The Effect of Defects in Rectangular Hollow Section Steel Beam on Natural Frequency Guntur Nugroho1, Asat Pujianto2, Herlina Arifin3, Euis Kania Kurniawati4, Rafid Ananta Pangestu5
1,2,5 Universitas Muhammadiyah Yogyakarta
3 Universitas Muhammadiyah Sorong
4 Universitas Muhammadiyah Sukabumi
Abstract
Abstract is submitted as file
Keywords: natural frequency, moment of inertia, influence of defects.