[1191] スラグを多量に用いたひずみ硬化型セメント系複合材料の一軸引張性能と塩化物移動に関する研究
キーワード:SHCC、 blast furnace slag、 uniaxial tension、 ductility、 chloride migration
This study evaluated strain-hardening cementitious composites (SHCC) with high slag volume to compare with normal fly ash-based one by testing compressive strength, uniaxial tensile performance and non-steady chloride migration. Results indicated that slag-based SHCC generally exhibited higher compressive and tensile strength as well as better chloride resistance than fly ash-based one. However, ultimate tensile strains tended to decrease with age and eventually obtained lower values than fly ash.