用厚度为8厘米、密度为2.4*10三次方kg/m3的长方体砖砌墙.砌墙使用的水泥沙浆的密度为2.2*10的三次方kg/m3,砖缝间水泥砂浆的厚度为1厘米.若为保证安全,墙体对墙基的压强不得超过4.9*10的五次方
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![用厚度为8厘米、密度为2.4*10三次方kg/m3的长方体砖砌墙.砌墙使用的水泥沙浆的密度为2.2*10的三次方kg/m3,砖缝间水泥砂浆的厚度为1厘米.若为保证安全,墙体对墙基的压强不得超过4.9*10的五次方](/uploads/image/z/10363671-63-1.jpg?t=%E7%94%A8%E5%8E%9A%E5%BA%A6%E4%B8%BA8%E5%8E%98%E7%B1%B3%E3%80%81%E5%AF%86%E5%BA%A6%E4%B8%BA2.4%2A10%E4%B8%89%E6%AC%A1%E6%96%B9kg%2Fm3%E7%9A%84%E9%95%BF%E6%96%B9%E4%BD%93%E7%A0%96%E7%A0%8C%E5%A2%99.%E7%A0%8C%E5%A2%99%E4%BD%BF%E7%94%A8%E7%9A%84%E6%B0%B4%E6%B3%A5%E6%B2%99%E6%B5%86%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA2.2%2A10%E7%9A%84%E4%B8%89%E6%AC%A1%E6%96%B9kg%2Fm3%2C%E7%A0%96%E7%BC%9D%E9%97%B4%E6%B0%B4%E6%B3%A5%E7%A0%82%E6%B5%86%E7%9A%84%E5%8E%9A%E5%BA%A6%E4%B8%BA1%E5%8E%98%E7%B1%B3.%E8%8B%A5%E4%B8%BA%E4%BF%9D%E8%AF%81%E5%AE%89%E5%85%A8%2C%E5%A2%99%E4%BD%93%E5%AF%B9%E5%A2%99%E5%9F%BA%E7%9A%84%E5%8E%8B%E5%BC%BA%E4%B8%8D%E5%BE%97%E8%B6%85%E8%BF%874.9%2A10%E7%9A%84%E4%BA%94%E6%AC%A1%E6%96%B9)
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