Author:Matsui, K; Hachiya, Y; Maina, JW; Kikuta, Y; Nagae, TDate:Jan 2006This paper presents recentupdates of DBALM (Dynamic Back Analysis for Layer Moduli) software whose solver is based on exi-symmetric FEM and was first developed in 1993. Examples of airfield pavement application are also presented. The results ...Read more
Author:Matsui, K; Hachiya, Y; Maina, JW; Kikuta, Y; Nagae, TDate:2006The determination of pavement layer moduli from falling weight deflec-tometer test data is known as backcalculation analysis. Generally, back-calculation analysis is unstable—greatly influenced by several causes of error. They may be categorized ...Read more