Karl Wilhelm Ritter


Karl Wilhelm Ritter was a Swiss civil engineer, professor of the Swiss Federal Institute of Technology Zurich, and later rector of the Polytechnic Institute of Zurich.

Biography

Ritter was born to a teacher, Johann Friedrich Ritter, and his wife Barbara Salate on 14 April 1847.
He graduated from the Technical School in Basel with a diploma in engineering. In 1868, he became a railway engineer in Hungary, and in 1869, an assistant to Carl Culmann. In 1870, he became a professor of engineering at the Polytechnic Institute of Zurich, and from 1873 to 1882, a professor of engineering in Riga. From 1882 to 1905, he held a professorship of engineering in Zurich. Additionally, he would hold the rectorship of the Polytechnic Institute from 1887 to 1891.
Ritter died in Zurich on 22 October 1906, and was buried in the cemetery of Turbenthal.

Scientific activity

Ritter worked on the statics of engineering structures and the construction of bridges and railways at the Polytechnic Institute of Zurich. He also continued the teachings of Culmann as a theorist. He regarded statics as an engineering discipline and also developed kinematics. One of his students was Othmar Ammann.
Ritter contributed to the theory of calculating reinforced concrete structures, and also wrote a number articles on the state of real structures. He participated in the work of the Construction Commission of Zurich and the board of the Swiss Union of Engineers and Architects.
Ritter developed the first design scheme for tunnel lining to deal with the effects of loads from collapsing rock.

Awards, recognition

Personal life

Ritter married Magdalena Jacobi, an American, in 1875. His younger brother Herman Ritter was an architect. Karl Wilhelm's son, Woldemar Ritter would also become a prominent architect, specializing in church buildings. Woldemar principally practiced in Boston and is noted for his work on Episcopal churches, especially Grace and St. Peter's Church and Emmanuel Church in Baltimore.

Literature

  • Urs Widmer: Ritter, Karl Wilhelm. In: Isabelle Rucki und Dorothee Huber : Architektenlexikon der Schweiz - 19./20. Jahrhundert Basel: Birkhäuser 1998.
  • E. M.: Wilhelm Ritter. Nekrolog in: Schweizerische Bauzeitung, Bd 48, S. 204-206
  • Christine Lehmann, Bertram Maurer: Karl Culmann und die graphische Statik. Ernst und Sohn, Berlin 2006,.