Essays about: "tunnel boring machine"

Found 5 essays containing the words tunnel boring machine.

1. 1. Conceptual Design of an UnloadingSystem for Continuous Tracks : How to increase the load capacity of tracks with the use ofhydraulic cylinders

   University essay from KTH/Maskinkonstruktion (Inst.)

   Author : Jonas Torstensson; [2017]
   Keywords : Hydraulic unloading system; continuous track; load capacity tracks; Hydraulisk avlastare; bandenhet; lastkapacitet;

   Abstract : This report presents the result of a Master thesis course done at the Machine Design department at KTH. The thesis was written at the company Svea Teknik in collaboration with the tunnel boring machine manufacturer Atlas Copco. READ MORE

3. 2. 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

4. 3. Energy Efficiency of Tunnel Boring Machines.

   University essay from KTH/Mark- och vattenteknik

   Author : Vitaly Grishenko; [2014]
   Keywords : Energy Efficiency; Gripper TBM; Single Shield TBM; Double Shield TBM; Double;

   Abstract : Herrenknecht AG is a German world-leading Tunnel Boring Machines manufacturer showing strong awareness and concern regarding environmental issues. The company supports research on the Energy Efficiency (EE) of their products, aimed at the development of intelligent design for a green Tunnel Boring Machine. READ MORE

5. 4. Use of gyrotheodolitein underground control network

   University essay from KTH/Geodesi och satellitpositionering

   Author : Ingemar Lewen; [2006]
   Keywords : ;

   Abstract : Detta examensarbete omfattar en studie av gyroskop och gyroteodolit,byggnät i tunnlar samt en närmare studie av geodetiska referensnät ochmätmetoder i projekt Hallandsås.Projekt Hallandsås är ett järnvägsprojekt genom Hallandsås i södra Sverigedär två, 9 km långa parallella tunnlar ska byggas. READ MORE

6. 5. Use of gyrotheodolitein underground control network

   University essay from KTH/Geodesi och satellitpositionering

   Author : Ingemar Lewén; [2006]
   Keywords : ;

   Abstract : This thesis comprises a study of the gyroscope and the gyrotheodolite, tunnel control networks and a case study of geodetic reference networks and survey methods in the Project Hallandsås. The Project Hallandsås is a railroad tunnel project through the ridge of Hallandsås in the south of Sweden. READ MORE