satu perilaku balok …

The impact of different of coarse aggregate size on the strength and performance of concrete using locally available materials

D Pertiwi, MCA Theresia, I Komara - Nveo-Natural Volatiles & Essential …, 2021 - nveo.org
This study examined coarse aggregates of various sizes and their effect on the compressive
strength of concrete. This study was taken by the consideration of different locally available …

Mix development and performance of concrete with treated slag from copper production as cement and sand replacement

PP Sivakumar, E Gruyaert, S Matthys, N De Belie - 2022 - lirias.kuleuven.be
By incorporation of MFS-slag (modified iron-silicate slag) in concrete mixtures at high
cement and/or aggregate replacement levels, the DUSC project strives for (i) maximum …

Behaviour of Reinforced Concrete Beams with and Without Web Openings using Direct Displacement Based Design

I Komara, CB Casita, E Susanti, D Pertiwi… - Journal of Physics …, 2021 - iopscience.iop.org
This paper describes analysis at the reinforced concrete building that contain web openings
at the beam element in certain location. In the analytical modelling, the beams as treated as …

[PDF][PDF] Comparative Analytical Study on Crack Width of Reinforced Concrete Structures

AAA El Naas, HM El Hashimy… - Civil Engineering …, 2021 - researchgate.net
This paper presents a comparative study for the cracking limit state according to design
codes. It aims mainly to connect research findings with design code equations. Appropriate …

Flexural Behavior of High Volume Fly Ash-Self Compacting Concrete Beams to Normal Concrete Beams with Conventional Steel Reinforcement

RK Rohman, RG Wibowo, A Afrianto - Engineering, Technology & …, 2024 - etasr.com
This research determines the comparison between the flexural behavior of Normal Concrete
(NC) beams and High-Volume Fly Ash Self Compacting Concrete (HVFA-SCC) beams. The …