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helical anchor design

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HeliCAP Pile Cap Civil Design Software Reference Guide

Helical Design Software Foundation Solutions™ Provides easy helical design solution for – Piles underpinning new construction amp slab – Anchors tieback amp guy Based on Individual Bearing Method User friendly amp flexible design software Provides design confidence Downloadable free to Design EngineersOpen Specifications The Contractor is given the responsibility for the scope and design of the helical tieback anchor installation In addition the construction capacity and performance of the helical tieback anchor are the sole responsibility of the Contractor This specification assumes that the Owner or Designer has provided the required structural loads This specification type is

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Helical Pile Design Software Ram Jack

EDM Rev 02 169 2014 Helical Anchors Inc Helical Anchors Design Manual Section 1 Page 6 EDM Rev 02 169 2014 Helical Anchors Inc Introduction The earliest recorded uses of helical anchors were by an Irish engineer Alexander Mitchell who used them to support a lighthouse Screw piles were not popular because the force of many men was required to produce the Open Specifications The Contractor is given the responsibility for the scope and design of the helical tieback anchor installation In addition the construction capacity and performance of the helical tieback anchor are the sole responsibility of the Contractor This specification assumes that the Owner or Designer has provided the required structural loads This specification type

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Strongest Quality more than 30 products Helical Anchor Inc

Helical Piles amp Anchors CHANCE Anchors and Helical Piles are an extendable deep foundation system used worldwide to secure residential and commercial buildings tower foundations heavy equipment foundations and many other projects requiring deep foundations Read More Instant Foundations CHANCE 174 Instant Foundation Systems are a versatile Design Considerations Helical anchors are a factory manufactured steel foundation system consisting of a central shaft with one or more helix shaped bearing plates commonly referred to as blades welded to the lead section Extension shafts with or without additional helix plates are used to extend the anchor into competent load bearing soils Helical anchors are advanced

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Your leading contractor for Helical Anchors amp Tiebacks

HeliCAP 174 Helical Capacity Design Software Version 3 0 is interactive software that helps you solve your tension and compression project requirements with helical anchors It performs powerful calculations on your site soil parameters to help you build better and faster Use it for designing foundations tiebacks soil nails heavy guyed loads Software includes help screens Welcome Viking Helical Anchors designs supplies and distributes high strength helical anchors to the United States and abroad In order to design and engineer an unparalleled helical anchor for deep foundation and soil stabilization we worked clsoely with industry experts to understand exatly what it would take to come up with The World s Strongest Anchor

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CHANCE Helical Anchors Ground Screw Foundation Anchors

or structural design of helical piles and anchors This Guide should be used for preliminary calculations only and applies only to the deep installation of Screw Piles and Helical Anchors in uniform soils It is only applicable for design when the depth D to the top helical plate is greater than 10 times the diameter B of the helical plate and the minimum depth of embedment of Helical Design Software Foundation Solutions™ Provides easy helical design solution for – Piles underpinning new construction amp slab – Anchors tieback amp guy Based on Individual Bearing Method User friendly amp flexible design software Provides design confidence Downloadable free to Design Engineers

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Helical Anchors for Repair Applications Earth Contact

Design Considerations Helical anchors are a factory manufactured steel foundation system consisting of a central shaft with one or more helix shaped bearing plates commonly referred to as blades welded to the lead section Extension shafts with or without additional helix plates are used to extend the anchor into competent load bearing soils Helical anchors are advanced Helical Anchors Anchor Systems International Ltd was the original inventor of the helical anchor to which we hold the UK registered design Our helical anchors can be used as an alternative to our lower capacity Vulcan Earth Anchors in areas where access is difficult and heavily restricted and where the use of any machinery or plant is completely impracticable

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Helical Guy Anchors Earth Contact Products Utility

About Helical Anchors Inc Helical Anchors Inc is ISO 9001 2008 certified With our highly skilled engineering team our focus is to bring the structural engineers and the installers together with a high quality product that can be counted on time and time again With the ability to inertia weld up to 7 5 8 inch diameter steel any load is possible Helical Ground Anchors are designed and sized to match load requirements soil conditions and available site access Multiple sizes and capacities allow precise designs for the utility industry Helical ground anchors can be used to resist mast and tower loads which consist of lateral and compressive loads focused at the base of the structure

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Design and Installation of Torque Anchors for Tiebacks and

helical tieback anchors in clay 8 28 design example 9 helical tieback anchors in sand 8 31 design example 10 soil screw 174 retention wall system 8 34 design example 11 helical piles anchors for 8 45 telec ommunication towers design example 12 helical anchors for pipeline 8 52 buoyancy control design example 13 type rs helical piles for lateral 8 59 Helical Anchor Pile is considered for a project it should be applied as a deep foundation for the following reasons Q ult Plate Bearing Capacity Model Compression Figure 5 3 1 A deep bearing plate provides an increased ultimate capacity in uplift or compression 2 The failure at ultimate capacity will be progressive with no sudden decrease in load resistance after the

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Helical Design per 2009 IBC Foundation Repair Network

Construction helical anchors and piles have been supplied to the seismic prone areas of the west coast of the United States and Canada for over 20 years for civil construction projects In tension applications they have been in service for over 40 years They have been subjected to many earthquakes and aftershocks with good experience Our helical pre engineered A helical anchor pile consists of one or more helix shaped bearing plates attached to a central shaft which is installed by rotating or quot torqueing quot into the ground Each helix is attached near the tip is generally circular in plan and formed into a helix with a defined pitch

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Helical Anchors BIC The Original

APA helical anchors are a dual post design allowing for a shallow embedment depth just below the frost line making it an ideal choice for challenging sites The helix creates a large cone effect allowing it to resist high pullout loads and any frost jacking forces The perfect solution for temperamental soil conditions that most customers run into Our proprietary shallow helical EDM Rev 02 169 2014 Helical Anchors Inc Helical Anchors Design Manual Section 1 Page 6 EDM Rev 02 169 2014 Helical Anchors Inc Introduction The earliest recorded uses of helical anchors were by an Irish engineer Alexander Mitchell who used them to support a lighthouse Screw piles were not popular because the force of many men was required to produce the necessary