Essays about: "Mechanical rock excavation"

Showing result 1 - 5 of 6 essays containing the words Mechanical rock excavation.

  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

    University essay from Uppsala universitet/Institutionen för geovetenskaper

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

    Abstract : 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. READ MORE

  3. 2. Optimization of a cutter wheel bearing

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : William Fagrell; [2020]
    Keywords : Mechanical rock excavation; cutter wheel; cutter disc; reaction force; contact pressure; scuffing; wear; Mekanisk bergavverkning; cutterhjul; cutter disc; reaktionskraft; kontakttryck; scuffing; nötning;

    Abstract : This Master's thesis project was provided by Epiroc Rock Drills AB and conducted at Camatec Industriteknik AB in Karlstad, Sweden. The project is centered around the cutter wheel in the mechanical rock excavator Mobile Miner 40V. READ MORE

  4. 3. Mesh Mounting Concept for a Mechanical Rock Excavation Machine

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Elin Skoog; [2017]
    Keywords : mesh mounting; chain link mesh; rock reinforcement; mine tunnel support; nätmontering; stängselnät; bergförstärkning; tunnelförstärkning;

    Abstract : This report is the result of a Master’s Thesis done at the Machine Design Department at the Royal Institute of Technology. The project was carried out at Svea Teknik AB in cooperation with Atlas Copco Rock Drills AB and the Mining and Rock Excavation division in Örebro. READ MORE

  5. 4. Cutter head movement concept

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : David Viberg; [2015]
    Keywords : TBM; Cutter head; Plunge motion; Mechanical rock excavation; TBM; Borrhuvud; In-sumpning; mekanisk bergavverkning;

    Abstract : This master thesis has been conducted at Svea Teknik on behalf of Atlas Copco and deals with the design of a cutter head motion system for mechanical rock excavation machines. Mechanical rock excavation allows tunneling to be done with just one machine in a continuous process. READ MORE

  6. 5. A tramming concept for a mechanical rock excavation machine

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Sara Blomqvist; [2015]
    Keywords : Tramming; Propelling; Mechanical rock excavation; Tramming; Propellering; Mekanisk bergavverkning;

    Abstract : This report is the result of a thesis project at KTH in cooperation with Svea Teknik AB and Atlas Copco Mining and Rock Excavation. Atlas Copco is currently developing a family of machines for mechanical rock excavation. All machines in the family have two propulsion methods. READ MORE