Nke
ebu isibụ ngwaahịa a na-emecha nke ọma, nke a na-eji efere ígwè dị iche iche nwere akụkụ dakọtara, nke a pụrụ ikwu na ọ bụ ọkpụkpụ nke ọkpụkpụ dum. Ebe ọ bụ na isi ihe na nhazi ahụ na-etinye aka na ebu dị nnọọ iche, onye na-emepụta ihe na-emepụta ihe ga-ahọrọ ịtụ ihe
ebu isisite na ebu isi emeputa, na-ewere uru nke mmepụta uru nke abụọ ọzọ ka mma n'ozuzu mmepụta àgwà na arụmọrụ. Nkengwa ubi nke ebu bases bụ nnọọ mbara. Nke a bụ ụdị ntọala ebu anọ a na-ahụkarị:
(1) Nduzi diagonal post formwork. A na-ekesa ogidi nduzi abụọ nke kọlụm nduzi diagonal die set n'ụzọ symmetrically n'ahịrị diagonal nke ntọala anwụ dị ala. Na mgbakwunye na uru nke etiti ndu kọlụm anwụ set, ọ nwere ike na-eri nri longitudinally na mpụta, nke bụ adaba iji. Nketransverse akụkụ nke diagonal ndu kọlụm anwụ set bụ ibu karịa longitudinal akụkụ, n'ihi ya, ọ na-ejikarị na transverse nri multi-ọdụ na-aga n'ihu anwụ, nakwa na longitudinal nri otu-usoro ịkụ ọkpọ anwụ na compound anwụ.
(2 n'azụ ndu kọlụm anwụ set. Nken'azụ ndu kọlụm anwụ set adabara izipu, na nwere ike na-eri nri kwụ ọtọ na kehoraizin, ma eccentric anya n'oge stamping na ezughị okè ndu nke pịa ga-eme ka elu anwụ na-skewed, na-eme ka skewed. kọlụm ndu na aka uwe ndu ka a ga-akpụ akpụ.
(3) Usoro kọlụm ntuziaka etiti. A na-ekesa ogidi nduzi abụọ nke kọlụm ntuziaka etiti n'ụzọ ziri ezi n'aka ekpe na aka nri, na-enwe ike guzozie eguzozi, nhịahụ dị nro, na ntuziaka ziri ezi na ntụkwasị obi. Iji gbochie ihe ndị dị elu na nke dị ala ka a na-atụgharị azụ n'oge a na-eji ihe eji eme ihe, nha nke kọlụm nduzi na aka uwe ga-abụ otu nnukwu na otu mma, na kọlụm nduzi etiti.
ebu isienwere ike inye nri ogologo oge. na-aga n'ihu anwụ.
(4) Ihe mkpuchi mkpuchi na-enweghị oghere. Nkeofu akụkụ nkeebu isibụ ihe mejupụtara efere ofe ofu ebu na kọlụm ndu; akụkụ ahụ a na-ebugharị ebugharị bụ efere aka uwe a na-ebugharị ebugharị, ogwe aka ndu, ihe mgbochi nkuchi na efere oche; usoro ihe eji eme ihe na-agụnye efere ọkpọkọ, kọlụm ndu efere efere na aka aka, mkpanaka nrụpụta na nrụnye ndozi efere. Ihe ntinye a na-emepụta, ntinye ọsọ na-agba ọsọ na sprue sleeves nke akụkụ na-abụghị nke ebu na-agbanye n'otu n'otu na uwe aka ha; A na-agbakọta mkparị dị iche iche maka ịkwapụ ihe nkedo na usoro ntinye dị ka achọrọ. Ihe ndabere nke ihe owuwu a chọrọ obere akụkụ, obere ọrụ nhazi yana nhazi kọmpat. Ụdị ihe nkedo dị mfe na-ejikarị eme ihe n'ụdị a.