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SHAFT GEOTECHNICAL SOLUTIONS
SHAFT SOLUTIONS

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LARGE DIAMETER
ACCESS AND VENTILATION

SDI is providing the global market with shafts approaching 20' (6m) in diameter and 2000' (600m) deep. This unrivaled expertise is used to meet the growing demands for larger diameter ventilation and access shafts for sewer systems, tunnels, infrastructure, and raw water intake.

Small Diameter Shafts

SDI's small diameter shafts provide underground operations with the shortest possible route for utilities, such as electrical power, pneumatics (air) and communications.

Ground stabilization for shaft development is self-performed by SDI's extensive geo-technical company. Analysis, design and execution for our clients site-specific task are performed in house and in real time.


 

 

 

 

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