Harper Building, Washington, DC
Geotechnical Engineering
Planned subsurface exploration program, conducted soil borings for the building, performed laboratory tests, evaluated the subsurface condition for support of the structure, and prepared geotechnical evaluation report addressing geotechnical design related recommendations for design and implementation during construction.
Construction Materials Testing and Inspection
Testing and Inspection included but not limited to: mass excavation, underpinning, bearing capacity verifications, sheeting and shoring, soldier piles, lagging, tieback, deep and shallow foundation, backfill/compaction, reinforcement steel, cast-in-place concrete, formwork / re-shoring, stripping letters, structural steel, fireproofing, cold form steel, pre-cast connections, exterior i Insulation finish system(EIFS), masonry, mortar, grout, sub base, asphalt, site Work, and services of certified laboratory for soils, concrete, and asphalt.
