Name: NEN EN 978 : 1997
Brand: NEN

UNDERGROUND TANKS OF GLASS-REINFORCED PLASTICS (GRP) - DETERMINATION OF FACTOR ALPHA AND FACTOR BETA

Published date

12-01-2013

Publisher

Netherlands Standards

1 Scope
2 Normative references
3 Definitions
    3.1 Factor a
    3.2 Factor b
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 a
    7.3 Determination of factor b
8 Test Report

Defines a method of test for determining the factor a and factor b of test specimens of tanks of glass reinforced thermosetting resins for storing liquids underground.

DocumentType	Standard
PublisherName	Netherlands Standards
Status	Current

Standards	Relationship
EN 978:1997	Identical
UNE-EN 978:1998	Identical
DIN EN 978:1997-09	Identical
UNI EN 978 : 1999	Identical
BS EN 978:1997	Identical

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NEN EN 978 : 1997

UNDERGROUND TANKS OF GLASS-REINFORCED PLASTICS (GRP) - DETERMINATION OF FACTOR ALPHA AND FACTOR BETA

Table of Contents

Abstract

General Product Information

International Equivalents

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