Budget Amount *help |
¥14,430,000 (Direct Cost: ¥11,100,000、Indirect Cost: ¥3,330,000)
Fiscal Year 2010: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2009: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2008: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
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Research Abstract |
For investigating the rehabilitation effect of the proposed method, the specimens installing HPFRCC anode layer containing a lithium salt were prepared. As the results of passing electric current in the cases of 1A/m^2 for 8 weeks or 0.5 A/m^2 for 16 weeks, the protection effect against a steel corrosion was gained from the treatment in both cases. Moreover, a suppression of ASR-expansion due to the application of the proposed method was shown. The suppression effect was remarkable around the HPFRCC anode layer and LiNO_3 was more effective than LiOH as the additive in HPFRCC.
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