Mr. Zhu has twenty years of experience in the structural design of bridges and buildings and joined P.E. Structural Consultants in 2006. He is familiar with AASHTO Standard specifications, AASHTO LRFD Specifications, and AASHTO Curved Girder Guide Specification and AREMA. Bridge design experience encompasses prestressed concrete bridges, curved steel plate girder bridges for multi-level interchanges, Railroad Structures and bridge geometry calculations and layout preparation for a variety of bridge types. He is proficient with commercial software such as Microstation, Geopak, STAAD Pro, CONSPAN, RC-Pier, MDX, MathCAD, LPILE, spColumn, RISA-3D, and in using TxDOT-developed engineering tools such as BGS, PGSuper, CAP18 and Wincore.