Sökning: "Gert Pettersson"

Hittade 3 avhandlingar innehållade orden Gert Pettersson.

  1. 1. Weichselian glaciations in the middle Notec River region, northwest Poland

    Författare :Gert Pettersson; Kvartärgeologi; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Quaternary Geology; Kvartärgeologi; Geology; Geologi; Vistulian; Weichselian; Lithostratigraphy; Poland; Chodziez; Clast lithology; Clast fabrics; Deglaciation; Ice stream; Sedimentology; Sedimentologi; geomorphology; klimatologi; geomorfologi; climatology;

    Sammanfattning : This thesis presents results of studies on the ice flow pattern and ice movement mechanism during the Weichselian glaciations in the middle Notec River area, NW Poland. A new lithostratigraphy of the study area has been established, based on correlation of stratigraphical position, clast lithology, fabrics and grain size composition of till units. LÄS MER

  3. 2. Fatigue assessment of welded structures with non-linear boundary conditions

    Författare :Gert Pettersson; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Vehicle engineering; Farkostteknik;

    Sammanfattning : .... LÄS MER

  4. 3. Norberg och Järnet : Bergsmännen och den medeltida industrialiseringen

    Författare :Ing-Marie Pettersson Jensen; Gert Magnusson; Anders Carlsson; Eva Svensson; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; iron production; mining; trade; landownership; social structure; Sweden; Dalarna; Västmanland; Viking Age; Middle Ages; arkeologi; Archaeology;

    Sammanfattning : This thesis is an archeological study of continuity and change in mining and settlement 1000 – 1500. At the time for the earliest possible introduction of mining, in the mid-10th century, the primary area for Norbergs’ mining district was sparsely settled, but in the late Viking Age and/or early Middle Ages, the analyses demonstrate a significant agricultural expansion. LÄS MER