Sheet piling is an earth retention and excavation support technique that retains soil, using steel sheet sections with interlocking edges. Sheet piles are installed in sequence to design depth along the planned excavation perimeter or seawall alignment.
Replication (statistics) In engineering, science, and statistics, replication is the repetition of an experimental condition so that the variability associated with the phenomenon can be estimated. ASTM, in standard E1847, defines replication as the repetition of the set of all the treatment combinations to be compared in an experiment.
copy - a thing made to be similar or identical to another thing; she made a copy of the designer dress; the clone was a copy of its ancestor. counterpart, similitude, twin - a duplicate copy. match, mate - an exact duplicate; when a match is found an entry is made in the notebook.