楼板加固下面贴的碳纤维,建筑在要做哪些资料啊

2025-04-07 09:29:15
推荐回答(4个)
回答(1):

碳纤维(carbon fiber,简称CF),是一种含碳量在95%以上的高强度、高模量纤维的新型纤维材料。它是由片状石墨微晶等有机纤维沿纤维轴向方向堆砌而成,经碳化及石墨化处理而得到的微晶石墨材料。碳纤维“外柔内刚”,质量比金属铝轻,但强度却高于钢铁,并且具有耐腐蚀、高模量的特性,在国防军工和民用方面都是重要材料。它不仅具有碳材料的固有本征特性,又兼备纺织纤维的柔软可加工性,是新一代增强纤维。

碳纤维具有许多优良性能,碳纤维的轴向强度和模量高,密度低、比性能高,无蠕变,非氧化环境下耐超高温,耐疲劳性好,比热及导电性介于非金属和金属之间,热膨胀系数小且具有各向异性,耐腐蚀性好,X射线透过性好。良好的导电导热性能、电磁屏蔽性好等。

碳纤维与传统的玻璃纤维相比,杨氏模量是其3倍多;它与凯夫拉纤维相比,杨氏模量是其2倍左右,在有机溶剂、酸、碱中不溶不胀,耐蚀性突出。

回答(2):

碳纤维是一种轻质高强的复合材料,重量轻比强度高,具有优秀的拉伸强度和良好的弹性模量,耐老化抗腐蚀。是目前建筑中使用的最好的增强材料,在建筑物中能起到增强抗震耐疲劳的作用。材料虽好但价格较高,此材料分两种,一种是沥青碳化纤维,一种是玻璃碳化纤维。沥青碳化纤维相对便宜一点

回答(3):

看楼板是个啥样的情况而定的;;河南三禾加固公司

回答(4):

碳纤维在建筑中起到的是加强的作用

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