Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviated terms
3.1 Terms and definitions
3.2 Symbols and abbreviations
4 Requirements
4.1 Material requirements
4.1.1 General
4.2 Production requirements
4.2.1 Concrete production
4.2.2 Hardened concrete
4.3 Finished product requirements
4.3.1 Geometrical properties
4.3.2 Surface characteristics
4.3.3 Mechanical resistance
4.3.7 Durability
4.3.8 Other requirements
5 Test methods
5.1 Tests on concrete
5.2 Measuring of dimensions and surface characteristics
5.3 Weight of the products
6 Evaluation of conformity
6.2.2 Initial Type Testing
7 Marking
8 Technical documentation
Annex A (informative) Additional information for the design of
box culverts
A.1 Characteristic horizontal load
A.2 Reinforcement of inner wall faces
A.3 Stability
A.4 Horizontal surface loads
A.5 Deflection of roof slab
A.6 Differential settlement
Annex B (normative) Verification by calculation aided by
physical testing
B.1 Introduction
B.2 Limit of use of this test
B.3 Test arrangements
B.4 Test criteria
B.5 Definition of the dimensional parameters
B.6 Definition of the main sections
B.7 Determination of the test parameters (w[p], w[a], F)
B.8 Test method
B.9 Interpretation of the test results
Annex C (informative) Installation
C.1 Products/Units
C.2 Preparing the site
C.3 Bedding
C.4 Laying
C.5 Backfilling
Annex Y (informative) Choice of CE marking method
Y.1 General
Y.2 Method 1
Y.3 Method 2
Y.4 Method 3
Annex ZA (informative) Clauses of this European Standard
addressing the provisions of the EU Construction
Products Directive
ZA.1 Scope and relevant characteristics
ZA.2 Procedure(s) for the attestation of conformity of box
culvert units
ZA.2.1 Systems of attestation of conformity
ZA.2.2 EC Certificate and Declaration of conformity
ZA.3 CE marking and labeling
ZA.3.1 General
ZA.3.2 Declaration of geometrical data and material
Properties
ZA.3.3 Declaration of product properties
ZA.3.4 Declaration of compliance with a given design
specification
Bibliography