NEN EN 1916 : 2002 C3 2008

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
  3.1 Terms and definitions
  3.2 Symbols
4 General requirements
  4.1 Materials
  4.2 Concrete
  4.3 Units
5 Special requirements
  5.1 Steel fibre concrete units
  5.2 Reinforced concrete units
  5.3 Jacking pipes
  5.4 Pipes with inlet
6 Test methods for finished products
  6.1 General
  6.2 Joint profiles
  6.3 Reinforcement
  6.4 Crushing strength(s)
  6.5 Longitudinal bending moment resistance
  6.6 Watertightness
  6.7 Water absorption
  6.8 Concrete strength in jacking pipes
7 Conformity evaluation
  7.1 General
  7.2 Product evaluation procedures
8 Marking
Annex A (normative) Test and calculation methods for joint seals
      A.1 Symbols
      A.2 Test methods
      A.3 Calculation method
Annex B (normative) Structural calculations relative to pipe
        jacking
      B.1 General
      B.2 Symbols
      B.3 Design criteria
      B.4 Example
Annex C (normative) Test method for crushing strength
      C.1 Principle
      C.2 Apparatus
      C.3 Preparation
      C.4 Procedure
      C.5 Expression of results
Annex D (normative) Test method for longitudinal bending
        moment resistance
      D.1 Principle
      D.2 Apparatus
      D.3 Procedure
      D.4 Expression of results
Annex E (normative) Test methods for watertightness
      E.1 Principle
      E.2 Apparatus
      E.3 Preparation
      E.4 Procedure (hydrostatic test - routine
           and initial type tests)
      E.5 Procedure (joint assembly test)
      E.6 Expression of results
Annex F (normative) Test method for water absorption
      F.1 Principle
      F.2 Sample
      F.3 Apparatus
      F.4 Procedure
      F.5 Expression of results
Annex G (normative) Manufacturer's quality assurance system
      G.1 Organization
      G.2 Factory production control system
      G.3 Inspection and testing
      G.4 Action required in the case of defectives
      G.5 Handling, storage, packing and delivery
           of units
      G.6 Training and personnel
      G.7 Materials control
      G.8 Equipment control
      G.9 Process control
      G.10 Control of laboratory equipment
Annex H (normative) Sampling procedures for inspection of
        finished products
Annex I (normative) Sampling procedures for continuous
        inspection of crushing strength and watertightness
        (hydrostatic)
      I.1 Inspection rates and interpretation
           of results
      I.2 Operating of switching rules
      I.3 Tightened, normal and reduced inspection
      I.4 Acceptability determination
Annex J (normative) Tasks for a product certification body
      J.1 Initial inspection of factory and factory production
           control
      J.2 Evaluation and approval of initial type testing of
           units
      J.3 Periodic surveillance, evaluation and approval of
           factory production control
      J.4 Audit testing of samples taken at the factory
      J.5 Quality system
Annex K (normative) Procedure for unreinforced concrete pipes
        where routine (continuous) inspection of crushing
        strength is primarily to minimum crushing load
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements or other provisions
         of EU Directives
      ZA.1 Scope and relevant characteristics
      ZA.2 Procedure(s) for the attestation of conformity of
           precast concrete pipes and fittings
      ZA.3 CE marking
Bibliography

Specifies performance requirements and describes test methods for precast concrete pipes and fittings, unreinforced, steel fibre and reinforced, with flexible joints (with seals either integrated in the units or supplied separately).