Sökning: "Teddy Johansson"
Hittade 2 avhandlingar innehållade orden Teddy Johansson.
1. Frysning av jord och berg vid tunnelbyggande. Studier av deformationer och spänningar
Sammanfattning : .... LÄS MER
2. Artificial Ground Freezingin Clayey Soils : Laboratory and Field Studies of Deformations During Thawing at the Bothnia Line
Sammanfattning : Artificial ground freezing as a method to temporarily stabilize and create hydraulic sealing in urban as well as in rural areas has been used in a number of Swedish construction projects, particularly during the last decade. One problem with the freezing of soil and rock is that fine-grained clayey types of soils have showed a tendency to under certain circumstances, during the thawing process, create a pore water overpressure and to consolidate, despite a change in the external loading conditions. LÄS MER
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