Bauer Concrete Filter Press Testing Bleeding On Concrete

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  • Опубликовано: 12 янв 2025
  • This video is the process testing of bleeding on concrete by pressure Bauer Concrete Filter Press. Below is the description of this equipment.
    Concrete filter press consisting of:
    Test sieve
    50ml Plastic measuring cylinder
    250ml Plastic measuring cup
    250 mm Aluminum laboratory shovel
    Digital stopwatch
    Filter paper (100 pieces per pack)
    Measuring principle
    The applied pressure for carrying out the test with the CE562 Concrete Filter Press was set to 5 bar, which is kept constant over a period of 5 minutes. Depending on the requirements and experience, it may be necessary to screen the coarse-grained concrete to be examined to a maximum of 8 mm. According to internal experience, this screening can usually be dispensed with up to a maximum diameter of 20 mm.
    Measured data
    Due to the numerous experiences with the CE562 concrete fi lter press and in particular the international application, a matrix has now been created which refl ects the following guide values for the fresh concrete stability of the special deep-casting concrete:
    Filtration water
    High requirements ≤ 22 ml
    Medium requirements ≤ 40 ml
    Low requirements ≤ 60 ml
    Filter cake
    The filter cake produced in the test provides additional information on the suitability of the fresh concrete. A low filter cake height and a soft filter cake are advantageous.
    Weight:
    net: 11.6kg
    gross: 13.3kg

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