Selecting the appropriate ground anchor is crucial for the stability and success of your civil construction project. With various types of ground anchors available, understanding their applications, installation methods, and advantages will help you make an informed decision. This guide will walk you through the different types of ground anchors we offer and their best use cases.
When a building site needs to be excavated and requires the need for securing the slope or hillside, you may be in need of Ground Anchors, which are often referred to as Soil Screws or Soil Nails. There are different variations of ground anchors that can be installed to hold the earth in place so you can safely complete your project. Let’s look at the different ground anchor types that Intech Anchoring offers to this specialty construction market. Then you can determine which anchor type meets your project’s earth anchoring requirements.
Soil nails are horizontal elements installed through the excavated cut in a slope or excavation. Soil nailing is the process of components that work as a system to hold soil structures in place, acting as a form of earth retention.
Tieback anchors reinforce retaining walls, basement foundations, or earth shoring walls. Tieback anchors are installed by drilling or screwing into place in segments, then secured to the wall or foundation structure.
Similar to soil nails, ground screws are installed through the face of an excavation to retain soil. Each soil screw element has helical plates welded to a central steel shaft, engaging the entire block of soil.
Soil nails: Soil nailing systems are horizontal elements installed through the excavated cut in a slop or excavation. These excavated lifts of 5’ to 7’ allow for rows of soil nails to be installed at a spacing sufficient to secure the soil together and permit additional excavation lifts to safely occur.
Soil Nails can benedfit in scenarios with closely spaced elements. Self-drilling anchors such as Magnacore Hollow Bars, work as a system to hold the soil structures in place, acting as a form of earth retention.
The soil nail installation process occurs in two steps: first, a specialty contractor installs soil nails at the top of the slope’s excavation and works downward; second, they apply a temporary or permanent facing, such as wire mesh and shotcrete, integrated to the soil nails to retain the soil. Soil nails work best for the following applications: Slope stabilization, excavations for below grade structures and hillside retention.
Ground screws, also known as soil screws, are essential for soil stabilization and earth retention. Installed through the face of an excavation, they help secure blocks of soil for both temporary and permanent applications. IDEAL, a leading manufacturer of helical soil screws, designs screws with helical plates welded to a central steel shaft, providing effective soil engagement along the screw’s entire length.
Unlike traditional soil nails, ground screws do not require grout for soil connection, as the helical plates lock the soil in place. This makes them ideal for slope stabilization and earth shoring projects. Ground screws are a reliable and cost-effective solution for various construction needs, offering superior soil retention without the need for additional materials. Choose IDEAL’s high-quality ground screws for a stable and durable earth retention system.
To install ground screws for soil stabilization, first, use a drilling rig or specialized equipment to position the screw into the soil at the desired depth and angle. Ensure the screw’s helical plates engage the soil fully, providing secure attachment without the need for grout. Finally, check the stability of the installation and adjust if necessary, ensuring the screw is properly anchored to support the soil retention or slope stabilization.
Tieback anchors are horizontal anchors used to reinforce retaining walls, basement foundations, or earth shoring walls.
Contractors drill or screw tieback anchors into place and install these earth anchors in segments. Then using a plate, whaler or other form of termination, they secure the tieback anchors to the wall or foundation structure.
Tieback anchors work well for projects with limited access since they come in segments that are easily connected together as the element advances.
Tieback anchor applications include: retaining walls, seawalls, earth shoring, sheet piling, and timber and lagging walls.
To install tieback anchors for soil stabilization, contractors first drill or screw the anchors into place, installing them in segments as the element advances. Once in position, the anchors are secured to the wall or foundation structure using a plate, whaler, or other termination method. Tieback anchors are ideal for projects with limited access, as their segmented design allows for easy connection and installation.
EXPERT PROJECT DISCOVERY: Our team of experts ensures you get the right anchor for your specific project needs.
TECHNICAL PAPERS: We offer comprehensive guidance throughout the installation process to ensure the stability and success of your project.
DIVERSE INVENTORY ON PREMISE: We provide solutions for a range of applications, from slope stabilization to retaining wall reinforcement.
No matter the type of anchor, screw or nail you need to secure the earth or hold back a slope, you can trust our Professional Engineers and our technical support to guide you through the process.
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Tim is the President of Intech Anchoring and has 25 years of experience in the Civil Engineering and Geostructural Industry. Tim has developed extensive industry knowledge by working to support the needs of specialty contractors at each and every business level. Tim’s diverse industry background has given him exposure to a wide variety civil construction projects, ranging from the simplest residential applications to the most complex commercial and industrial projects. Coupled with a highly skilled and educated team, Tim focuses on providing the highest quality products and solutions to Intech Anchoring’s customers in order to consistently exceed expectations.