OPTIMASI TOPOLOGI DAN UKURAN PENAMPANG STRUKTUR RANGKA BATANG BAJA DENGAN METODE METAHEURISTIK

Authors

  • Ricky Agusta Hartono Universitas Kristen Petra
  • Doddy Prayogo Magister Teknik Sipil UK Petra
  • Wong Foek Tjong Magister Teknik Sipil UK Petra

DOI:

https://doi.org/10.9744/duts.6.1.33-42

Keywords:

optimasi, topology, ukuran penampang, metaheuristik, SNI 1729:2015

Abstract

Optimasi topologi dari struktur rangka batang baja memberikan hasil yang lebih optimal dibandingkan optimasi ukuran penampang karena batang dan nodes yang tidak berguna pada struktur dapat dihilangkan. Fungsi objektif dari algoritma metaheuristik adalah untuk meminimalkan massa struktur rangka batang baja terhadap constraints statis dan dinamis berdasarkan studi kasus dan spesifikasi bangunan baja struktural Indonesia, SNI 1729:2015. Empat algoritma yang digunakan pada studi ini adalah: Particle Swarm Optimization, Differential Evolution, Teaching-Learning-Based Optimization, dan Symbiotic Organisms Search. Keempat algoritma tersebut diuji pada studi kasus 24-bar truss. Performa dari algoritma diukur dari lima kriteria massa, yaitu: massa terbaik, terburuk, rata-rata, standar deviasi, dan median dari struktur rangka batang baja. Hasil penelitian menunjukkan SOS menunjukkan performa terbaik pada studi kasus 24-bar truss.

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Published

2019-07-31

How to Cite

Hartono, R. A., Prayogo, D., & Tjong, W. F. (2019). OPTIMASI TOPOLOGI DAN UKURAN PENAMPANG STRUKTUR RANGKA BATANG BAJA DENGAN METODE METAHEURISTIK. Dimensi Utama Teknik Sipil, 6(1), 33–42. https://doi.org/10.9744/duts.6.1.33-42

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