Ifomu le-girder elilungiselelwe kusengaphambili linezinzuzo zokuthi linembile kakhulu, lilula, liyakwazi ukuhoxa, kulula ukulisusa kanye nokusebenza okulula. Lingaphakanyiswa noma lidonswe liye endaweni yokubumba ngokuphelele, futhi lisuswe ngokuphelele noma libe yizicucu ngemva kokuba ukhonkolo usuthole amandla, bese likhipha isikhunta sangaphakathi ku-girder. Lilula ukufaka nokulungisa amaphutha, lisebenza kanzima, futhi lisebenza kahle kakhulu.
Ibhuloho elihamba ngebhuloho lihlukaniswe ngezigaba ezincane, ezilungiselelwe kusengaphambili egcekeni lokulawula ikhwalithi enhle, bese zilethwa ukuze zifakwe imishini emihle yokubeka.
1. Ukukhiqizwa kwegceke lokulingisa kanye nengxenye(uhlelo lokulawula ijiyomethri kanye nesofthiwe).
2. Ukwakhiwa/ukufakwa kwezingxenye kanye nemishini.
1. Amayunithi okubumba okulinganisa nokukhipha afanayo omugqa omfushane
2. Indawo yokukhiqiza kanye nendawo yokusebenza
• ukuhlanganiswa kwe-rebar
• umsebenzi wokucindezela
• ukulungiswa/ukulungiswa kwengxenye
• isitshalo sikakhonkolo esixutshwe ngomumo
3. Imishini yokuphakamisa
4. Indawo yokugcina izinto
1. Ukwakha Okulula • Ukufakwa okulula kwemisipha yangaphandle ngemva kokucindezeleka
2. Ukonga Isikhathi/Ukusebenza Kahle Kwezindleko • Ingxenye elungiselelwe kusengaphambili kufanele ilungiswe kusengaphambili futhi igcinwe egcekeni lokufaka udoti ngenkathi kwakhiwa isisekelo kanye nesakhiwo esincane. • Ngokusebenzisa indlela yokumiswa ephumelelayo kanye nemishini, ukufakwa okusheshayo kwe-viaduct kungafinyelelwa.
3. Ukulawula Ikhwalithi Q - A/QC • Ingxenye elungiselelwe kusengaphambili izokhiqizwa isesimweni sefektri ngokulawulwa kwekhwalithi enhle. • Ukuphazamiseka okuncane kwemiphumela yemvelo efana nesimo sezulu esibi, imvula. • Ukuchitha okuncane kwezinto ezibonakalayo • Ukunemba okuhle ekukhiqizeni
4. Ukuhlolwa Nokunakekelwa • Imisipha yangaphandle yokucindezela ingahlolwa futhi ilungiswe kalula uma kudingeka. • Uhlelo lokulungisa lungahlelwa.
1. Ngokuvamile, isisindo esiphelele sesitsha esilayishiwe singamathani angama-22 kuya kwangama-26, okudingeka siqinisekiswe ngaphambi kokulayisha.
2. Kusetshenziswa amaphakheji ahlukene emikhiqizweni ehlukene: --- Amaqoqo: ugongolo lwezinkuni, izinto zensimbi, induku yokubopha, njll. ---Iphalethi: izingxenye ezincane zizofakwa ezikhwameni bese zifakwa emaphalethini. --- Amakesi ezinkuni: ayatholakala uma ikhasimende licela. ---Ubuningi: ezinye izimpahla ezingajwayelekile zizolayishwa ngobuningi esitsheni.
1. Ukukhiqizwa: Ukuze uthole isitsha esigcwele, ngokuvamile sidinga izinsuku ezingama-20-30 ngemuva kokuthola inkokhelo yokuqala yamakhasimende.
2. Ezokuthutha: Kuncike echwebeni lokushaja lapho uya khona.
3. Kudingeka izingxoxo ngezimfuneko ezikhethekile.