Factors to be considered when selecting a proper foundation Selection of the most suitable and efficient type of foundation for a particular structure is a tricky step in the whole structural design process. A well designed super structure will be a waste of time, money and efforts if due attention is not give to the choice of right type of sub structure. This brief article enlists some the most important deciding factors during the process. Selection of Foundation Type The selection of a particular type of foundation is often based on a number of factors, such as: 1. Adequate depth. The foundation must have an adequate depth to prevent frost damage. For such foundations as bridge piers, the depth of the foundation must be sufficient to prevent undermining by scour. 2. Bearing capacity failure. The foundation must be safe against a bearing capacity failure. 3. Settlement. The foundation must not settle to such an extent that it damages the structure. 4. Quality. The foundati...
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