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EN 978:1997

Current
Current

The latest, up-to-date edition.

Underground tanks of glass-reinforced plastics (GRP) - Determination of factor alpha and factor beta
Published date

23-07-1997

Foreword
1 Scope
2 Normative references
3 Definitions
    3.1 Factor alpha
    3.2 Factor beta
4 Principle
5 Apparatus
    5.1 Testing machine
    5.2 Four point test rig
    5.3 Measuring device
    5.4 Oven for post curing
    5.5 Waterbath
6 Test specimens
    6.1 Number of test specimens
    6.2 Shape and size of test specimens
7 Procedure
    7.1 Determination of the initial beam stiffness
    7.2 Determination of factor alpha
    7.3 Determination of factor beta
8 Test Report

This European standard specifies a test method for the determination of the factor alpha and the factor beta of test specimens of tanks of glass reinforced thermosetting resins for the underground storage of liquids.

Committee
CEN/TC 210
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
NBN EN 978 : 1997 Identical
UNE-EN 978:1998 Identical
BS EN 978:1997 Identical
UNI EN 978 : 1999 Identical
NS EN 978 : 1ED 1997 Identical
NF EN 19978 : 1997 Identical
SN EN 978 : 1998 Identical
NEN EN 978 : 1997 Identical
I.S. EN 978:1998 Identical
PN EN 978 : 2002 Identical
DIN EN 978:1997-09 Identical

DD CEN/TS 14632:2006 Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure. Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP). Guidance for the assessment of conformity
I.S. EN 12566-3:2016 SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 3: PACKAGED AND/OR SITE ASSEMBLED DOMESTIC WASTEWATER TREATMENT PLANTS
EN 12566-3:2016 Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
03/102154 DC : DRAFT MAY 2003 CEN TS 14632 - PLASTICS PIPING SYSTEMS FOR DRAINAGE, SEWERAGE AND WATER SUPPLY, PRESSURE AND NON-PRESSURE - GLASS-REINFORCED THERMOSETTING PLASTICS (GRP) BASED ON UNSATURATED POLYESTER RESIN (UP) - GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
S.R. CEN/TS 14632:2012 PLASTICS PIPING SYSTEMS FOR DRAINAGE, SEWERAGE AND WATER SUPPLY, PRESSURE AND NON-PRESSURE - GLASS-REINFORCED THERMOSETTING PLASTICS (GRP) BASED ON UNSATURATED POLYESTER RESIN (UP) - GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
DIN EN 858-1:2002-05 CONTINUOUS HANDLING EQUIPMENT AND SYSTEMS - PART 1: SAFETY AND EMC REQUIREMENTS FOR THE EQUIPMENT FOR THE STORAGE OF BULK MATERIALS IN SILOS, BUNKERS, BINS AND HOPPERS
UNI CEN/TS 14632 : 2012 PLASTICS PIPING SYSTEMS FOR DRAINAGE, SEWERAGE AND WATER SUPPLY, PRESSURE AND NON-PRESSURE - GLASS-REINFORCED THERMOSETTING PLASTICS (GRP) BASED ON UNSATURATED POLYESTER RESIN (UP) - GUIDANCE FOR THE ASSESSMENT OF CONFORMITTY
UNE-EN 12566-3:2017 Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
BS EN 12566-3 : 2005 SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 3: PACKAGED AND/OR SITE ASSEMBLED DOMESTIC WASTEWATER TREATMENT PLANTS
CEN/TS 14632:2012 Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Guidance for the assessment of conformity
EN 858-1:2002/A1:2004 SEPARATOR SYSTEMS FOR LIGHT LIQUIDS (E.G. OIL AND PETROL) - PART 1: PRINCIPLES OF PRODUCT DESIGN, PERFORMANCE AND TESTING, MARKING AND QUALITY CONTROL
EN 976-1:1997 Underground tanks of glass-reinforced plastics (GRP) - Horizontal cylindrical tanks for the non-pressure storage of liquid petroleum based fuels - Part 1: Requirements and test methods for single wall tanks
EN 1825-1:2004/AC:2006 GREASE SEPARATORS - PART 1: PRINCIPLES OF DESIGN, PERFORMANCE AND TESTING, MARKING AND QUALITY CONTROL
I.S. CEN TS 14632:2006 PLASTICS PIPING SYSTEMS FOR DRAINAGE, SEWERAGE AND WATER SUPPLY, PRESSURE AND NON-PRESSURE - GLASS-REINFORCED THERMOSETTING PLASTICS (GRP) BASED ON POLYESTER RESIN (UP) - GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
PD CEN/TS 14632:2012 Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure. Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP). Guidance for the assessment of conformity
16/30329416 DC : 0 BS EN 12566-3 - SMALL WASTEWATER TREATMENT SYSTEMS UP TO 50 PT - PART 3: PACKAGED AND/OR SITE ASSEMBLED DOMESTIC WASTEWATER TREATMENT PLANTS
BS EN 1825-1:2004 Grease separators Principles of design, performance and testing, marking and quality control
BS EN 858-1:2002 Separator systems for light liquids (e.g. oil and petrol) Principles of product design, performance and testing, marking and quality control
DIN EN 1825-1:2004-12 Grease separators - Part 1: Principles of design, performance and testing, marking and quality control; German version EN 1825-1:2004

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