TY - CONF A1 - Niederleithinger, Ernst A1 - Amir, J. M. A1 - Hübner, M. T1 - Crosshole sonic logging of secant pile walls a feasibility study T2 - 23rd SAGEEP Symposium on the application of geophysics to engineering and environmental problems (Proceedings) T2 - 23rd SAGEEP Symposium on the application of geophysics to engineering and environmental problems CY - Keystone, Colorado, USA DA - 2010-04-11 KW - Bohrpfahlwand KW - Pile wall KW - Ultraschallmethode KW - Cross-hole sonic logging PY - 2010 SN - 1554-8015 SP - 685 EP - 693 AN - OPUS4-21677 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -