Pile-raft-foundation under exceptional vertical loads- Bearing behaviour and settlements
Abstract
Pile-raft-foundations are predominant used for the security of bearing capacity and reduction of settlements under weak-ground conditions. In this case it was necessary to reduce the settlements and consequently the differential settlements of a brown-cole power plant with its exceptional vertical loads of about 22,000 tons per stanchion. Therefore extensive calculations were executed in the planning state and its results were compared by measurements of the compression of the subsoil in different depths. In this study details of foundation fabrication as well as results of planning investigations, application limits as well as bearing and deformation behaviour are given. Les fondations sur pieux et sur radiers sont utilisees notamment pour l’accroissement de la portance et pour la reduction des tassements dans le cas de conditions de sous-sols de construction fortement compressibles. Dans ce cas, il s’est avere necessaire de minimiser les tassements, notamment les differences de tassements d’un centrale electrique chauffee au lignite avec des zone affectees verticales exceptionnellement grandes de l’ordre de 22 000 tonnes par poteau. Pour cette raison, l’on a etabli des calculs tres detailles dans le cadre des planifications. Les resultats sont compares avec les mesures relevees dans le cadre des compressions du sous-sol de fondations entreprises a differentes profondeurs. Cet article communique des details au sujet de Y execution des fondations, de l’etablissement des etudes accompagnant des planifications et de la constatation du comportement du pouvoir porteur et de la deformation des fondations choisies.
Fields of Study & Subjects
Geotechnical Engineering and Soil Mechanics
Geotechnical Engineering and Soil Stabilization
Geotechnical Engineering and Analysis
Publication details
- Journal / source
- CRC Press eBooks
- Pages
- 1115–1118
- Publication date
- 12 February 2026
- Language
- EN