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flow rate is conducted by means of valves 14 and 17, and regulation
of the pressure behind the core is conducted by means of valve 15).

measuring
1 – cylinder with air or hydraulic press; 2 – head capacity with oil; 3 – discharge capacity with
water; 4 – capacity with water (water pipe line); 5 – manifold; 6 – core holder with rock ample;

for

manometer

–

8
core;

the

of
front pressure behind the core; 9 – measuring capacity of the volume 10 cm 3 ; 10 – microreducer Figure 4.1 – Apparatus (installation) WCPE-1 (ВКТВ-1) for determining the

in
permeability coefficient of rocks (cores) for liquid (water).
pressure

measuring (control valve); 11 – 18 – valves.

for
manometer

–

7

4.4.5 After stabilizing water filtration through the core note the
readings on manometers (indicating pressure gages) in front of and
behind the rock sample and measure the volumetric water flow rate

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