Lightweight Concretes. Classification and Principal Properties
Требуемые условия завершения
•Concretes
of bulk density from 500 to 1800 kg/m3 are
referred to a group of lightweight concretes of
high porosity.
•
By the method of achieving artificial porosity, concretes fall into the varieties below:
•lightweight concretes from
lightweight porous aggregate;
•
•large-pored (sand-free) concretes from
single-size fraction solid or porous coarse aggregate containing no sand;
•
•cellular concretes
with
artificial cells which play the part of aggregate particles.
Эта лекция ещё не готова к использованию.