土中掺入5%石灰,5%是质量比还是体积比

2025-03-16 20:38:37
推荐回答(3个)
回答1:

是质量比。

由于生石灰是在天然岩石里用高温度的煅烧下分解出来的,排除分解二氧化碳后生石灰的主要成分就是氧化钙了,当然了除了氧化钙还含有其它的成分。

石灰中含有欠火石灰个过火石灰,欠火石灰就是就是指碳酸钙没有完全分解,而过火石灰就是结构非常的米厂,在煅烧后表面包覆得有一层熔融物,熟化得很慢。生石灰的主要成分除了氧化钙,其才要成分还有氧化镁,也可以根据氧化镁的含量多少,生石灰还可以分为钙质石灰以及镁质石灰。

生石灰吸潮或者是加水之后就可成为熟石灰,这样一来就可以调配成石灰浆、石灰膏以及石灰砂浆等作为涂装材料,除了作为建材材料,还可以用来做橡胶、塑料、纸张、牙膏以及化妆品里的填充材料。

回答2:

如果是路基用的灰土,一般是路拌法施工(如果是集中拌和,则又不同)。可按压实层控制,按每个压实层的厚度计算灰土用量,再求出土和灰的量,折算出土的松铺厚度和单位面积灰的用量。先铺松土,用平地机严格整平;再用灰打上方格(方格大小与灰的运输方法匹配),按方格面积定量卸灰,仔细铺平(一般路基用的灰土剂量很低,机械整平不是很好弄,也可以用锨进行人摊铺);再用专用路拌机拌和至均匀。这样施工的灰剂量是准确的,在一个压实层内,各处的灰也比较均匀。

回答3:

改良土中掺入5%石灰,5%是质量比还是体积比,比方说1000m3改良土怎么计算出生石灰的重量?
答:1000m3x5%x3=50m3x3=150吨(生石灰粉,比重3.0)

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