J. Niwa
发表
H. Okamura,
J. Niwa,
Shoichi Maeda,
1985
.
Takuro Nakamura,
J. Niwa,
Mami Nakamura,
2017
.
I. Toma,
J. Niwa,
T. Miki,
2007
.
I. Toma,
J. Niwa,
T. Miki,
2007
.
H. Yokota,
J. Niwa,
M. Iwanami,
2004
.
K. Matsumoto,
J. Niwa,
.. Zhang,
2016
.
Koji Matsumoto,
R. Zhang,
J. Niwa,
2014
.
Koji Matsumoto,
R. Zhang,
J. Niwa,
2013
.
Ken Watanabe,
Junichiro Niwa,
Torsak Lertsrisakulrat,
2001
.
J. Niwa,
T. Miki,
T. Lertsrisakulrat,
2014
.
A. Takeda,
S. Miyachi,
Eiko Taguchi,
1996
.
Junichiro Niwa,
Tetsuya Mishima,
Ik Chang Choi,
1997
.
DETECTING THE ANCHORAGE BEHAVIOR FOR CABLES OF SUSPENSION BRIDGES USING NONLINEAR FRACTURE MECHANICS
Junichiro Niwa,
Tanabe Tada-aki,
Morgan Ahmed Saad Eldin,
1998
.
Koji Matsumoto,
J. Niwa,
T. Nguyen,
2016
.
Koji Matsumoto,
J. Niwa,
T. Nguyen,
2014
.
Koji Matsumoto,
T. T. Nguyen,
J. Niwa,
2013
.
J. Niwa,
F. Fakhruddin,
R. Irmawaty,
2018
.
Rui Zhang,
Junichiro Niwa,
Koji Matsumoto,
2015
.
Junichiro Niwa,
Ken Watanabe,
Koji Matsumoto,
2011
.
Ken Watanabe,
Koji Matsumoto,
Junichiro Niwa,
2012
.
Hiroshi Shima,
Hidetaka Umehara,
Ayaho Miyamoto,
1997
.
Takuro Nakamura,
J. Niwa,
K. Kono,
2017
.
Koji Matsumoto,
P. Jongvivatsakul,
J. Niwa,
2013
.
Koji Matsumoto,
Junichiro Niwa,
Puvanai Wirojjanapirom,
2013
.
J. Niwa,
Ken Watanabe,
D. Nguyen,
2009
.
P. Jongvivatsakul,
J. Niwa,
K. Watanabe,
2010
.
Junichiro Niwa,
Torsak Lertsrisakulrat,
Maki Matsuo,
2002
.
J. Niwa,
M. Matsuo,
Masaya Onda,
2003
.
J. Niwa,
T. Tanabe,
Guoxiong Yu,
1995
.
J. Niwa,
M. Iwanami,
K. Okubo,
2023,
International Journal of Concrete Structures and Materials.
J. Niwa,
L. Chou,
Ynshihide Yamao,
1984
.
Takuro Nakamura,
J. Niwa,
K. Okubo,
2020,
Journal of advanced concrete technology.
Hajime Okamura,
Junichiro Niwa,
Kazuo Yokozawa,
1986
.
Junichiro Niwa,
Tanabe Tada-aki,
J. Niwa,
1995
.
Takuro Nakamura,
Y. Kumagai,
J. Niwa,
2017
.
S. Tangtermsirikul,
J. Niwa,
T. Sumranwanich,
1998
.
Junichiro Niwa,
Junichiro Niwa,
Toyofumi Matsuo,
1998
.
Koji Matsumoto,
Chenwei Hou,
J. Niwa,
2015
.
Junichiro Niwa,
Tada-aki Tanabe,
Ahmed Saad Eldin Morgan,
1997
.
Koji Matsumoto,
J. Niwa,
Patarapol Tantipidok,
2013
.
J. Niwa,
K. Kono,
Hiroshi Murata,
2007
.
T. Kojima,
J. Niwa,
M. Matsuo,
2002
.
Bui Khac Diep,
Junichiro Niwa,
Chunyakom Sivaleepunth,
2006
.
Mitsuyasu Iwanami,
Hiroshi Yokota,
Ken Watanabe,
2004
.
J. Niwa,
K. Okubo,
Teng Shuo,
2019,
Journal of Advanced Concrete Technology.
Takuro Nakamura,
Kenta Kobayashi,
J. Niwa,
2019,
Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures).
J. Niwa,
Ken Watanabe,
T. Lertsrisakulrat,
2001
.
Junichiro Niwa,
Takeshi Higai,
Norikazu Moriya,
1990
.