Couplings sune na'urorin haɗin na lantarki waɗanda aka tsara don haɗa da'irai na anchor, tendons, ko kayan haɗin a cikin tsarin anchor na ƙasa, wanda ke ba da damar faɗaɗa da'irai na anchor da kuma tabbatar da watsa ƙarfin ƙarfin ƙarfin tsakanin sassan anchor na ɓangare. A cikin aikin gine-gine na zurfi da geotechnical, couplings na aiki azaman sassan muhimmi waɗanda ke riƙe ƙarfin gini da ƙarfin ƙarfin ƙarfin a duk tsarin anchor. Waɗannan na'urorin an tsara su daga ƙarfe mai karfi ko alloys na musamman waɗanda ke kai har ma da siffofin tensile na da'irai da aka haɗa, tabbatar da cewa kasa ba ta faruwa a bangon haɗin.
Couplings sune na'urorin haɗin na lantarki waɗanda aka tsara don haɗa da'irai na anchor, tendons, ko kayan haɗin a cikin tsarin anchor na ƙasa, wanda ke ba da damar faɗaɗa da'irai na anchor da kuma tabbatar da watsa ƙarfin ƙarfin ƙarfin tsakanin sassan anchor na ɓangare. A cikin aikin gine-gine na zurfi da geotechnical, couplings na aiki azaman sassan muhimmi waɗanda ke riƙe ƙarfin gini da ƙarfin ƙarfin ƙarfin a duk tsarin anchor. Waɗannan na'urorin an tsara su daga ƙarfe mai karfi ko alloys na musamman waɗanda ke kai har ma da siffofin tensile na da'irai da aka haɗa, tabbatar da cewa kasa ba ta faruwa a bangon haɗin.