Sökning: "lkab 37"

Hittade 2 uppsatser innehållade orden lkab 37.

1. 1. Study of Production Drifts Stability and Assessment of Reinforcement Requirements at LKAB Konsuln Test-Mine Levels 436 and 486 Using Geologic Structures Data, and Modelling Software – Dips and Unwedge:  a Part of dp1 Project (Mine Layout and Technology) of the Sustainable Underground Mining (Sum) Project

   Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

   Författare :Oludare Joseph Olufe; [2021]
   Nyckelord :Drift stability analysis; underground excavation reinforcement; underground mining stability assessment; geologic structures; wedges modelling; rock mechanical analysis; Unwedge program; Dips program;

   Sammanfattning : Study of Production Drifts Stability and Assessment of Reinforcement Requirements at LKAB Konsuln Test-Mine Levels 436 and 486 Using Geologic Structures Data, and Modelling Software - Dips and Unwedge:  a Part of dp1 Project (Mine Layout and Technology) of the Sustainable Underground Mining (Sum) Project Oludare Joseph Olufe Global population has been on exponential increase over the past half century. The population explosion is driving massive urbanization and infrastructure developments across the globe, which result in huge demand for metals, especially steel. LÄS MER

3. 2. Förutsättningar för ökad metervikt och axellast på Malmbanan

   Master-uppsats, KTH/Transportplanering, ekonomi och teknik

   Författare :Anton Dahlberg; Ludvig Jangenstål; [2016]
   Nyckelord :;

   Sammanfattning : LKAB intends to increase the production of iron ore in the upcoming years. To prevent problems with the capacity along Malmbanan (The Iron Ore Line) an increase in the maximum permissible axle load is required. The first step is an increase from 30 ton to 32.5 ton. LÄS MER