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鋼纖維

鋼纖維是指以切斷細鋼絲法、冷軋帶鋼剪切、鋼錠銑削或鋼水快速冷凝法制成長徑比（纖維長度

與其直徑的比值，當纖維截面為非圓形時，采用換算等效截面圓面積的直徑）為40～80的纖維。

不同的制取方式產出的鋼纖維功能也不一樣。雖然鋼纖維面世不久，但使用現已越來越廣泛，種類

也越來越多。

鋼纖維摻量可選擇路面建造30-80kg/m3，橋梁建造50-100kg/m3 鋼纖維混凝土拌和工藝：施工中按慣例施工，不需作特別調整。