4.2.5.8.(1)

Objective

OS2 Structural Safety

Attribution

(a)[F21-OS2.1]

Intent

Intent 1:

To limit the probability that backfill will not be sufficiently compact to support adjacent soil or will undergo volume changes, which could lead to excessive vertical and lateral displacements of the ground after construction, which could lead to structural failure, which could lead to harm to persons.

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