Anchor Bolt Chairs and Skirt Repair

Evaluation and assessment of existing severely corroded skirt and anchor bolt chairs.

Steel design, drafting, and field reviews of replacement for corroded skirt and repair of corroded anchor bolt chairs on a 6.4 m diam x 26.8 m high (21 ft diam x 88 ft high) tank with an operating weight of 8,450 kN (1,900,000 lbs).

Development of repair sequencing and analysis of tank during construction.