A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Button Bit Series Beats Predecessor Competition
The 76-mm Retrac button bit features a new face design ensuring uniform pressure distribution and efficient flushing, both of which reduce bit erosion, the company reported. The 102-mm bits were tested on hard and abrasive rock formations in Pennsylvania with results that revealed a doubling of achieved meters over previous models, the company said. www.robitgroup.com
Button Bit Series Beats Predecessor Competition
The 76-mm Retrac button bit features a new face design ensuring uniform pressure distribution and efficient flushing, both of which reduce bit erosion, the company reported. The 102-mm bits were tested on hard and abrasive rock formations in Pennsylvania with results that revealed a doubling of achieved meters over previous models, the company said. www.robitgroup.com
Button Bit Series Beats Predecessor Competition
2017
Article (Journal)
English
THE HANSEATIC LEAGUE A Predecessor of the European Union?
| British Library Conference Proceedings | 2002
Renovation Beats Reconstruction
| ASCE | 2016
Legal - Railtrack's successor is a much safer bet than its predecessor
| Online Contents | 2002
| IuD Bahn | 2013
Flooding associated with predecessor rain events over the Midwest United States
| IOP Institute of Physics | 2013