Ippei Maruyama

Dr. Ippei Maruyama


Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2014 in Cement and Concrete Research
Verified
Journal Article
Closed access
IMIppei Maruyama
Ippei Maruyama
YNYukiko Nishioka
Yukiko Nishioka
GIGo Igarashi
Go Igarashi
KMKunio Matsui
Kunio Matsui

1 September 2019 in Cement and Concrete Research
Verified
Journal Article
Closed access
IMIppei Maruyama
Ippei Maruyama
PLPietro Lura
Pietro Lura

1 December 2001 in Cement and Concrete Research
Verified
Journal Article
Closed access
PLPietro Lura
Pietro Lura
KBKlaas van Breugel
Klaas van Breugel
IMIppei Maruyama
Ippei Maruyama

1 July 2017 in Cement and Concrete Research
Verified
Journal Article
Closed access
EGEllis Gartner
Ellis Gartner
IMIppei Maruyama
Ippei Maruyama
JCJeffrey Chen
Jeffrey Chen

1 January 2007 in Journal of Advanced Concrete Technology
Verified
Journal Article
Closed access
RSRyoichi Sato
Ryoichi Sato
IMIppei Maruyama
Ippei Maruyama
TSTakahisa Sogabe
Takahisa Sogabe
MSMasaru Sogo
Masaru Sogo
In order to evaluate whether concrete with recycled aggregate can be applied for concrete structures, flexural loading tests of reinforced recycled concrete members were carried out. The recycled coarse aggregate and the recycled fine aggregate were produced mainly from various reinforced concrete members of a building structure as well as from 300 mm cubic concrete specimens. The properties of concrete with recycled aggregates, such as strength, Young's modulus, shrinkage, creep and shrinkage-induced stress depending on the combination of natural and recycled aggregates, curing condition, and water to binder ratio, were discussed based on a comparison with the properties of concrete with virgin aggregates. Furthermore, the flexural behavior of reinforced recycled concrete beams was also discussed through comparison with the behavior of companion virgin concrete beams in which the tension reinforcement ratio, curing condition, and water to binder ratio of concrete, are the main factors. The results indicate the mechanics-based possibility of utilizing recycled concrete for reinforced concrete structures under the proper design and within the proper limit of application.

1 August 2019 in Cement and Concrete Research
Verified
Journal Article
Open access
IMIppei Maruyama
Ippei Maruyama
TOTakahiro Ohkubo
Takahiro Ohkubo
THTatsuto Haji
Tatsuto Haji
RKRyo Kurihara
Ryo Kurihara