The development and application of high pressure water jet cutting of rock for underground excavation are discussed. The potential of this technique for hydropower applications is stressed. Two recent case studies are presented which illustrate the benefits of water jet cutting. These are excavation of 2000m³ of dolomite, chert and clay to complete and extend an underground museum at the Jefferson National Expansion Memorial in St Louis, USA, and construction of a carved, decorative granite arch
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
The goal of this contribution is to investigate problems connected with the application of plain wat...
Conventional methods of quarrying granite are becoming increasingly expensive in real and environmen...
Under contract to the U.S. Energy Research and Development Administration the University of Missouri...
This paper discusses recent uses for waterjets at pressure, examining the higher-pressure applicatio...
Research into the application of high pressure water jets as a means of improving the drilling rate ...
Methods of improvement in the performance of mechanical rock cutting systems are continually being s...
Water is one of the natural erosion agents which through time has changed the face of the earth. App...
Water is one of the natural erosion agents which through time has changed the face of the earth. App...
D.Ing.The research described in this thesis is an investigation into fundamental aspects of the mech...
Water jet drilling of rock is shown to be a feasible method for potential improvement in gaining acc...
D.Ing.The research described in this thesis is an investigation into fundamental aspects of the mech...
D.Ing.The research described in this thesis is an investigation into fundamental aspects of the mech...
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
The goal of this contribution is to investigate problems connected with the application of plain wat...
Conventional methods of quarrying granite are becoming increasingly expensive in real and environmen...
Under contract to the U.S. Energy Research and Development Administration the University of Missouri...
This paper discusses recent uses for waterjets at pressure, examining the higher-pressure applicatio...
Research into the application of high pressure water jets as a means of improving the drilling rate ...
Methods of improvement in the performance of mechanical rock cutting systems are continually being s...
Water is one of the natural erosion agents which through time has changed the face of the earth. App...
Water is one of the natural erosion agents which through time has changed the face of the earth. App...
D.Ing.The research described in this thesis is an investigation into fundamental aspects of the mech...
Water jet drilling of rock is shown to be a feasible method for potential improvement in gaining acc...
D.Ing.The research described in this thesis is an investigation into fundamental aspects of the mech...
D.Ing.The research described in this thesis is an investigation into fundamental aspects of the mech...
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
Abstract High pressure abrasive water jets (HPAWJ) are an emergent excavation technology. Despite be...
The goal of this contribution is to investigate problems connected with the application of plain wat...