[L79] 耐久性一般Ⅲ

[L1125] Study on quantitative evaluation of micro cracks occurred in the　chipping by the breaker and the adhesion strength

Shinya WATANABE,Akihiko GOTO, MATSUMOTO,Kenichi MIYANAGA (1.日本建設機械施工協会　施工技術総合研究所,2.高速道路総合技術研究所)

Keywords:chipping process,Handheld breaker,concrete breaker,micro cracks, adhesion strength,patch repair

Study on quantitative evaluation of micro cracks occurred in the　chipping by the breaker and the adhesion strength
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