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OUR WORK

AST supports a full range of technical services through our own staff and several strategic alliances with key engineering technical experts. We consider this to be a key advantage in our unique and consistent ability to provide a wide range of repair solutions that are extraordinary in their approach, performance, and durability.  

DAM AND SPILLWAY REPAIR

AST is extensively experienced and qualified to execute a wide range of repairs on concrete dam and spillway structures. From safe access development and working over water, to the execution of repair work, AST is equipped with the appropriate manpower, materials, and equipment to perform within this challenging environment.

SUBSTATION AND TOWER

We specialize in the repair, restoration and strengthening of existing concrete base and foundation structures within the substation environment. Our repair methods monumentally reduce outage durations and maximize uptime. 

CONVEYANCE SYSTEM REPAIR

AST has performed a wide variety of repairs to canal, Lennon flume and Gunite lined ditch conveyance systems, including diversion, gate, and elevated system sections.

CONFINED SPACE AND TUNNEL WORK

AST is experienced and qualified to work within these difficult environments. From Sub-surface generation chambers and utility vault structures to lined and unlined tunnels, AST has performed a wide range of repair activities that cover a multitude of requirements. 

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Reports

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Click on Each Report to View
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