Computer · Concrete Technology
भारतीय मानक 9103 (IS 9103) के अनुसार, सुपरप्लास्टिसाइजिंग मिश्रण (superplasticizing admixture) का उपयोग करके प्राप्त की जाने वाली न्यूनतम जल कमी (water reduction) कितनी है?
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सही उत्तर देखें
20%
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