Project/Area Number |
22760428
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Building structures/materials
|
Research Institution | Sendai National College of Technology |
Principal Investigator |
GONDAI Yoshinori 仙台高等専門学校, 建築デザイン学科, 助教 (00553520)
|
Project Period (FY) |
2010 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | コンクリート / 凍害 / スケーリング / 透気性 / 劣化予測 / 構造材料 / 透過性 / 耐凍害性 / 維持管理 |
Research Abstract |
In this study, the Rapid Air permeability test apparatus applicable to a concrete structure was developed and various factors which have on air permeability index were examined. As a result, the test condition which secures experimental flexibility and reproducibility was clarified. Moreover, a possibility that air permeability index could apply as an evaluation index of scaling resistance was shown, by investigating the relation between Air permeability indexes and scaling resistance.
|