Staehle, Gilbert Cobb2016-04-262016-04-261922-06https://hdl.handle.net/11299/179625University of Minnesota Masters thesis. June 1922. Major: Civil Engineering. Advisor: Professor Frederick Bass, Professor George A. Maney, Professor M. B. Lagaard. 1 computer file (PDF); 82 pages.enCivil EngineeringThesis or Dissertation