SP板和普通混凝土圆孔板有什么区别

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  市场上常见的建筑板材就是混凝土预应力圆孔板,目前新型的板材当属SP板,两者在我国建材市场都有很大市场,今天我们解释下SP板和普通混凝土圆孔板有什么区别。

SP板

  1、SP板有国际标准图集目前可以使用在正规项目中,圆孔板目前由于产品质量不稳定,仅限制在民用住宅使用。
  2、SP板引进美国SP公司的技术长度和宽度没有模数限制。在18米之内任意长度都可以满足。填补国内长项板的空白。圆孔板长6.6米。而且收模数限制30公分一个长度。
  3、SP板的安全度高。由于SP板的受力钢筋为预应力钢绞线(公路和桥梁的受力主筋)由多股钢丝拧成。单根丝断不受影响。
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