ISSN 2096-4498

   CN 44-1745/U

二维码

Tunnel Construction ›› 2007, Vol. 27 ›› Issue (5): 88-91,94.DOI: B

• wenzhang • Previous Articles     Next Articles

Application of Hydraulic Rock Drilling Jumbos in
Construction of Passengerdedicated Railway Tunnels

KANG Bao-Sheng   

  1. Special Equipment Center of China Railway Tunnel Group
  • Received:2007-04-11 Revised:2007-07-06 Online:2007-10-20 Published:2009-12-05

Abstract:

The application of 3boom hydraulic rock drilling jumbos in the construction of passengerdedicated railway tunnels is presented, analysis is made on the reasons that have impact on the working efficiency of the rock drilling jumbos and some countermeasures are recommended to improve the performance and management of the rock drilling jumbos.

CLC Number: