Essays about: "refraction seismics"

Found 2 essays containing the words refraction seismics.

1. 1. First-arrival traveltime tomography of active-source data in the Kansanshi copper mine, northern Zambia

   University essay from Uppsala universitet/Geofysik

   Author : Vessela Hobson; [2019]
   Keywords : refraction seismics; tomographic inversion; Zambian Copperbelt; copper;

   Abstract : Sedimentary rock-hosted deposits are a major source of copper and cobalt, with the Neoproterozoic central African Copperbelt being among the largest Cu-Co provinces in the world, accounting for around 15% of its copper resource. The deposits occur primarily in the carbonates and siliciclastic sediments overlying the basement, and formed during early diagenesis (around 820 Ma) and late diagenesis/metamorphism during the Pan-African Orogeny (580-520 Ma). READ MORE

3. 2. Structural model of the Lambarfjärden area from surface and subsurface data in connection with the E4 Stockholm bypass

   University essay from Berggrundsgeologi

   Author : Anna Vass; [2012]
   Keywords : Lambarfjärden; sturctural model; fracture; E4 Stockholm Bypass;

   Abstract : The present Master thesis is written in connection with the E4 Stockholm bypass, which is a future motorway linking northern and southern Stockholm, and will mostly run through tunnels. The bypass will cross the Lake Mälaren in the Lambarfjärden area, where a fault is indicated on the geological maps, which would create risks for tunneling. READ MORE