STRESS STATE CONSIDERATIONS FOR RESILIENT MODULUS TESTING OF PAVEMENT SUBGRADE

William N. Houston, Sandra L. Houston, Timothy W Anderson

Transportation Research Record Journal of the Transportation Research Board · 1993 · 17 citations · 9 references

Concepts

Abstract

During the period 1991-2009 Italy experienced a significant decline in IMRs, NMRs and PNMRs. We observed the same pattern for the temporal trends of these indicators across the North, the Center and South of Italy. Despite this decline, geographical disparities persisted.

References

9