Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Conditioning
7 Test environment
8 Procedure
8.1 Internal negative pressure testing using a free
standing test assembly
8.2 Internal negative pressure testing using a soil box
8.3 External pressure testing with the assembly
submerged in a water tank
8.4 Evaluation
9 Test report
Annex A (informative) Example evaluation
Bibliography