Nkwalite nhazi n'okpuru mmiri na-arụ ọrụ dị mkpa na injinia mmiri na mmezi akụrụngwa obodo. Glass eriri aka uwe, n'okpuru mmiri epoxy grout na epoxy sealant, dị ka isi ihe na n'okpuru mmiri mkwado, nwere àgwà nke corrosion iguzogide, elu ike na ogologo ndụ ọrụ, na-eji ọtụtụ ebe na engineering omume. Akwụkwọ a ga-ewebata njirimara nke ihe ndị a, ụkpụrụ nhọrọ na usoro ihe owuwu kwekọrọ.
I. Glass Fiber Sleeve
Glass eriri aka uwe bụ ụdị structural ihe eji n'okpuru mmiri mkwado, na isi ihe bụeriri ikonaresin. Ọ nwere nguzogide corrosion magburu onwe ya, ike dị elu na ezigbo mgbanwe, nke nwere ike ịbawanye ikike ibu na ịrụ ọrụ seismic nke ihe owuwu ahụ. Mgbe ị na-ahọrọ aka uwe fiberglass, ekwesịrị ịtụle ihe ndị a:
1.Ike na isi ike: Họrọ ike kwesịrị ekwesị na ọkwa siri ike dịka ihe achọrọ n'ezie injinịa.
2.Diameter na ogologo: Kpebisie ike na dayameta kwesịrị ekwesị na ogologo nke aka uwe dị ka nha nke usoro a ga-esi mee ka ọ dịkwuo ike.
3.corrosion resistance: hụ na ogwe aka fiberglass nwere ike iguzogide kemịkalụ na gburugburu mmiri dị n'okpuru mmiri na mmebi nke mmiri mmiri.
II. n'okpuru mmiri epoxy grout
N'okpuru mmiri epoxy grout bụ ihe pụrụ iche grouting, tumadi mejupụtaraepoxy resinna ike siri ike. O nwere njirimara ndị a:
1.mmiri na-eguzogide mmiri: ọ nwere oke mmiri na-eguzogide mmiri ma ọ dịghị emetụta gburugburu ebe obibi mmiri.
2.bonding: nwee ike ịmepụta njikọ siri ike na aka aka fiberglass ma melite ike zuru oke nke nhazi ahụ.
3.low viscosity: na obere viscosity, ọ dị mfe ịwụsa na jupụta n'ime usoro iwu ụlọ n'okpuru mmiri.
III. Epoxy sealant
A na-eji Epoxy sealant mechie aka uwe fiberglass n'ime ọrụ nkwado n'okpuru mmiri, nke nwere ike igbochi ntinye mmiri na corrosion. Njirimara ya bụ ndị a:
1.water resistance: ezigbo mmiri na-eguzogide mmiri, ogologo oge iji mmiri n'okpuru mmiri agaghị ada.
2.bonding: ọ nwere ike na-etolite a nso nkekọ na iko eriri aka uwe na n'okpuru mmiri epoxy grout ka mma iguzosi ike n'ezi ihe nke oru ngo Ọdịdị.
Usoro ihe owuwu:
1.Preparation: Hichaa elu nke ihe owuwu a kwadoro, jide n'aka na elu ahụ enweghị ihe mkpofu na mmetọ.
2.Installation nke fiberglass aka uwe: dozie ogwe aka fiberglass na usoro a kwadoro dị ka ihe ndị a chọrọ.
3.Fill n'okpuru mmiri epoxy grout: jiri ngwá ọrụ kwesịrị ekwesị na-agbanye n'ime mmiri epoxy grout n'ime eriri fiberglass, na-ejuputa oghere aka dum.
4.sealing ọgwụgwọ: jiri epoxy sealer mechie ma nsọtụ nke fiberglass aka uwe iji gbochie mmiri penetration.
Mmechi:
A na-ejikarị ihe ndị a na-ejikarị eme ihe n'ime ọrụ nkwado mmiri dị n'okpuru mmiri sleeve fiber, epoxy grout na epoxy sealant. Ha na-arụ ọrụ dị mkpa n'ikike ibu, ịrụ ọrụ seismic na ịdịte aka nke ihe arụsiri ike. Na omume, a ga-ahọrọ ihe ndị kwesịrị ekwesị dịka ihe ndị a chọrọ n'aka kpọmkwem ma rụọ ọrụ dịka usoro ihe owuwu kwekọrọ na ya si dị iji hụ na ịdị mma na ntụkwasị obi nke ọrụ nkwado ahụ.
Oge nzipu: Ọgọst-19-2024