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Ai Mizuno, Koki Oikawa, Manabu Aoyagi, Hidekazu Kajiwara, Hideki Tamura and Takehiro Takano
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Richard Ansong Omari, Elsie Sarkodee-Addo, Yoshiharu Fujii, Yosei Oikawa and Sonoko Dorothea Bellingrath-Kimura
The decline in soil productivity amidst efforts to increase crop yield in Sub Saharan Africa (SSA) has made it imperative to assess the current fertilization management approaches. This study was conducted in two agroecological zones (i.e., Guinea Savann...
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Shuhei Nomura, Masaharu Tsubokura, Michio Murakami, Kyoko Ono, Yoshitaka Nishikawa and Tomoyoshi Oikawa
Following Japan?s 2011 Fukushima nuclear incident, voluntary participation, rather than mandatory, was adopted as the default scenario for individual radiation monitoring. We evaluated the representativeness of the internal monitoring results from volunt...
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Awaludin A.,Hirai T.,Sasaki Y.,Hayashikawa T.,Oikawa A.
Pág. 59 - 64
The effects of pretension in bolts on hysteretic response of timber joints exposed to a bending had been reported by the authors, but the cyclic tests were carried out at small displacement level which might not be applicable for earthquake-resistance de...
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Awaludin A.,Hayashikawa T.,Oikawa A.,Hirai T.,Sasaki Y.,Leijten A.J.M.
Pág. 1 - 5
Improvement of cyclic or dynamic performance of timber connections has been intensively conducted since the overall response of wooden structures is merely a function of joint performance. For a bolted joint, filling the lead-hole clearance with epoxy re...
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Katsunari Oikawa, Hidekazu Todoroki, Masayuki Kubota and Kouichi Anzai
Pág. 2029 - 2035
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Satoko Kanematsu, Atsuko Sasaki, Mari Onoue, Yuri Oikawa, and Tsutae Ito
Pág. 922 - 930
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TOSHIHIRO OGINO, TOSHIYUKI MITACHI, HIROSHI OIKAWA, TAKAYUKI TAKAHASHI and MASAKI TSUSHIMA
Pág. 737 - 745
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R.Y. Umetsu, W. Ito, K. Ito, K. Koyama, A. Fujita, K. Oikawa, T. Kanomata, R. Kainuma, K. Ishida
Pág. 25 - 28
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T. Suzuki, A. Isayama, G. Matsunaga, N. Oyama, T. Fujita, and T. Oikawa
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