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Full-Text Articles in Engineering

Hazards, Climate Change And Extreme Weather Events, Christian Jaedicke, Kalle Kronholm, Anders Solheim, Ketil Isaksen, Dagrun Vikhamar, Kari Sletten, Lars Harald Blikra, Asgeir Sorteberg, Asbjørn Aaheim Jun 2006

Hazards, Climate Change And Extreme Weather Events, Christian Jaedicke, Kalle Kronholm, Anders Solheim, Ketil Isaksen, Dagrun Vikhamar, Kari Sletten, Lars Harald Blikra, Asgeir Sorteberg, Asbjørn Aaheim

Geohazards

Geohazards are events related to geological features and processes that cause loss of life and severe damage to property and the natural and built environment. The most common and destructive geohazards in Norway are snow avalanches, clay-, debris- and rock slides, and floods, which together caused more than 2000 deaths during the last 150 years. Statistically, about 10 large slides and avalanches are expected to occur in Norway the next 50-100 years, each with possibly 20-100 deaths, unless preventive planning and actions are made. In addition to the loss of lives, geohazards pose a large impact on infrastructure and the …


Integrated Database For Rapid Mass Movements In Norway, Christian Jaedicke, Karstein Lied, Halvor Juvet, Kalle Kronholm Jun 2006

Integrated Database For Rapid Mass Movements In Norway, Christian Jaedicke, Karstein Lied, Halvor Juvet, Kalle Kronholm

Geohazards

Rapid mass movements include all kinds of slides in geological material, snow or ice. Traditionally, information about such events is collected separately in different databases covering selected geographical regions and event types. In Norway the terrain is susceptible to all types of rapid mass movements ranging from single rocks hitting roads and houses to large avalanches and huge rock falls where entire mountainsides collapse into fjords creating flood waves and endangering large areas. In addition, quick clay slides occur in desalinated marine sediments in south eastern and mid Norway. For the authorities and inhabitants of endangered areas, the type of …


Climate Scenarios For California, Edwin P. Maurer, Michael Dettinger, Daniel Cayan, Mary Tyree, Katherine Hayhoe, Celine Bonfils, Philip B. Duffy, Benjamin Santer Jun 2006

Climate Scenarios For California, Edwin P. Maurer, Michael Dettinger, Daniel Cayan, Mary Tyree, Katherine Hayhoe, Celine Bonfils, Philip B. Duffy, Benjamin Santer

Civil, Environmental and Sustainable Engineering

Possible future climate changes in California are investigated from a varied set of climate change model simulations. These simulations, conducted by three state-of-the-art global climate models, provide trajectories from three greenhouse gas (GHG) emission scenarios. These scenarios and the resulting climate simulations are not “predictions,” but rather are a limited sample from among the many plausible pathways that may affect California’s climate. Future GHG concentrations are uncertain because they depend on future social, political, and technological pathways, and thus the IPCC has produced four “families” of emission scenarios. To explore some of these uncertainties, emissions scenarios A2 (a medium-high emissions) …