SECANT PILES | TIEBACKS DEER VALLEY WTP - PHEONIX, … · 2020. 8. 31. · secant pile shoring...

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SECANT PILES | TIEBACKS Project Report DEER VALLEY WTP - PHEONIX, ARIZONA Owner: City of Phoenix Water Services General Contractor: Hunter Contracting Design/Build Specialty Contractor: Schnabel Geostructural Design & Construction For more informaon on this project or any other of our projects please contact Schnabel at: (703) 742-0020 or visit our website at www.schnabel.com Schnabel was contracted to design and construct over 11,000 square feet of secant pile shoring for the repair and upgrade of an exisng and acve water treatment plant. The secant pile shoring system was designed to limit deformaon and protect the exisng crical treatment plant facilies during the construcon of the new facilies. The system was comprised of 179 interlocking 36-inch diameter drilled shaſts that were edback with two rows of ebacks through connuous walers. Overall, 158 ebacks up to 50 feet long were installed. The design supported excavaon heights of up to 25 feet.

Transcript of SECANT PILES | TIEBACKS DEER VALLEY WTP - PHEONIX, … · 2020. 8. 31. · secant pile shoring...

Page 1: SECANT PILES | TIEBACKS DEER VALLEY WTP - PHEONIX, … · 2020. 8. 31. · secant pile shoring system was designed to limit deformation and protect the existing critical treatment

SECANT PILES | TIEBACKS

Project Report

DEER VALLEY WTP - PHEONIX, ARIZONA

Owner: City of Phoenix Water ServicesGeneral Contractor: Hunter ContractingDesign/Build Specialty Contractor:Schnabel Geostructural Design & Construction

For more information on this project or any other of our projectsplease contact Schnabel at:

(703) 742-0020 or visit our website at www.schnabel.com

Schnabel was contracted to design and construct over 11,000 square feet of secant pile shoring for the repair and upgrade of an existing and active water treatment plant. The secant pile shoring system was designed to limit deformation and protect the existing critical treatment plant facilities during the construction of the new facilities. The system was comprised of 179 interlocking 36-inch diameter drilled shafts that were tiedback with two rows of tiebacks through continuous walers. Overall, 158 tiebacks up to 50 feet long were installed. The design supported excavation heights of up to 25 feet.