Mixer truck drum roller using reason don't ignore.Although the main reason of concrete segregation is the technical problem of stirring, but in the mixer in transport and use of improper may also be caused by the segregation of concrete, especially beginners cannot be ignored.
1, water caused more segregation. The most important is also a novice especially vulnerable to mistakes, not strictly in accordance with the mixer using the mixing process, on the first day when washing tank water did not put, or not put after feeding.
