Documents Microtunneling presentation 2014

Slide 1 GENERAL PRESENTATION FOR MICRO TUNNELINNG TECHNIQUE   www.qtcgqatar.com Tel: +974 467 8066 Fax: +974 44663869 E-mail: [email protected] [email protected] Doha-…

Documents 09002_06a

Chapter 6 Guidelines for Project Design, Dimensions of Pipes and the Pipe Jacking System 6.1. Design of shafts It should be recalled that the pipeline is jacked in a straight…

Documents mosMetrostroy

Презентация PowerPoint mosMetrostroy VENTILATION SHAFTS Tunnel ventilation shafts & VAC supply and Exhaust shafts EXISTING ROAD WIDTH Minimum road width for…