Prepare and file demolition drawings for different projects, like LGA flyover bridge, LGA Delta terminal C, TSX (46-story hotel nearby time square), 123 W57th Street (16-story nearby 5th Ave), Domino sugar refinery (9-story historic building), etc., showing site safety protection, demolition means and method, equipment and machine, logistics, etc.  Provide structural check for the existing components like slabs and beams when machines are operating on it.  Design the elements required in the demolition process, like debris chute, window enclosure, rigging plan, shoring tower, etc.; complete the calculation sheets in Mathcad or Spreadsheet.  Make presentation for the job’s bid; make proposal for the job’s order and change order.

Design and analyze steel, concrete, cold-formed steel, masonry, wood, metal deck and bar joist structures by using hand calculation, RAM, Etabs and Sap2000.  Design and analyze different foundations including single footing, combined footing, MAT foundation, pile foundation, eccentric footing with strip beam in SAFE and hand calculation.  Prepare filing document for NYC DOB, prepare documents and calculations for TA.  Complete calculation sheets for special designs like canopy and base plate.  Perform pile test per ASTM request and complete calculations for pile test frame design.  Review and make comments to shop drawings using Bluebeam.

Structural Designs  440 Eagle Rock Ave Roseland, NJ1 story warehouse and 2 story office: SAS new steel and CMU warehouse renovationReinforce existing columns to support the new 7.5 tons overhead cranes;Make the existing column footing thicker and bigger to meet soil bearing capacity and punch shear requirements.BIM Projects One Dalton in Boston, MA63 Floor Core-Outrigger Concrete StructureSAS involves in superstructure including Bullnose, Columns, 8th Floor Ring Beam & 24th-26th Floor Belt Truss. Ritz Carlton in Miami, FLDouble Tube Concrete StructureSAS provides material up to 20th floor and higher. MoMA Expansion Tower in New York, NY75 Floor Concrete Diagrid StructureThis is the first time that a diagrid structure of this magnitude and complexity has been done in concrete, with the help of SAS HSRS Thread Bars.Responsibility Design and model highrise structures by using BIM technics; Performed caisson foundation/DCP, SCP tie down design with SAS HSRS Thread bar; Calculated CJP/PJP welding design of structural components; Provide SAS threadbar and accessories quantity & cost estimation; Monitor construction process by field inspection; Others like Produce node and column design video for “MOMA Tower”, http://www.youtube.com/watch?v=xK2-OjNFu_0

Assisted engineers of SMT department in completing shop drawings of “Novartis Project”;Supervised and Controlled construction schedule at the site;Made some project translations for BE department

 Assisted engineers deal with basement waterproof in “Hermes Project” Wrote a report “Environmental Impacts to The Foundation Engineering of Hermes Project”