Institution: | aInstitut für Grundbau, Bodenmechanik, Felsmechanik and Verkehrswasserbau, RWTH Aachen, Mies-van-der-Rohe Strasse 1, D-5100 Aachen (F.R. Germany) bSchool of Civil Engineering, Purdue University, Grissom Hall, West Lafayette, IN 4790 (U.S.A.) |