Whether you're laying pipes or ... brushing your teeth ... it's the same old problem:

[PDF] Aggregate Coatings Effects on Concrete Pavement, Summary of ... - [ Traducir esta página ]
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impede the finished strength and durability of concrete by weakening the aggregate-cement paste ... Identify test methods to monitor aggregate cleanliness . ...
[PDF] AN INTRODUCTION TO CEMENT & CONCRETE - [ Traducir esta página ]
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4. Figure 2. An Important factor in the quality of an aggregate is its cleanliness. Clay, mud, or silt in the aggregate will weaken the concrete or mortar; while any ...
Aggregate tests related to asphalt concrete performance in pavements - Resultado de Google Books
books.google.cl/books?isbn=0309062594...
Prithvi S. Kandhal, Frazier Parker, National Research Council (U.S.). Transportation Research Board - 1998 - Technology & Engineering - 103 páginas
HMA mixtures containing highly absorptive blast furnace slag aggregate perform ... Cleanliness" is concerned with coatings on aggregate particles or excess ...