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Keller compaction grouting brochure
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Compaction grouting improves a wide range of ground conditions by displacement, for a variety of site improvement and remedial applications.
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Keller dry soil mixing brochure
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Dry soil mixing is a low-vibration, quiet form of ground treatment that is often used in very soft and wet soil conditions and has the advantage of producing minimal spoil.
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Keller helical piles brochure
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A faster, lower-cost, more efficient, high-capacity deep foundation technique.
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Keller jet grouting brochure
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Keller’s jet grouting systems offer unique design flexibility for a broad range of applications.
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Keller micropiles brochure
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Micropiles offer a cost-effective and efficient means to overcome various foundation construction challenges.
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Keller mining brochure
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Keller has the expertise to provide complex and advanced foundation and ground improvement solutions for the mining industry, even in remote locations where many of these projects are found.
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Keller rigid inclusions brochure
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Rigid Inclusions offer an economical approach for building on sites underlain by soft soil.
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Keller vibro brochure
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Deep vibro techniques offer flexible solutions for round improvement. They are mainly used under foundations of structures constructed on soils of low bearing capacity.
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Keller wet soil mixing brochure
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Wet soil mixing offers a cost-effective and efficient means to overcome a variety of soil problems.
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Polyurethane grouting infosheet
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Learn more about Keller's polyurethane grouting capabilities.
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Purchase Order Terms and Conditions (Canada)
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Standard Keller Purchase Order Terms and Conditions for Canada.
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Purchase Order Terms and Conditions (US)
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Standard Keller Purchase Order Terms and Conditions for the United States.
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Curriculum Vitae | Joseph Sopko, Ph.D., P.E.
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Learn more about the experience of Joseph Sopko.
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Ground freezing Statement of Qualifications
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Keller has over 85 years of experience in ground freezing.
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Site Investigation for Shaft Sinking Projects Requiring Artificial Ground Freezing (AGF)
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This paper sets out the information required from a site investigation necessary for the successful design and construction of shafts which need Artificial Ground Freezing (AGF) for ground stability control and or groundwater ingress prevention during sinking.
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Artificial Ground Freezing on a Large Scale
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This paper reviews past mine projects where an innovative approach has been adopted using Artificial Ground Freezing (AGF) on a large scale for their successful completion.
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Ground Freezing for Two Frozen Shafts at the Bergen Point Outfall Tunnel
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Artificial ground freezing provided temporary earth support and groundwater control at the launching and receiving shafts.
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Ground Freezing on a Large Scale and its Historical Importance in Deep Mine Development
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This article reviews past mine projects worldwide where ground freezing was essential for successful shaft sinking and surface drift construction.
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The Importance of Artificial Ground Freezing (AGF) for Shaft sinking and tunneling
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Ground Freezing’s history, components (Analysis and design, Drilling and installation, Coolant distribution manifold, Refrigeration plant, Instrumentation, and Excavation), and historical and current use cases and implementations.
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Artificial Ground Freezing vs Grouting
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This paper attempts to identify some of the salient factors which influence the cost-effectiveness of the AGF process versus the use of grouting.
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