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Chapter 6

Fresh Concrete

Verarbeitbarkeit von Beton
Verarbeitbarkeit von Beton
If the concrete ingredients offer significant resistance against each other, the movement of the concrete is hindered, making the placement and handling ...
Faktoren, die die Verarbeitbarkeit beeinflussen
Faktoren, die die Verarbeitbarkeit beeinflussen
Workability depends on factors like water content because it boosts lubrication among the concrete ingredients, aiding workability. Finer particles, for ...
Entmischung in Frischbeton
Entmischung in Frischbeton
Excessive horizontal movement of concrete within forms, or dropping it from a considerable height or through narrow spaces with directional changes, can ...
Ausbluten in Frischbeton
Ausbluten in Frischbeton
If water from the concrete mix rises to the top of the newly laid concrete, it is bleeding. The cause is the mix's solids failing to retain all water ...
Ausbreitversuch
Ausbreitversuch
The slump test measures concrete workability and uses a 12-inch high truncated cone mold, narrowing from eight inches at the base to four inches at the ...
Prüfung des Verdichtungsfaktors
Prüfung des Verdichtungsfaktors
The compacting factor test determines the workability of concrete with aggregate sizes up to a maximum of one and a half inches. The test equipment ...
Vebe-Test
Vebe-Test
The Vebe test is conducted on concrete to identify its workability, preferably for dry mixes. The test apparatus comprises a cylindrical chamber measuring ...
Test der Flusstabelle
Test der Flusstabelle
The flow table test, used to find the workability of concrete and evaluate highly flowable concrete, involves an apparatus consisting of a wooden board ...
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