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Norm

ÖNORM B 4401-2

Issue date: 1983 10 01

Geotechnical engineering (foundation engineering); exploration by test pits and borings; rock sampling; rock investigations

Withdrawn: 2007 01 01
ÖNORM EN ISO 22475-1
2022 04 01
Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 1: Tec...
Norm
ÖNORM EN ISO 22475-1
2006 12 01
Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 1: Tec...
Norm
ÖNORM B 4401-2
1983 10 01
Geotechnical engineering (foundation engineering); exploration by test pits and borings; rock sampli...
Norm
ÖNORM B 4401-2
1980 10 01
Geotechnical engineering (foundation engineering); exploration by test pits and borings; rock sampli...
Norm
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Norm
ÖNORM B 2203
Issue date : 1994 10 01
Underground works - Works contract
Norm
ÖNORM B 3305
Issue date : 1972 12 01
Water, soils and gases aggressive to concrete; evaluation and chemical analysis
Norm
ÖNORM B 4401-1
Issue date : 1980 09 01
Geotechnical engineering (foundation engineering); exploration by test pits and borings, soil sampling; soil investigation
Norm
ÖNORM B 4401-3
Issue date : 1985 11 01
Geotechnical engineering (foundation engineering); exploration by test pits and borings; sampling; recording
Norm
ÖNORM EN ISO 22475-1
Issue date : 2006 12 01
Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 1: Technical principles for execution (ISO 22475-1:2006)