Fausiaina o sima sima i auala e lua.Fogafale muamua centrifugation.E sili ona talafeagai mo paipa laina i le fausiaina DN400 caliber pe itiiti.Ae o lalo o le palapala, e masani ona faʻaaogaina i le DN700 diameter pipeline corrosion construction i luga aʻe o le eleele.
Sima sima paipa paipa: o se faʻafefiloi o sima, oneone ma vai, e taʻua o sima sima.E masani ona taʻua o le 1: 3 sima sima ma 1 vaega sima ma 3 vaega oneone ma, i le mea moni, le amanaia le tuufaatasiga o le vai, e masani lava i le fua faatatau o le 0.6, lea e tatau ona 0.6: 1: 3 sima sima faʻaaogaina i le fausiaina. galuega faatino i totonu, faavae muamua ma puipui masonry, poloka masonry faaaogaina e fai ma mea faapipii, e pei o masonry lapisi, piliki mumu e faaaoga sima sima;o le lona lua e faʻaaogaina mo le faʻapipiʻiina o totonu ma fafo.Sima sima pe a faʻaaogaina, e masani ona faʻapipiʻiina mea faʻapipiʻi e pei ole micro-foaming agent, paʻu susu e faʻaleleia ai lona galue ma le viscosity.Sima sima i le fua faatatau e soofaatasi maa, e avea ma sima.Vasega sima sima malosi faauigaina i auala masani mo le gaosiga ma le tausiga o faʻataʻitaʻiga cube, i le 28d tausaga, o se tau e fuaina e ala i Suʻega Faʻataʻitaʻiga mo le Malosi Compressive o le tufatufaina atoa.Le mea o le masini e aofia ai se uʻamea fana fana masini, tolu PE vili meafaigaluega, PE paipa uliuli ma samasama peleue toso masini, oneone-blasting meafaigaluega, polyurethane Low Gaʻo Kee, foam tulaga, FRP vili masini, lua PE ufiufi, sima corrosion insulation sima sima. masini ma isi meafaigaluega su'esu'e fa'aopoopo.E mafai e le kamupani ona faia se tasi ma lua uamea paipa fusi epoxy pa'u (FBE), lua polyethylene (2PE) ma tolu polyethylene (3PE), lua polypropylene (2PP), ma tolu poly propylene (3PP), koale ta epoxy paipa ufiufi, polyurethane prefabricated insulation tanumia paipa, insulation paipa peleue uliuli ma samasama, IPN8710 corrosion anti-corrosion coating polymer, epoxy paipa corrosion, maualuga-density polyethylene paipa corrosion, corrosion o sima sima lining, prefabricated tanumia o paipa insulation corrosion ma isi galuega faatino.
Lining sima sima Faatinoga: Ona o paipa uʻamea tumu i sima, e mafai ona mitiia le tele o le vevela, o lea o le vaega manoa pe a oo i le afi vevela fanua tufatufaina e matua le tutusa, faateleina le pou o le afi-tetee, fua faatatau vevela lemu o koluma uamea, ma o le taimi lava e maua ai koluma uʻamea, e mafai e le sima ona tatalia le tele o le uta axial, e puipuia ai le paʻu o le fausaga.O le a faʻateleina le faʻafefe o le afi faʻapipiʻi pe a siitia le vevela o le uʻamea uʻamea mai le pito i luga o le vevela o le a faʻafeiloaʻi i luga o le sima.O faʻamaumauga faʻataʻitaʻiga o loʻo faʻaalia: e oʻo atu i le 3 itula e manaʻomia ai le maualuga o le afi e mafai ona faʻasaoina ma faʻatusatusa i koluma uʻamea faʻapipiʻi afi 1/3 a 2/3 pe sili atu, faʻatasi ai ma le maualuga o le paipa, faʻasaoina le tele o vali.
Taimi meli: Sep-16-2019