Bs 1337 Part 9 Jun 2026

BS 1377 Part 9 is dedicated exclusively to . Unlike other parts of the standard that dictate how to handle soil samples in a controlled laboratory environment, Part 9 focuses on testing the soil exactly where it lies—underground.

Ensure that when passing through resonance during startup (f = f_n), the dynamic amplification (Q factor) does not exceed 5–8. This may require additional snubbing or temporary restraints—a requirement explicitly noted in Clause 8.3 of BS 1337 Part 9. bs 1337 part 9

For example:

Methods to prevent grit and debris from entering the sliding or rotating surfaces. BS 1377 Part 9 is dedicated exclusively to