Annex Q

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Annex Q

 

5.9 Compressibility and deformation testing of soil - Annex Q

 

Table Q.1 — Incremental oedometer test. Recommended minimum number of tests for one soil stratum

Variability in oedometer modulus Eoed

Comparable experience

(in the relevant stress range)

None

Medium

Extensive

Range of values of Eoed≥50 %

4

3

2

20 % < Range of values of Eoed < 50 %

3

2

2

Range of values of Eoed ≤ 20 %

2

2

1a

a One oedometer test and classification tests to verify compatibility with comparable knowledge (see Q.1 (2)).