Okokuqala, izilungiselelo eziyisisekelo zokusetha okuyisisekelo
1. Isisekelo kufanele sibe yisicaba futhi sihlanganiswe, kanti ingaphezulu kufanele lube lukhuni ngokhonkolo. Izigxobo zokuma phansi kufanele zibekwe ngokuqondile nangokuqinile esisekelweni sensimbi noma esitezi esiqinile.
2. Ingxenye engezansi yesigxobo esimile kufanele ifakwe izigxobo eziqonde mpo nasezivundlile. Induku ethe xaxa kufanele ilungiswe esigxotsheni esithe mpo kungabi ngaphezu kwe-200mm kude nesisekelo esinama-fasteners alungile, futhi induku evundlile kufanele ilungiswe esigxotsheni esithe mpo ngokushesha ngaphansi kwe-fasteners ende ende. Lapho izisekelo zezigxobo eziqonde mpo zingesona ekuphakameni okufanayo, isigxobo esithe mpo endaweni ephakeme kufanele sinwetshwe ngezindawo ezimbili endaweni ephansi futhi zilungiswe esigxotsheni esithe mpo. Umehluko wokuphakama akufanele ube mkhulu kune-1m. Ibanga ukusuka e-axis yesigxobo ngaphezulu komthambeka kuya emthambekeni akufanele kube ngaphansi kwama-500mm.
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5. Lapho kunezisekelo zemishini nemisele yamapayipi ngaphansi kwesisekelo sokubopha, akufanele zimbiwe ngesikhathi kusetshenziswaukugoqa. Lapho ukumbiwa kudingekile, kufanele kuthathwe izinyathelo zokuqinisa.
Okwesibili, imininingwane ye-Pole Erection
1. Ukuphakama kwesinyathelo esingezansi se-scaffolding yensimbi ngeke kube kukhulu kune-2m, futhi ukuphakama kwezinye izinyathelo ngeke kube mkhulu kune-1.8m. Ibanga elimile lezigxobo ezimile ngeke libe likhulu kune-1.8m, futhi ibanga elivundlile ngeke libe likhulu kune-1.5m. Ibanga elivundlile kufanele libe ngu-0.85m noma i-1.05m.
2. Uma ukuphakama kwe-erection kudlula ama-25m, izigxobo eziphindwe kabili noma izikhala ezincanyana kufanele zisetshenziswe. Ukuphakama kwesigxobo sesibili ezigxotsheni eziphindwe kabili akufanele kube ngaphansi kwezinyathelo ezi-3 hhayi ngaphansi kuka-6m.
I-3. Isigxobo esingezansi kufanele sihlome ngezigxobo eziqonde mpo nasezivundlile. Isigxobo esithe mpo kufanele silungiswe esigxotsheni esithe mpo nge-fastener ye-angle elungile kungabi ngaphezu kwe-200mm kude ne-epithelium eyisisekelo. Isigxobo esivundlile kufanele futhi silungiswe esigxotsheni esithe mpo ngaphansi kwesigxobo esisheshayo esine-hangitudinal sweeping ngesivinini esilungile. Esigxotsheni.
I-4. Umugqa ongezansi wezigxobo ezimile, izigxobo ezishanela, futhi ukusekelwa kwesiketi konke kuphuzi okuphuzi nomnyama noma okubomvu nomhlophe.
Okwesithathu, Ukubeka Induku Ukubeka
1. Isigxobo esivundlile se-transververle kufanele sibekwe lapho kuhlangana khona isigxobo se-scaffolding kanye nesigxobo esivundlile, futhi zombili iziphetho kufanele zilungiswe esigxotsheni ukuze kuqinisekiswe ukucindezelwa okuphephile.
2. Ngaphandle kwe-Overlap ehlanganiswe esigabeni esiphezulu esitezi esiphezulu, ubude besigxobo mpo kumele bube yi-butt ehlanganiswe esigabeni ngasinye. Lapho ukugcwala, ubude obugcwele kakhulu akufanele bube ngaphansi kwe-1m, futhi kufanele buboshwe ngaphandle kwama-fasteners amathathu ajikelezayo.
3. Ngesikhathi sokusetshenziswa kwesikali, kunqatshelwe ngokuphelele ukudiliza izinduku eziqonde mpo nasezivundlile ezindaweni eziphambili.
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5 Lapho ama-butter fasteners asetshenziselwa ukuxhumana, ama-butt fasteners emigoqo emilona evundlile kufanele ahlelwe ngendlela emangazayo. Lapho kusetshenziswa ukugcwala, ubude bokugqamiswa kwemigoqo ende evundlile akufanele kube ngaphansi kwe-1m, futhi ama-fasteners amathathu ajikelezayo kufanele abekwe ngezikhathi ezithile ezilinganayo zokulungiswa. Ibanga ukusuka emaphethelweni wesembozo se-fastener esiseduze kuze kube sekupheleni kwebha ye-Longitudinal evundlile akufanele ibe ngaphansi kwe-100mm.
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Okwesine, ukusetha imininingwane ye-Scissor Braces kanye ne-transverver diagonal braces
1. I-scissor brace kufanele isethwe ngokuqhubekayo ekhoneni elingezansi liye phezulu kanye nezinkomba zokuphakama;
2. Isigxobo se-diagonal brace brace kufanele sixhumeke ekugcineni okunwetshiwe kwesigxobo se-vertical pole noma i-transverver evundlile. Ubude bezigxobo ze-diagonal kufanele bufakwe ngaphakathi, nge-angle yokuthambekela ye-45o kuya ku-60o (45o iyathandwa). Inani lezigxobo eziqonde mpo zesikali ngasinye seScissor Brace kufanele libe ngu-5 kuye ku-7, futhi ububanzi bekungafanele bube ngaphansi kwezikhala ezi-4 futhi akufanele babe ngaphansi kuka-6m.
I-3. I-Horizontal diagonal brace kufanele isethwe emikhawulweni yomibili eqondile futhi evulekile evulekile. I-diagonal brace eguqukayo kufanele isethwe njalo ngezikhala ezi-6 phakathi.
4. I-Scissor Braces kanye ne-transveral diagonal braces kufanele kwakhiwe ngasikhathi sinye ngezigxobo eziqonde mpo, izigxobo ezinde nezintengezo ezivundlile, njll.
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Okwesihlanu, imininingwane yezingcezu zokubopha kanye nezitimela ezivikelayo
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2. Izicucu zokubopha kufanele zibekwe ngokuqondile nangokuvundlile odongeni. Izicucu zokubopha imichilo kufanele zibekwe ngokugcwele endaweni ngaphandle kokushiya noma yiziphi izikhala.
I-3. Ucezu lwe-scaffold kufanele luboshwe ngokuqinile ngemicu emibili ye-18 # lead wire exhunywe ngokufana emakhoneni amane, ngokuhlangana okubushelelezi futhi akukho bhodi ye-probe. Lapho ucezu lwe-scaffold lulimele, kufanele lushintshwe ngesikhathi.
I-4. Ingaphandle le-scaffolding kufanele livalwe nenetha elifanelekile lokuphepha mesh. Inetha lokuphepha kufanele lilungiswe ngaphakathi kwesigxobo sangaphandle se-scaffold sisebenzisa i-18 # eholayo yocingo.
5 Uma kunonqenqemeni ngaphakathi kwe-scaffolding, imikhuba yokuvikelwa ngaphandle kwe-scaffolding kufanele ilandelwe.
I-6. Izigxobo zangaphandle ezimile zophahla olufulethi kufanele zibe ngu-1.2m ziphakeme kune-epithelium ye-cornice. Izigxobo zangaphandle ezimile zophahla ophahleni olushaywe kufanele kube ngu-1.5m phezulu kunomhlaseli we-epithelium.
Okwesithupha, imininingwane ethayini phakathi kohlaka nesakhiwo
1. Izingxenye zodonga ezixhumayo kufanele zifakwe eduze kwendawo enkulu, futhi ibanga ukusuka endaweni enkulu akufanele libe likhulu kune-300mm. Lapho kukhulu kune-300mm, kufanele kuthathwe izinyathelo zokuqinisa. Lapho izingxenye zodonga ezixhunyiwe zitholakala eduze kwe-1/2 yebanga lesigxathu sesigxobo mpo, kufanele zilungiswe.
2. Izingxenye zodonga ezixhumayo kufanele zifakwe ukuqala kusuka esigxotsheni sokuqala esivundlile esitezi. Lapho kunobunzima ekuhleleni lapha, kufanele kusetshenziswe ezinye izindlela zokulungisa ezithembekile. Izingxenye zokuxhuma odongeni kufanele zihlelwe ngesimo sedayimane, kepha zingahle zihlelwe ngesikwele noma ngesikwele.
I-3. Izingxenye zodonga ezixhumayo kufanele zixhunywe esakhiweni zisebenzisa izingxenye zodonga oluqinile.
4. Izinduku zodonga ezixhumayo kufanele zibekwe ngokuvundlile. Lapho zingakwazi ukusetha ngokuvundlile, ukuphela okuxhumeke ku-scaffoldolding kufanele kuxhunywe ngokungemuva phansi futhi akufanele kuxhunywe ku-diagonally kuya phezulu.
I-5. Isikhala phakathi kwezingxenye zodonga kufanele zihambisane nezidingo zoHlelo Olukhethekile Lokwakha. Inkomba evundlile akufanele ibe nkulu kune-3 spans, indlela ebheke mpo akufanele ibe mikhulu kunezinyathelo ezi-3, futhi akufanele ibe nkulu kune-4 metres (lapho ukuphakama kohlaka kungaphezulu kwama-50m, akufanele kube mkhulu kunezinyathelo ezi-2). Izingxenye zodonga ezixhumayo kufanele zibethelwe ngaphakathi kwe-1m ekhoneni lesakhiwo kanye ne-800mm ephezulu.
6 Ukuhlukaniswa okuthe mpo phakathi kwezingxenye zokuxhuma odongeni akufanele kube mkhulu kunokuphakama kwaphansi kwesakhiwo, futhi akufanele kube kukhulu kunezinyathelo ezi-4M noma ezi-2;
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8 Izingxenye zodonga ezixhumayo kumele zihlukaniswe ungqimba ngesendlalelo kanye nokwehla. Akuvunyelwe ngokuphelele ukukhipha lonke ungqimba noma izingqimba eziningana zezingxenye zodonga ezixhumayo ngaphambi kokuqeda amandla. Umehluko wokuphakama phakathi kokubhidlizwa okuhlukanisiwe akufanele ube mkhulu kunezinyathelo ezimbili. Uma umehluko wokuphakama ukhulu kunezinyathelo ezimbili, izingxenye ezingeziwe zodonga ezixhumayo kufanele zengezwe. Ukuqiniswa.
9. Lapho izingxenye zodonga zangempela ezixhumayo zidinga ukudilizwa ngenxa yezidingo zokwakha, izindlela ezithembekile nezisebenzayo kufanele zithathwe ukuze kuqinisekiswe ukuphepha nokwethenjwa kohlaka lwangaphandle.
10. Lapho ukuphakama kohlaka kudlula ama-40m futhi kunomphumela we-vorteex womoya, izindlela zokuxhuma odongeni kufanele zithathwe ukuze zimelane nomphumela ophezulu.
Okwesikhombisa, imininingwane yangaphakathi yokubekwa uphawu kohlaka
1 Lapho izidingo zingatholakali, amashidi amile kufanele abekwe. Izingcezu zokuma kufanele zibekwe phansi futhi ziqine.
2 Ukuhlukaniswa okuvaliwe okuvundlile kufanele kusethwe emafulethini okuqala naphezulu.
Eyeight, imininingwane yokucaciswa kwangaphandle kwama-ramp
1. I-ramp inamathele ngaphandle kokugcotshwa futhi akumele ichithe. I-ramp kufanele isethwe esimweni sokugoqa emuva kanye ne-folting, umthambeka akufanele ube mkhulu kune-1: 3, ububanzi akufanele bube ngaphansi kwe-1m, nendawo yesikhulumi ekhoneni akufanele ibe ngaphansi kwe-3M2. Izigxobo ezimile ze-ramp kufanele zisethelwe ngokwahlukana, futhi izigxobo ezivuthayo akufanele zibolekwe. Ukuxhumeka kufanele kuhlinzekwe ngazo zonke ezinye izinyathelo noma ibanga elimile ezinkingeni eziqonde mpo nasezivundlile.
2. I-180mm Toe Blocks (izigxobo) kufanele ifakwe kuzo zombili izinhlangothi ze-ramp futhi izungeze ipulatifomu ekhoneni, bese kufakwa isibhamu esinguhlonze sento efanayo
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4. I-ramp scaffolding kufanele ibekwe ngokuqondile, futhi imichilo yokulwa nama-anti-slip kufanele ifakwe njalo nge-300mm. Imichilo ye-anti-slip kumele yenziwe ngokhuni lwesikwele ezingama-20 × 40mm futhi iboshwe ngokuqinile ngezintambo eziningi zokuhola.
9. Ukucaciswa kokusetha ukuvuleka komnyango
1. Ukuvulwa komnyango okusolding kufanele kwamukele ukwakheka kwezinduku ezikhuphukayo ze-diagonal kanye ne-parallel chord trusses. I-angle ethambekele phakathi kwezinduku ze-diagonal nomhlabathi kufanele kube phakathi kuka-45o no-60o;
2. Isigxobo sesishiyagalombili sokusekelwa kufanele sibe yisigxobo esigcwele;
I-3. I-brace yesibalo-eyisishiyagalombili kufanele ilungiswe ekugcineni kwe-crossbar encane noma i-crossbar encane phakathi kwe-spans ngokusebenzisa ama-fastener ajikelezayo;
4. Izigxobo ezimile nhlangothi zombili ngaphansi kwe-truss yokuvulwa komnyango kufanele zibe yizigxobo ezimbi kabili, futhi ukuphakama kwezigxobo ezisizayo kufanele kube ngezinyathelo ezi-1 kuya kwezi-2 eziphakeme kunokuba kuvulwe umnyango;
5 Ama-fasteners alwa nama-anti-slip kufanele abe seduze kwama-fasteners ezindaweni eziphambili.
Isikhathi sePosi: Oct-30-2023