Paunenge uchitenga amburera mbambo dzedenga dzemapurojekiti ekuvaka mhiri kwemakungwa, vatengi vazhinji vanongotarisa pamutengo wechigadzirwa uye zvakatemwa, vachiregeredza kuwirirana pakati pezvinhu nemamiriro ekunze enzvimbo. Kusarudzwa kwezvinhu kwakashata kunowanzo tungamira kune ngura nguva isati yakwana, kusunungurwa kwembambo uye kubuda kwedenga, zvichiunza mutengo wakakura wekugadzirisa uye kurasikirwa kweprojekiti. Kunzwisisa kuwirirana pakati pemamiriro ekunze uye zvinhu zvinokurumidza kusimba zvinogona kubatsira vatengi vepasi rose kuita sarudzo dzesainzi dzekutenga zvinhu uye kuderedza njodzi dzekuvaka mushure me-
Zvipikiri zvitatu zvakakurumbira zvinoshandiswa zvakanyanya pazvipikiri zvekufurira amburera, zvinoti simbi kabhoni inopisa, -inonyudza simbi yemarara nesimbi isina simbi, ukuwo mhangura nealuminium zvakachengeterwa mapurojekiti ekushongedza denga. Q195 uye Q235 yakapfava kabhoni simbi ine mutengo wakaderera uye yakanaka ductility, iri nyore pakuroverera zvipikiri. Zvakadaro, bare carbon steel inoshaya anti-ngura simba. Inogona chete kuiswa mukati meimba yakaoma zvachose kana denga rakafukidzwa, uye haigoni kuratidzwa-kunaya mvura kwenguva refu nehunyoro. Zvinhu izvi hazviwanzo shandiswa kuvhura{{9}mapurojekiti edenga remhepo munzvimbo dzinopisa kana dzinopisa
Kupisa-dip galvanized steel ndiyo inogamuchirwa zvakanyanya munzvimbo dzekunze dzekunze dzine mwando. Iyo yakakora zinc coating inoumbwa nekunyura inopisa inogona kuramba hunyoro uye ngura yakapfava. Munzvimbo dzekupisa-pamusoro, zinc layer inoshanda sechibayiro anode kuchengetedza hwaro hwesimbi. Mutengo wayo unogara pakati pesimbi isina kabhoni nesimbi isina tsvina, inokodzera nzvimbo dzinonaya mvura zhinji, -dzimba dzakazvivakira dzekumaruwa uye matenga emafekitori akajairwa. Asi mhedziso iri pachena: chloride munzvimbo dzine mhute yemunyu inobvisa zinc coating nguva dzose. Munzvimbo dzemahombekombe ane heavy salt spray, zinc layer inopera nekukasira, zvichikonzera ngura ye substrate. Naizvozvo, matanho ekudzivirira ekuwedzera anodiwa kana zvipikiri zvesimbi zvichishandiswa munzvimbo dzemahombekombe


304 uye 316 Stainless steel isarudzo dzepamusoro dzepamusoro-munyoro uye nzvimbo dzemugungwa dzine mhute yemunyu. Yakakwira chromium yemukati inoumba yakagadzikana passivation firimu pamusoro pezvipikiri, inoparadzanisa mvura uye chloride ions. Iyi nzira yekudzivirira haingakundike nyore kunyangwe pasi pe-nguva yakareba yekukukurwa kwemhute yemunyu. Hupenyu hwesevhisi hwe304 stainless steel amburera zvipikiri zvekupfirira zvinogona kusvika makore anopfuura 20, pasina kugadzirisa kunodiwa. 316 simbi isina simbi inodzivirira zvirinani pakuora kwechloride, iyo inoshandiswa mumapurojekiti ekumahombekombe ane munyu wakanyanyisa. Iyo huru yekudzosa simbi isina simbi mutengo wekutenga wakakwira, saka vatengi vanofanirwa kuverenga iyo yakazara lifecycle mutengo pane kungoenzanisa mutengo weyuniti.
Kunze kwekufananidza zvinhu, vatengi vanofanirwawo kufunga nezve kusarudzwa kwemamiriro ekunze. Kune nzvimbo dzine mhepo, yakamonyoroka shank amburera mbambo dzedenga dzinokurudzirwa. Zviyo zvakamonyoroka zvinowedzera mechanical kuruma simba uye pullout resistance, kudzivirira zvipikiri kudonha zvichikonzerwa nekuramba kuzunguzika kwemhepo. Iyo dhayamita yemusoro wembambo inosarudza nzvimbo yekuvhara mvura. Kunzvimbo dzinonaya mvura yakawanda, misoro yemaamburera mikuru inodiwa kuvhara maburi ezvipikiri uye kusimbisa kushanda kwemvura{4}}. Kureba kwembambo uye shaft dhayamita inosarudzwa maererano nehupamhi hwema tile uye substrate kuoma. Zvakadaro-zvipikiri zvipfupi hazvikwanise kuwana hudzamu hwakakwana, zvichikonzera kusakwana simba rekugadzirisa.
Kuiswa kwacho kunopindirana zvakare nekuchinja kwemamiriro ekunze. Munzvimbo dzinonaya mvura, saizi yekupindirana kwematiles uye kuparadzaniswa kwezvipikiri kunofanirwa kunyatsoitwa. Tira rega rega rinoda zvipikiri zvitanhatu kusvika zvisere, kupindirana kwakapanana Zvishoma pane kana kuenzana ne50cm, yakachinjika inopindirana 8–10cm, yakatwasuka yakatarisana Yakakura kupfuura kana kuenzana ne30cm. Kuisirwa kwakajairwa kunogona kuderedza njodzi yekudonha kwedenga uye kuwedzera kushanda kweamburera denga rembambo. Mapurojekiti mazhinji emhiri kwemakungwa akakundikana hakukonzerwi nekushata kwezvipikiri, asi kusarudzwa kwezvinhu zvisina kufanira kana{10}kuvakwa kwemazuva ese.
Kupedzisa, vatengi vanofanirwa kugadzirisa mvura yemuno, hunyoro, mhute yemunyu uye kusimba kwemhepo vasati vahodha zvipikiri zvekufurira amburera. Dry inland mamiriro ekunze akapfava anogona kutora zvigadzirwa zvemagetsi kudzora bhajeti. Nzvimbo dzemahombekombe emunyu dzinoda 304 kana 316 simbi isina tsvina kwenguva refu-. Special yekushongedza padenga mapurojekiti anogona kusarudza mhangura kana aluminium yakagadziridzwa zvipikiri. Sainzi kuenzanirana kwezvinhu, mamiriro uye mamiriro ekunze kunobatsira kukwidziridza kukosha kwezvibatiso zvepadenga uye kuderedza-njodzi dzenguva refu dzekushanda kwezvirongwa zvekuvaka.
