CEA, LLC

Engineered demolition plans for bridges, buildings, wharfs, dams, and more. Temporary re-shore and/or analysis of partially demolished structures with an emphasis on construction loading and sequencing of removal for stability. Engineered plans for erecting and temporarily bracing of steel frame, concrete tilt-up, and mass timber buildings as well as steel, pre-stressed concrete, and timber bridges. Design of temporary bracing schemes and details, including engineered lifting beams and rigging. Analysis of partially constructed structures for loading during construction with an emphasis on the minimum number of MWFRS connections required to remove temporary bracing. Engineered falsework plans for all types of bridge and marine structures. Design of temporary crane trestles, temporary detour bridges, oscillator platforms / reaction frames, and more. The designs emphasize available equipment, materials, and installation experience. Engineered plans for earth retention of residential, commercial, and transportation applications both temporary and permanent. Designs using modular blocks, sheet-pile, and soldier pile. Experience with mechanically stabilized earth structures using geotextile or geogrid reinforcement, either with wrap-style or vegetated faces.