Welcome on piarc.org!

PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

This site uses cookies to optimize its operation. They allow you to securely access your personal space and download our publications. You accept their use by clicking on the "Accept" button.

Term of the Road Dictionary

secant piles

  • Language : PIARC Road Dictionary / English
  • Theme : Roads Construction Earthworks
  • Definition : Method of constructing a concrete wall in poor ground by means of a continuous row of concrete-filled boreholes, with alternate holes being bored in two successive series such that adjacent piles overlap.

Bohrpfahlwand

  • Language : PIARC Road Dictionary / German
  • Theme : Straßen Bau Erdarbaiten
  • Definition : Bauverfahren für eine Betonwand in weichem Untergrund mit Hilfe einer durchgehenden Reihe von betongefüllten Bohrlöchern. Die Löcher werden abwechselnd in zwei aufeinanderfolgenden Serien so gebohrt, dass benachbarte Pfähle sich überlappen.