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Hardened wear resistant performance standards and

Hardened wear resistant performance standards and

Write: Alka [2011-05-20]
1, hardened wear resistant construction, acceptance criteria for the implementation of
1. The light of our current overall ground surface under the steel scrap cement construction specifications and acceptance criteria for evaluation;
2. My company's current standards:
Test test test methods project the number of inspection requirements
Flatness of less than 4 mm square foot, feeler representative sample of 10% between the natural
Does not allow the full visual crack
Compressive strength of non-metallic aggregate of not less than 70Mpa a project group
Metal aggregate not less than 80Mpa
Wear non-metallic aggregate not more than 290MG/250 turn a project group
Metal aggregate not more than 200MG/250 turn
Second, quality assurance measures: