Design and analysis of building structures, special structures, temporary structures, cranes and derricks installation supports. Building structures includes: New, renovation and addition of commercial and industrial buildings. Special structures includes: Stationary and movable work platform structure on new or existing trolley beams for demolition, rehabilitation, painting and lead removal of major bridges in New York and New Jersey, sign structures, stair tower structure, stone support systems for building(interior and exterior), dunnage beams for roof equipments, floor framing for stair, framing for elevators, framings for escalator openings, structural steel framing and timber decking for construction ramp for trucks, crane and heavy vehicle, crane rails and trolley beams, decorative masonry lintel support, canopy support, mechanical equipment platforms and catwalks. Temporary structures includes: Scaffolding, hoist complex structures for major high rise building, shoring, concrete formwork design, catch platforms, sheeting and bracings for foundation and excavation for high rise buildings, temporary bracings for structural steel erection and demolition. Cranes installation supports includes: Design concrete footings, pile caps, pile foundations, rock anchored footings, caissons, concrete slab and beams, structural steel base frames, structural steel ties to building, concrete slab reinforcements at crane ties, metal decking reinforcement as lateral brace diaphram and structural steel lateral bracings on high rise building due crane loads. Derricks support includes: Steel and concrete base supports, structural steel and cable lateral bracings, deflector supports and hoist engine supports. Design, analyze, shop drawings review, provide fabrication drawings and connections design for major concrete contractors and major structural steel fabrications and erection companies. Forensic engineering, third party review of tower cranes, derricks, mobile cranes, hoist complex, scaffolding, structural steel and concrete buildings.
