Summary of Qualifications

S.E.C.’s civil/structural design and construction services include:

Coastal Protection Systems

  • Seawalls constructed with reinforced concrete and anchored with keys, soil nails, and tiebacks

  • Bluff protection structures incorporating drilled piers and shotcrete facing, tieback anchored walls

  • Sea cave support systems incorporating concrete fillers and naturally finished armored walls

  • Rock/Rip-rap revetments

Underpinning Systems

  • Foundation Support (drilled and hand mined)

  • Mini-Piles (two to eight inch) drilled and driven

  • Integrated Pier Support/Retaining Wall System

  • Structural Steel Frames

Retaining Wall Systems

  • Steel, Concrete, and Wood Crib Walls 

  • Reinforced Earth Walls, Soil Nailed Walls, and Mechanically Stabilized Fills

  • Gravity Reinforced Concrete Walls, Soldier Beam Walls with Reinforced Gunite and Tiebacks

Slope Retention Systems

  • Engineered Buttress Fills

  • Subdrains, Surface Drains, Well Points, Hydro-augers, and Integrated Site Dewatering Systems 

  • Drilled Pier Shear Pins (stitch piers)

  • Integrated Designs Incorporating Walls, Tiebacks, Drainage, and Buttress Fills

Erosion Control and Drainage Systems

  • Gabion Walls and Mats

  • Lined and Unlined "V" Ditches and Swales

  • Hydromulching and Related Surface Erosion Control Techniques

  • Rip-rap Placement

  • Surface and Subsurface Drainage Systems

Grouting/Cement Compaction/Mud Jacking Systems

  • Structural Underpinning

  • Slab Jacking and Compaction Grouting

  • Compaction Grouting