What is the construction procedure of vertical storage tank foundation

The tank foundation is the direct bearing material of the tank body and the stored medium, and transfers these loads to the foundation soil. The vertical storage tank foundation is generally a structure type of annular reinforced concrete wall filled with sand and covered with asphalt mortar. Only when the foundation can not meet the design requirements and needs foundation treatment, can composite foundation or concrete bearing platform be added.

The construction procedure of vertical storage tank foundation includes: setting out and positioning, earthwork excavation, pouring concrete cushion, snapping line, supporting inner membrane, binding steel bar, supporting external formwork, pouring concrete, removing formwork and backfilling, asphalt sand anti-corrosion and foundation delivery.