Strength in foundation systems is often defined by the specific forces a structure must resist. While helical piers are not universally “stronger” than concrete piles, they offer distinct mechanical advantages depending on the load requirements:
- Uplift and Lateral Resistance: Our helical pier systems excel in providing superior uplift resistance due to their helical plates, which anchor the structure firmly against wind, flood, or seismic forces. They also provide excellent lateral capacity when properly braced.
- Compressive Strength: Traditional concrete piles are primarily designed for high compressive action. However, unless they are heavily reinforced with steel, they can be vulnerable to tension loads that occur during natural disasters.
- Immediate Load Capacity: A significant advantage of our advanced earth anchoring systems is the ability to support loads immediately. Unlike concrete, which requires weeks of curing time and static load tests, we use real-time torque monitoring to confirm bearing capacity to ICC-ES AC358 standards during the installation itself.
- Durability: To ensure long-term performance in wet or chemically active soils, our piers are hot-dip galvanized for corrosion resistance, whereas concrete can be susceptible to sulfate attack, cracking, and freeze-thaw damage.
The choice between materials depends on your project-specific needs. We recommend consulting with our network of structural engineers to determine which solution best fits your site’s soil profile and structural demands.
Related FAQs
-
How do Engineers Calculate the Ultimate Geotechnical Capacity of a Helical Pile?
Read More »: How do Engineers Calculate the Ultimate Geotechnical Capacity of a Helical Pile?To calculate the ultimate geotechnical capacity of a helical pile, we utilize two primary methodologies: the individual bearing method and the torque factor method. These approaches allow us to ensure structural loads are successfully transferred to competent bearing strata. $Q_{ult}…
-
Why is a Geotechnical Investigation Necessary to Verify Soil Bearing Capacity?
Read More »: Why is a Geotechnical Investigation Necessary to Verify Soil Bearing Capacity?A geotechnical investigation is essential because it provides the site-specific data required to identify competent bearing strata and accurately size helical pier systems. Relying on general benchmarks is insufficient because actual soil bearing capacity varies significantly based on moisture content,…
-
How is the Soil Bearing Capacity Determined for Helical Pier Installation?
Read More »: How is the Soil Bearing Capacity Determined for Helical Pier Installation?To ensure long-term structural stability, we determine soil bearing capacity through a combination of upfront geotechnical investigations and real-time field verification during installation. Geotechnical Investigation Before installation begins, we recommend a site-specific geotechnical report to map the soil profile. This…
-
Does the Water Table Level Affect the Soil Bearing Capacity for Helical Piers?
Read More »: Does the Water Table Level Affect the Soil Bearing Capacity for Helical Piers?Yes, groundwater fluctuations are a critical factor in determining soil bearing capacity. A rising water table reduces the effective stress and overall strength of the soil, which in turn diminishes the load capacity of a helical pier. Because groundwater levels…
-
How do You Repair Stair-step Cracks in Brick Veneer?
Read More »: How do You Repair Stair-step Cracks in Brick Veneer?Repairing stair-step cracks in brick veneer requires a professional three-step approach that addresses the root cause of the movement rather than just providing a cosmetic fix. A professional must first determine if the crack is active. This involves using crack…