Decomposed of tire waste is too difficult. The tire waste has good resistance against sea water and acids attack in long time and cause not significantly damages. The tire waste as fiber has moderate tensile strength, so that can used on concrete structure very well. This research is conducted to find the influence of viscocrete-10 towards slump value and compressive strength of fiber concrete. The viscocrete-10 dosage is 1 liter per cubic meter of concrete. The waste tire fiber sizes are 1 mm x 1 mm cross section and 1 mm, 5 mm, 10 mm, 25 mm, 50 mm and 75 mm length. Concentration of the waste tire fiber is 2.5% by volume. The research results show that the using of viscocrete-10 can increase workability of fresh fiber concrete, waste tire fiber can increase flexural strength of concrete except fiber 75 mm length decrease slump value amount 4 cm. Normally fiber addition cause decrease workability of fresh concrete. Meanwhile, fiber 10 mm length cause concrete compressive strength decrease 19.77% and fiber 75 mm length decrease compressive strength of concrete up to 28.88% than normal concrete.
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机译:分解轮胎废料太困难了。轮胎废料具有很强的抗海水和酸腐蚀的能力,并且不会造成明显的损坏。作为纤维的轮胎废料具有适度的拉伸强度,因此可以很好地用于混凝土结构。进行这项研究以发现粘胶10对纤维混凝土的坍落度值和抗压强度的影响。 viscocrete-10的用量为每立方米混凝土1升。废轮胎纤维的尺寸为1 mm x 1 mm横截面,长度为1 mm,5 mm,10 mm,25 mm,50 mm和75 mm。废轮胎纤维的浓度为2.5体积%。研究结果表明,粘胶-10的使用可以提高新鲜纤维混凝土的可加工性,废轮胎纤维可以增加混凝土的抗弯强度,但纤维长度为75 mm可以降低坍落度值4 cm。通常,添加纤维会降低新拌混凝土的可加工性。同时,长度为10 mm的纤维会使混凝土的抗压强度降低19.77%,而长度为75 mm的纤维使混凝土的抗压强度比普通混凝土降低28.88%。
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