FDN的意思|FDN的解释-里氏词典

FDN

abbr. 基础（foundation）

The results showed FDN and SR3 could be used as a nice water reducer for their good compatibility with Alite-barium calcium sulphoaluminate.
结果表明：减水剂FDN和SR3与阿利特-硫铝酸钡钙水泥相容性良好，减水效果明显；
FDN is a type of β-naphthalene sulfonic acid-based superplasticizer usually used in binding materials, and its dispersion effect is realized through its adsorption.
FDN是胶凝材料最常用的减水剂，其分散作用是通过吸附实现的。
Under the conditions of higher water-cement radio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time.
在较大水灰比，一定浓度FDN高效减水剂及密闭条件下，上层水泥浆体会长时间不凝结。

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