2010 Fiscal Year Final Research Report
Study on Scale Effect and Structural Performance of ECC
Project/Area Number |
20360247
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Building structures/materials
|
Research Institution | University of Tsukuba |
Principal Investigator |
KANAKUBO Toshiyuki University of Tsukuba, 大学院・システム情報工学研究科, 准教授 (90261784)
|
Co-Investigator(Kenkyū-buntansha) |
MATSUSHIMA Takashi 筑波大学, 大学院・システム情報工学研究科, 准教授 (60251625)
|
Project Period (FY) |
2008 – 2010
|
Keywords | 寸法効果 / ひび割れ幅 / 引張試験 / テンションスティフニング |
Research Abstract |
ECC shows the pseudo strain-hardening behavior with multiple cracks by mixing high performance short fibers into homogeneous mortal. The experimental and analytical studies were carried out through uni-axial tension and bending test、investigations of crack behavior and visibility of fiber orientation. The remarkable scale effect can be recognized by the test results of uni-axial tension and bending test、while crack width is not largely affected by the specimen scale. The fiber orientation has the tendency to flow along the direction of casting.
|
Research Products
(15 results)