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1 ۱ϩwS13513008721
۱ϩ( polypropylene wʽC3H6) һNYҎĽY;ۺ۱ϩwSһN͵ĻwS,Qġ Ҫ, ɫoζo,A, ˮ,WԺ; ҪȱcǷɢܲcwgճY, ̎퓽, @g, Еr߀ܸƏָ, B۱ϩwS( Polypropylene Fiber Concrete, QPPFC) ǽѸٰlչһNґÏV͏ͺϲ, VˮͨнOȹϤ, Ŀǰû, ϳwSsռ7%, ^оwS( ռ3%) ĽY϶оþ۱ϩwSgČHcF, ۱ϩwSڻеđMз, Աھ۱ϩwSڹеđ
2 ۱ϩwSg
2.1 Cо
⌦۱ϩwSоݵςo60 , Ǖr˰lFˮ{cɰ{Г۱ϩwS@俹_, ˺, Ӣо۱ϩwS( 0.05%) ڻ옶wAƷ1970 _ʼ_lzBľ۱ϩwS, ƻտsоҪڌ۱ϩwSWܵо: ѩȵоBЧcwSP, һȓԽ, ЧԽ, ]ܸcɱ, һ㹤IcýГwe0.1%~0.3%^, wSL19mm~30 mm ; AYȵо, cʻ, SwSweʵ( 0~15%) , wS׃С, ۏȄt12%~26%, gҲS֮; Oо˲ͬ۱ϩwSܻĿ_; Sо˾W۱ϩwSʩgBϻԼտsܵ