EN ISO 22282-3:2012
Current
The latest, up-to-date edition.
01-06-2012
ISO 22282-3:2012 specifies the requirements for water pressures tests (WPT) carried out in boreholes drilled into rock as part of geotechnical investigation and testing according to EN 1997-1 and EN 1997-2.The tests are used to investigate the following:hydraulic properties of the rock mass, which are mainly governed by discontinuities;absorption capacity of the rock mass;tightness of the rock mass;effectiveness of grouting;geomechanical behaviour, e.g. hydrofracturing, hydrojacking.
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