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Kinerja Seismik Berbagai Konfigurasi Bresing Eksentrik Pada Gedung Struktur Baja Tidak Beraturan Diah Khairinnisa; Ruddy Kurniawan; Sabril Haris H.G
Jurnal Aplikasi Teknik Sipil Vol 21, No 3 (2023)
Publisher : Departemen Teknik Infrastruktur Sipil Institut Teknologi Sepuluh Nopember Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j2579-891X.v21i3.15917

Abstract

Penggunaan bresing eksentrik (Eccentrically Braced Frame, EBF) pada struktur baja merupakan salah satu alternatif yang cukup efektif karena mempunyai kekuatan, kekakuan awal dan daktilitas yang relatif tinggi. Studi ini bertujuan untuk menganalisis struktur EBF pada gedung baja yang mengalami ketidakberaturan horizontal. Variabel studi berupa sepuluh pemodelan variasi konfigurasi bresing. Model uji diberi beban dorong statik nonlinier dari kondisi elastis sampai kondisi runtuh untuk diperoleh kinerjanya. Semua model struktur berada pada level kinerja Damage Control. Berdasarkan perilaku inelastiknya, struktur A EBF F merupakan struktur terkuat pada arah X dan C EBF F menjadi struktur terkuat pada arah Y. Ditinjau dari kekakuan daktilitas struktur, C EBF F merupakan struktur terkaku dan terdaktail pada arah X maupun Y.
Faktor Permasalahan Interoperabilitas Pada Penerapan Building Information Modeling (BIM) Dalam Proses Analisis Dan Desain Struktur Fitrah, Ridho Aidil; Amrina, Elita; Masrilayanti, Masrilayanti; Kurniawan, Ruddy; Sunaryati, Jati; Rizaldi, Phandu; Azizah, Hanifa Roja
Jurnal Bangunan, Konstruksi & Desain Vol 2 No 2 (2024): Juni 2024
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jbkd.2.2.97-105.2024

Abstract

Interoperability in the context of Building Information Modeling (BIM) refers to the ability of different systems, software, and platforms to collaborate and share BIM information effectively. This enables professionals in the construction industry to work together more efficiently and minimize the risk of data loss or communication errors. Effective BIM interoperability is a critical aspect of the success of BIM implementation in construction projects, from the design process to on-site construction. One phase in BIM is the analysis and design of structures. This research addresses the challenges that arise in implementing BIM interoperability between architectural models and analytical models in multi-story buildings. The study was conducted by simulating reinforced concrete and steel multi-story building models, and obtaining structural element designs using ETABS and Revit software in standardized formats. The simulation results are presented in a workflow that identifies the dominant factors in the interoperability issues of each software. The availability of add-ons or plugins between software is a key factor leading to inconsistencies in data and coordinates, as well as discrepancies in the design results from the analytical model to the architectural model in the process of creating shop drawings.
ANALISIS KINERJA DISTRIBUSI LOGISTIK PADA PASOKAN BARANG DARI PT. SURYA PAMENANG KE KONSUMEN Kurniawan, Ruddy; Santoso, Heribertus Budi; Komari, Ana
JURMATIS (Jurnal Manajemen Teknologi dan Teknik Industri) Vol. 1 No. 2 (2019): August
Publisher : Universitas Kadiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30737/jurmatis.v1i2.440

Abstract

The problem that often occurs in management is the lack of control in logistics management. The logistics distribution management control policy will affect increasing the performance of the company in distributing demand from producers to customers and managing product inventory in distribution centers. In terms of management performance, PT. Surya Pamenang in fulfilling the needs has been optimal. However, in supporting the implementation of supply chain management, which is inseparable from the influence of distribution center location on distribution distance, smooth transportation in distribution to consumers, and the availability of products at the distribution center to meet the demands of each consumer, it needs to be re-evaluated. With this research, it is hoped that it can help in overcoming the problems faced by PT. Surya Pamenang. This study concludes that companies can be more efficient and effective in minimizing the risks that may occur for the company. The performance of logistics management supports positive improvements for the company.Permasalahan yang sering terjadi dalam pengelolaan manejemen dalam hal ini kurangnya pengendalian dalam manajemen logistik. Kebijakan pengendalian manajemen distribusi logistik akan berpengaruh dengan terhadap meningkat performa kinerja perusahaan dalam mendistribusikan permintaan dari produsen kekonsumen pelanggan dan mengatur persediaan produk di pusat distribusi. Dilihat dari segi kinerja menejemen PT. Surya Pamenang dalam pemenuhan kebutuhan sudah optimal. Akan tetapi dalam mendukung kinerja manajemen rantai pasokan yang tidak terlepas dari pengaruh lokasi pusat distribusi terhadap jarak Pendistribusian, kelancaran transportasi dalam pendistribusian ke konsumen serta ketersediaan produk di pusat distribusi untuk memenuhi permintaan dari setiap konsumen perlu dievaluasi kembali. Dengan adanya penilitian ini diharpakan dapat membatu dalam mengatasi permasalahan – permasalahan yang di hadapi PT. Surya Pamenang. Penelitian ini menyimpulakan bahwa perusahan dapat lebih efisien dan efektif dalam meminimalisir dari resiko yang dapat terjadi bagi perusahaan. Kinerja dari manajemen logistik mendukung peningkatan yang positif bagi perusahaan.
Seismic Analysis of Minimum Separation Distance for Low-Rise Buildings in Padang City to Prevent Structural Collisions Pratama, Ardi; Masrilayanti, Masrilayanti; Kurniawan, Ruddy; Apdeni, Risma
MOTIVECTION : Journal of Mechanical, Electrical and Industrial Engineering Vol 7 No 1 (2025): Motivection : Journal of Mechanical, Electrical and Industrial Engineering
Publisher : Indonesian Mechanical Electrical and Industrial Research Society (IMEIRS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46574/motivection.v7i1.427

Abstract

This study examines the minimum effective separation distance between buildings necessary to avert structural damage from building pounding in Padang City, an area particularly vulnerable to seismic events. The study examines 45 structures throughout five districts, classified into three categories according to their height-to-width (H/L) ratio: (0.5–1.0), (1.1–1.5), and (1.51–2.0). Three pairs of ground acceleration records—Imperial Valley-06, Tokachi-Oki Aftershock, and Tokachi-Oki Mainshock—were selected and calibrated to align with the target response spectrum of Padang City using linear time-history analysis. The research assesses structural displacement capacity and drift ratio to ascertain the necessary minimum separation distances. The findings reveal that the minimum separation distance for Category A (H/L: 0.5–1.0), Category B (H/L: 1.1–1.5), and Category C (H/L: 1.51–2.0) spans from 40 cm to 48.4 cm, with a suggested practical separation of 50 cm per building. A separation distance of 1 meter is recommended to reduce the risk of structural collisions during earthquakes. These findings serve as a technical reference for urban planners, engineers, and legislators, facilitating safer building designs, enhanced seismic resilience, and diminished structural damage in earthquake-prone regions.
Perancangan Bresing Eksentris Link Pendek Pada Struktur Baja Bertingkat Di Kota Padang Fitrah, Ridho Aidil; Al Mushoddaq, Syafiq; Kurniawan, Ruddy
Jurnal Bangunan, Konstruksi & Desain Vol 3 No 2 (2025): Juni 2025
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jbkd.3.2.70-80.2025

Abstract

One of the widely implemented seismic-resistant structural systems is the Eccentrically Braced Frame (EBF) system, which combines elastic stiffness with high ductility through a specialized component known as the link. The link is designed to undergo plastic deformation and dissipate seismic energy, while the other structural elements remain within the elastic range. This mechanism makes EBF an effective solution for enhancing the seismic performance of buildings, particularly in regions with high seismic activity. This study aims to design a five-story steel structure located in Padang City by applying the EBF system using an eccentric bracing configuration with short links. The design process focuses on the primary structural elements, namely beams and columns, in accordance with applicable Indonesian national standards, specifically SNI 1729:2020. In addition, SNI 1726:2019 and SNI 1727:2020 are used for seismic and gravitational load analysis, respectively. The design of the link component refers to AISC 341-16, particularly for determining link categories and the required stiffener thickness. The results of this study include detailed drawings of the designed links based on the aforementioned codes, along with a discussion on the significance of using eccentric bracing in influencing the structural response
Design and Analysis of Beam with Opening using Strut and Tie Model Doris, Ahmad; Kurniawan, Ruddy; Thamrin, Rendy
CIVED Vol. 10 No. 3 (2023): September 2023
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/cived.v10i3.34

Abstract

Concrete beams on structures sometimes have to be covered for utility lines. For the case of concrete beams with openings, special calculations must be made because the lengths of the dimensions no longer have the same dimensions. One of the approaches is with the strut and tie model. Currently, there are no standard provisions in the manufacture of the strut and tie model, as it is an approach to calculating in areas where Bernoulli's law does not apply. In order to facilitate the creation of a strut and tie model, the study used a simple software tool called BESO2D. The number of samples of the test model is 4 variations with different position and size of the hole. The dimensions of the beam used are 150x300 mm with a length of 2000 mm. Each of the beams will be given a reinforced based on the working load and from the strut and tie model frame. The behavior of each beam will be analyzed using the software of the finite element method to specific concrete named ATENA.
Pengaruh Posisi Dinding Geser Terhadap Kinerja Struktur Gedung Tak Beraturan Akibat Beban Gempa Gusra, M. Hafizh; Haris, Sabril; Kurniawan, Ruddy
CIVED Vol. 10 No. 2 (2023): June 2023
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/cived.v10i2.421

Abstract

Pemanfaatan lahan yang terbatas menghasilkan desain bangunan/gedung yang tak beraturan. Bangunan/gedung tak beraturan akan memiliki perilaku serta kinerja tersendiri dalam menerima beban. Karena itu diperlukan sistem struktur dinding geser dalam memerima beban gempa. Posisi dinding geser yang tepat akan menghasilkan perilaku dan kinerja yang ideal bagi struktur. Tujuan penelitian ini untuk menentukan posisi dinding geser yang ideal dalam menerima bebaan gempa. Metode penelitian ini adalah studi numerik dengan analisis pushover menggunaka program ETABS V 16. Terdapat satu model tanpa dinding geser dan lima model dengan posisi dinding geser yang berbeda-beda. Layout model penelitian ini berbentuk L berlokasi di Kota Padang dengan kondisi tanah sedang. Hasil penelitian menunjukkan posisi dinding geser model 1 yang berada pada ujung bangunan memiliki perilaku yang ideal dalam menerima beban gempa berdasarkan pengecekan persyaratan SNI 1726 2019 dan memiliki tingkat kinerja kategori damage control berdasarkan ATC-40 1996 yang berarti bahwa bangunan mengalami kerusakan tetapi tidak diperkenankan mengalami keruntuhan yang menyebabkan korban jiwa manusia (resiko korban jiwa sangat rendah).
STUDI NUMERIK KINERJA PERKUATAN GESER BALOK TINGGI MENGGUNAKAN CARBON FIBER REINFORCED POLYMERS (CFRP) Hosbirahman Putra; Ruddy Kurniawan; Rendy Thamrin
Ensiklopedia of Journal Vol 8, No 9 (2026): Vol. 8 No. 9 Juni 2026
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v8i9.3874

Abstract

Balok tinggi beton bertulang merupakan elemen struktur yang bekerja pada daerah diskontinuitas tegangan, sehingga perilakunya berbeda dengan balok konvensional dan cenderung mengalami kegagalan geser sebelum kapasitas lentur tercapai. Perkuatan menggunakan Carbon Fiber Reinforced Polymer (CFRP) menjadi salah satu solusi potensial karena memiliki kekuatan tarik tinggi, bobot ringan, dan kemudahan pemasangan. Penelitian ini bertujuan menganalisis pengaruh perkuatan geser menggunakan CFRP terhadap kapasitas beban, lebar retak maksimum, daktilitas, energi disipasi, dan perilaku pasca-puncak balok tinggi beton bertulang, serta mengevaluasi efektivitas berbagai konfigurasi perkuatan.Metode penelitian dilakukan melalui pemodelan numerik menggunakan metode elemen hingga berbasis nonlinier dengan perangkat lunak ATENA 2D. Model uji balok tinggi yang digunakan mengacu pada benda uji hasil penelitian eksperimental Akkaya et al. (2022), berupa balok tinggi dengan perletakan sendi–rol dan beban terpusat di tengah bentang. Untuk menyederhanakan perhitungan numerik, pemodelan dilakukan pada setengah bentang balok karena geometri dan pembebanan bersifat simetris. Variasi model meliputi dua nilai perbandingan bentang geser terhadap tinggi efektif (Av/d = 2 dan Av/d = 1,5). Masing-masing balok tinggi diperkuat CFRP dengan tiga variasi jarak antar lembaran, yaitu 5 cm, 10 cm, dan full wrap.Hasil penelitian menunjukkan bahwa perkuatan CFRP secara signifikan meningkatkan kapasitas beban pada seluruh tahap pembebanan, dan mengubah mekanisme keruntuhan menjadi lebih daktail. Konfigurasi perkuatan penuh dengan jarak strip minimum memberikan kinerja terbaik, dengan peningkatan kapasitas geser dan daktilitas tertinggi, serta energi disipasi yang lebih besar dibandingkan balok tanpa perkuatan. Selain itu, balok yang diperkuat CFRP mempertahankan kapasitas beban yang lebih stabil setelah melewati beban maksimum, menunjukkan perilaku pasca-puncak yang lebih baik dan ketahanan lebih tinggi terhadap keruntuhan mendadak.Kata kunci : Balok tinggi, CFRP, Perkuatan Geser, Metode Elemen Hingga, ATENA 2D, Energi Disipasi, Perilaku Pasca-Puncak Pendahuluan
EXPERIMENTAL STUDY OF SHEAR BEHAVIOR OF REINFORCED CONCRETE BEAM-COLUMN JOINTS Ihsanul Amal; Rendy Thamrin; Ruddy Kurniawan
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 5 No. 2 (2026): JANUARY
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.20025633

Abstract

Beam-column joints must be designed to be sufficiently strong and capable of withstanding shear forces (horizontal) and factored vertical forces resulting from theiformation of plastic hinges at the beam ends when seismic forces act. The use of stirrups as reinforcement between columns and beams aims to ensure effective force transfer and prevent cracking or structural damage. However, in practice, several challenges are often encountered that may hinder the implementation process. This study employs an experimental method, where direct testing of specimens is conducted to analyze their behavior. The experimental results, including cracking, load, and Deformation, are analyzed to obtain values for strength, ductility, energyidissipation, and joint capacity. Based on the test results, specimen BJ-2 demonstrated a 51.30% increase in capacity compared to specimen BJ-1. However, in terms of ductility, BJ-1 had a higher average value of 3.59, while BJ-2 had a value of 2.8. Regarding energy dissipation, BJ-1 had a lower value of 0.12831 compared to BJ-2, which reached 0.15069. Both specimens experienced initial cracking, first yielding, and ultimate conditions. Additionally, the joint capacity of specimen BJ-2 was 1.7 times greater than that of specimen BJ-1.
Seismic Performance Evaluation of Reinforced Concrete Building in Palu City Fajar Nugroho; Jafril Tanjung; Maidiawati Maidiawati; Ruddy Kurniawan
Bentang : Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil Vol 12 No 2 (2024): BENTANG Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil (July 2024)
Publisher : Universitas Islam 45

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33558/bentang.v12i2.9570

Abstract

The earthquake accompanied by a tsunami that occurred in Palu City in 2018 resulted in damage, especially reinforced concrete buildings, one of which was the FISIP Dean Building, Tadulako University. This study aims to evaluate the seismic performance of the building using SeismoStruct software. This software is able to predict the behaviour of large displacements of space frames under static or dynamic loading by considering geometric nonlinearity and material inelasticity. Building modelling is made based on Detail Engineering Design drawings. The results of the analysis in the form of a capacity curve show that the building's performance is at the life safety level, which means that structural components are damaged so that the building's strength is reduced. There are two types of building collapse mechanisms that occur, namely yielding in the reinforcement (yield) and collapse in the concrete cover (crush-unconfined). Collapse occurred in the column where it should have occurred in the beam.