Fom ɗin Shigar Bollard

A dasa gungumen bisa ga tsakiyar wurin tulun, sannan a zana baka mai madauwari da lemun tsami, sannan a tona rami ko injin tona da hannu don tona rami, a saka a cikin kwandon karfe, sannan a danna layin da aka auna giciye, don haka. cewa tsakiyar wurin casing daidai yake da ma'aunin tari da aka auna.Matsalolin tsakiya sun yi daidai, kuma a tsaye da matsayi na kwance na casing ya kamata a gyara tare da guduma na layi.Matsakaicin karkata kada ya zama fiye da 1%, kuma karkacewar kada ya wuce 50ram.Lokacin da ake binne casing, wuraren da ke kewaye ya kamata a cika su da yumbu mai inganci, kuma a haɗa su cikin yadudduka.Ya kamata a cika diamita na ciki na casing.Ya kamata ya zama 20-40 cm ya fi girma fiye da diamita na tari, kuma zurfin shigar gabaɗaya shine 200-400 cm.Lokacin da ake binne kasko, yana da 30cm sama da ƙasa na halitta, kuma ana buɗe mashigar slurry a saman, yana fuskantar ramin laka.A cikin lokuta na musamman, ana iya ƙara zurfin casing, kuma za a iya ƙara ƙayyadaddun nauyin laka (ana iya zubar da laka a cikin yumbu), kuma tasirin zai iya zama jinkirin.Daidai rage matakin ruwa a cikin akwati.Idan gefen bututu mai karewa yana fuskantar ruwa, ana iya cika kewaye da yumbu don ƙarfafa bututun kariya.Ya kamata a sake yin aiki mai tsanani da ƙaura kuma a sake sakawa don kare akwati;idan bangon ramin da aka buga ya zube, ana iya sake yin amfani da shi ya zama yumbu ko koren potassium (ƙarin laka) don yin slurry don ƙara yawan laka;bayan an binne casing, ya kamata a yi amfani da guduma na layi da mai mulki na katako, auna nisa daga gefen casing zuwa tsakiyar matsayi a cikin giciye (ko a cikin tabbatacce da kuma a kwance shugabanci na hanya), kuma yi ainihin bayanan gini.Maɓalli, karkacewar kada ta zama mafi girma 5em.Kuma an binne tarin masu gadi a bakin bakin mai gadi (an binne su a kan giciye kuma an zana alamomi huɗu), ta yadda mai aiki da mai duba ingancin za su iya amfani da hanyar giciye don gano wurin tsakiyar tari.