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关注:1
2013-05-23 12:21
求翻译:由以上数据看出, 保温砂浆的导热系数随干容重的增加而增大, 其隔热保温性则随之降低, 即干容重越小的保温砂浆试件保温隔热性越好。但容重小的保温砂浆中漂珠和膨胀珍珠岩轻骨料的掺量较大, 引入的气泡也较多, 水泥含量则相对较少, 因而砂浆试件的抗折、抗压强度和粘结强度都较低。由此可见, 砂浆试件的隔热保温性与其强度是一对矛盾, 故应在保证保温砂浆试件强度和其它性能的前提下, 尽量降低保温砂浆的干容重, 以取得更好的保温隔热效果。是什么意思?![]() ![]() 由以上数据看出, 保温砂浆的导热系数随干容重的增加而增大, 其隔热保温性则随之降低, 即干容重越小的保温砂浆试件保温隔热性越好。但容重小的保温砂浆中漂珠和膨胀珍珠岩轻骨料的掺量较大, 引入的气泡也较多, 水泥含量则相对较少, 因而砂浆试件的抗折、抗压强度和粘结强度都较低。由此可见, 砂浆试件的隔热保温性与其强度是一对矛盾, 故应在保证保温砂浆试件强度和其它性能的前提下, 尽量降低保温砂浆的干容重, 以取得更好的保温隔热效果。
问题补充: |
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2013-05-23 12:21:38
Seen from the above data, thermal insulation, thermal conductivity with the increase of dry bulk density, the thermal insulation is decreased, that is, the smaller the dry bulk density insulation mortar specimen the better the insulation. But the bulk density in the drift of small beads of insulatio
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2013-05-23 12:23:18
正在翻译,请等待...
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2013-05-23 12:24:58
正在翻译,请等待...
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2013-05-23 12:26:38
From the above data shows that thermal conductivity of thermal insulation mortar dry density and increased with the increase of, its thermal insulation is reduced accordingly, that is, less dry bulk density thermal insulation the better thermal insulation mortar specimen. But the bulk density of sma
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2013-05-23 12:28:18
Seen from the above data, thermal insulation, thermal conductivity with the increase of dry bulk density, the thermal insulation is decreased, that is, the smaller dry bulk density insulation mortar specimen insulation the better. But the bulk density in the drift of small beads of insulation mortar
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