Sökning: "Rock mass property"

Hittade 2 uppsatser innehållade orden Rock mass property.

1. 1. Back analysis of rock mass properties in the regional fault zone under Lake Mälaren

   Master-uppsats, KTH/Jord- och bergmekanik

   Författare :Jiaqi Liu; [2022]
   Nyckelord :Rock mass property; back analysis; tunnel deformation; optimization algorithm; numerical analysis; Bergmassans egenskaper; bakåtanalys; tunnleldeformation; optimeringingsalgoritm; numeriska analyser.;

   Sammanfattning : The properties of the surrounding rock mass in underground projects have significant impacts on the design and construction. However, it is quite challenging to evaluate rock mass properties due to the great uncertainties of the geological conditions. LÄS MER

3. 2. Resistivity and IP measurements at the Bolmen Tunnel and Ådalsbanan, Sweden

   Magister-uppsats, Lunds universitet/Geologiska institutionen

   Författare :Miriam Cegrell; Jimmy Mårtensson; [2008]
   Nyckelord :resistivity; induced polarisation IP ; geophysics; geology; Bolmen; Ådalsbanan; resistivitet; inducerad polarisation IP ; geofysik; geologi; Earth and Environmental Sciences;

   Sammanfattning : In all tunnel construction projects geophysical methods are important as a foundation for engineering geological conceptual models. Detailed information about the condition and the physical properties of rocks at depth is desirable, and geophysical methods have the potential to exploit these properties. LÄS MER