liquefaction.crr_m75()

Cyclic resistance ratio at the magnitude 7.5 reference and 1 atm.

Usage

Source

liquefaction.crr_m75(n160cs)

Parameters

n160cs: array_like

Clean-sand equivalent blow count.

Returns

ndarray

exp(N/14.1 + (N/126)**2 - (N/23.6)**3 + (N/25.4)**4 - 2.8).

References

Boulanger and Idriss (2014), Eq. 2.25.