[D15-P-01] Mechanical behavior of aged wood in S1 and S3 layer of cell wall

○Erina Kojima¹, Mariko Yamasaki², Yasutoshi Sasaki² (1. FFPRI, 2. Nagoya Univ.)

[D15-P-02] Strength properties of small clear specimens made from dismantled materials of wooden buildings over 500 years old

○Yasutaka Watanabe¹, Ichirou Saitou¹, Ken Yamamoto¹, Erina Kojima², Hideo Kato², Hiroshi Furukawa³ (1. Hiroshima Pref., 2. FFPRI, 3. Aki Structural Plan Office)

[D15-P-03] Mechanical Properties of the Used Wood Recycled from an Old Folk House

○Naoki Koike¹, Yuji Okuhara¹, Kenta Yamaguchi¹, Tatsuya Yoshikawa¹ (1. Nagano Pref.)

[D15-P-04] Evaluation of Young’s modulus of size code 210 which made from large-diameter sugi logs

○Hideo KATO¹, Hirofumi Nagao¹, Hirofumi Ido¹, Erina Kojima¹ (1. FFPRI)

[D15-P-05] Machine grading classification and nondestructive evaluation of Sugi laminae with different thickness

○Miyuki NAKAGAWA¹, Kenta Shindo¹, Yasushi Hiramatsu¹, Fumiaki Ohki¹, Atsushi Miyatake¹ (1. FFPRI)

[D15-P-06] Strength distribution of lamina for laminated lumber made from large-diameter sugi log made from Aomori Prefecture

○Fumiaki Uwano¹, Mutsumi Kudo¹, kai Ito² (1. Aomori ITC, 2. Aomori Pref.)

[D15-P-07] Bending Strength Properties of Sugi Flat Square Lumber without Pith from Nara Prefecture

○Shohei Naka¹, Yasuo Yanagawa¹, Hirofumi Ido², Hirofumi Nagao² (1. Nara Pref., 2. FFPRI)

[D15-P-08] Survey on Density and Young's Modulus Distribution of Sugi Logs -No3 Examination of shear modulus-

○Takahisa KAMADA¹, ko syusei¹ (1. Nihon Univ.)

[D15-P-09] Using convolution neural network (CNN) to predict the flexural performance of Japanese cedar timber

○Cyuan Yu¹, Horng Jyh Wu¹ (1. The Univ. of Chung Hsing )

[D15-P-10] Bending Creep of Ply Core CLT Composed of Japanese Cypress Laminae from South Part of Kyusyu Islands and Korean Larch Plywood

○Akihiro MATSUMOTO¹, Hiroaki ARAKI¹, Ryoichi KODAMA¹, Makoto NAKATANI¹, Hiroshi TANAKA¹, Yoshiyasu FUJIMOTO², Hideki MORITA³, Seog Goo KANG⁴ (1. Miyazaki Pref., 2. Univ. of Miyazaki, 3. Hiroshima Inst. of Tech, 4. Chungnam National Univ.)

[D15-P-11] Bending Properties of Prestressed Glulam Beams reinforced with Prestressing Wires

○Seungmin Yang¹, Gyu Woong Choi², Seog Goo Kang¹ (1. KWPRC, 2. Huin Co. Ltd. )

[D15-P-12] Reinforcing effect of CLT with longitudinal joints using carbon fiber sheets.

○Hideki MORITA¹, Megumi KOJIMA¹ (1. Hiroshima Institute of Technology)

Session information

D Mechanical properties