Geotech Series Part I: The design of foundations has historically been done using the method of Allowable Stress Design (ASD). This method uses Factors of Safety to determine whether a design “worked.” The factor of safety would vary depending on… Read More
Technical Discussion
Precast Arch Installation Sequence
Clients are often curious about precast arch installations and how quickly they can be completed. The following photos help illustrate the way the materials are shipped to a jobsite, as well as how the crane handles the units. The units… Read More
Bridge Design and Regulatory Permits
Can you have a regulatory plan for bridge construction that doesn’t include the bridge? Too often we are pulled into a project with a predetermined regulatory plan, and the bridge design has been left out of the discussion. The requirement… Read More
Karen Doll Leads Caltrans Spec Training for ACEC
On February 3, 2020, SPECS Vice President of Engineering Karen Doll presented a Caltrans Specifications training class to a group of American Council of Engineering Companies (ACEC) attendees held at LA County Department of Public Works. Karen worked with long-time… Read More
