Aha bekee nke ikpo mpempe akwụkwọ nchara bụ: Steel Sheet Pile or Steel Sheet Piling.
Mpempe akwụkwọ nchara bụ ihe nchara nchara nke nwere njikọ dị na nsọtụ, na njikọ ahụ nwere ike jikọta ya n'efu iji mepụta mgbidi na-adịgide adịgide na nke siri ike ma ọ bụ mgbidi na-ejide mmiri.