Report - TEGANGAN IJIN KAYU - Universitas Brawijayasugengpb.lecture.ub.ac.id/files/2015/03/Tegangan-ijin...Tegangan ijin tarik kayu Kelas II mutu A : 𝜎 2𝑡𝑟// = 85 kg/cm = 8.5 Mpa Faktor

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