.

(2.3)

m dx

τmax

τmax

Fig. 2.3. Chart of the

Fig. 2.2. Chart of

rheological model of

rheological model of

Shefild-Skot-Bler

Bingam

43

η, Pa⋅sec

sm/sec

sm/sec

C/W

Fig. 2.4. Dependence of

structural viscosity of concrete

mixture on:

1-speed (v); 2 - reverse speed

Fig. 2.5. Dependence of viscosity of

of vibrations (1/v)

concrete mixture on cement – water ratio

(C/W):

1 – from formula (2.4);

2 – from A.Desov experimental data

44

Influencing of concentration of dispersed phase (ϕ) on viscosity of colloid

paste (η) at first was described by A. Einstein:

η = η0(1+ 5

,

2 ϕ)

(2.3)