zn770927 - 2011/10/5 18:09:00
预应力压浆用的,稠度在12-18s之间???p)qEW5ñêsbbs.3c3t.com£bB48
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chenzihui876469 - 2011/10/8 23:10:00
M30预应力孔道压浆配合比p)qEW5ñêsbbs.3c3t.com£bB48
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水泥:1341kgp)qEW5ñêsbbs.3c3t.com£bB48
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水用量:550kgp)qEW5ñêsbbs.3c3t.com£bB48
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外加剂:9.387kgp)qEW5ñêsbbs.3c3t.com£bB48
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水泥采用普通硅酸盐42.5R,外加剂参量0.7%,水灰比0.41p)qEW5ñêsbbs.3c3t.com£bB48
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希望个位多多指教p)qEW5ñêsbbs.3c3t.com£bB48
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CJF19830112 - 2012/4/22 14:14:00
30的应该没问题,绝对okp)qEW5ñêsbbs.3c3t.com£bB48
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372156668 - 2012/7/4 21:43:00
你按灰砂比1:1试下,到60应该没问题p)qEW5ñêsbbs.3c3t.com£bB48
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