Spacers da centralizers sune abubuwa na auxiliary wanda ke da mahimmanci a cikin gini na concrete mai tallafawa don deep foundations, wanda aka tsara don riƙe da matsayin da aka tsara na rebar da reinforcement cages a cikin concrete elements. Waɗannan abubuwa suna tabbatar da concrete cover mai daɗi - layer na mai karewa tsakanin steel reinforcement da surface na waje - wanda ke da mahimmanci don ƙarfin gini, ladan korosi, da ƙarfin gini a cikin gini na piling, caisson, da diaphragm wall. Wanda aka samar dasu daga concrete, plastic, ko composite materials, spacers da centralizers suna riƙe da nisa da aka tsara tsakanin layers na reinforcement da daga formwork, hana contact direct wanda zai lalata coverage na mai karewa da kuma haifar da korosi mai tsauri a cikin mazingira na ƙasa da na teku.
Spacers da centralizers sune abubuwa na auxiliary wanda ke da mahimmanci a cikin gini na concrete mai tallafawa don deep foundations, wanda aka tsara don riƙe da matsayin da aka tsara na rebar da reinforcement cages a cikin concrete elements. Waɗannan abubuwa suna tabbatar da concrete cover mai daɗi - layer na mai karewa tsakanin steel reinforcement da surface na waje - wanda ke da mahimmanci don ƙarfin gini, ladan korosi, da ƙarfin gini a cikin gini na piling, caisson, da diaphragm wall. Wanda aka samar dasu daga concrete, plastic, ko composite materials, spacers da centralizers suna riƙe da nisa da aka tsara tsakanin layers na reinforcement da daga formwork, hana contact direct wanda zai lalata coverage na mai karewa da kuma haifar da korosi mai tsauri a cikin mazingira na ƙasa da na teku.