Another success for the HPSi 500 vibratory hammer! Associated Pacific of Morro Bay was hired to install an HZ sea wall in Pajaro Dunes near Watsonville, California. The 15,000 pound wide flange beams were driven through a template into 62’ feet of the difficult Watsonville sand/clay lens. The extremely high section-modulus Arbed H-Z wall supplied by Skyline Steel has superior strength, but it includes very heavy …
