Iimveliso
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Izakhiwo zentsimbi esele zenziwe eTshayina zikumgangatho ophezulu
Izakhiwo zentsimbizisetyenziswa kakhulu kwizakhiwo eziphakamileyo, kwiifektri ezinkulu, kwizakhiwo zesithuba esihlala ixesha elide, kwizakhiwo zentsimbi ekhanyayo, nakwizakhiwo zokuhlala. Kwiibhulorho zeendlela ezinkulu nezikaloliwe, kwizikhululo zamandla obushushu kunye neefreyimu zentsimbi yebhoyila, kwiinqaba zothumelo kunye notshintsho, kwiinqaba zonxibelelwano zikanomathotholo nomabonwakude, kwiiplatifomu zeoyile zaselwandle, kwizikhululo zamandla enyukliya, ekuveliseni umbane womoya, ukwakhiwa kolondolozo lwamanzi, kwiinqwaba zesinyithi zesiseko esingaphantsi komhlaba, njl. Ukwakhiwa kwedolophu kufuna inani elikhulu lezakhiwo zentsimbi, ezifana neendlela ezingaphantsi komhlaba, oololiwe bokukhanya basezidolophini, ii-overpasses, izakhiwo ezinobuhlobo nokusingqongileyo, izibonelelo zikawonke-wonke, izakhiwo zexeshana, njl. Ukongeza, izakhiwo zentsimbi zikwasetyenziswa kakhulu kwizakhiwo ezincinci ezikhaphukhaphu ezifana neeshelufu zeevenkile ezinkulu, i-scaffolding, imizobo yesikwere, imifanekiso eqingqiweyo kunye neeholo zemiboniso zexeshana.
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Isakhiwo seNsimbi esakhiwe kwangaphambili sanamhlanje Indlu yokugcina impahla/iWorkshop/iHangar yeenqwelo-moya/izinto zokwakha iiOfisi
Isakhiwo sentsimbiUbunjineli buneengenelo zokuba namandla aphezulu, ubunzima obulula, isantya sokwakha esikhawulezayo, uyilo olunokuphinde lusetyenziswe, olukhuselekileyo noluthembekileyo, oluguquguqukayo, njl.njl., ngoko ke lusetyenziswe kakhulu ekwakheni, ebhulohweni, kwinqaba nakwamanye amasimi. Ngophuhliso oluqhubekayo kunye nokuphuculwa kwetekhnoloji yobunjineli besakhiwo sentsimbi, kukholelwa ukuba ubunjineli besakhiwo sentsimbi buya kudlala indima ebaluleke ngakumbi kwicandelo lokwakha elizayo.
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Indlu yesikhongozeli ekumgangatho ophezulu Ulwakhiwo lwentsimbi oluphambili olunegumbi lokulala eli-2 elinokuhanjiswa Umthengisi waseTshayina uyathengiswa
Njengesixhobo esisebenzayo, esikhuselekileyo nesisebenzayoisakhiwo sesakhiwo esizinzileyo, isakhiwo sentsimbi siya kudlala indima ebalulekileyo kwicandelo lokwakha elizayo. Ngophuhliso lwesayensi netekhnoloji kunye nenkqubela phambili yoluntu, isakhiwo sentsimbi siya kuqhubeka nokuphucula nokuphucula ukuhlangabezana nokufuna kwabantu rhoqo umgangatho wokwakha, ukhuseleko lokusingqongileyo kunye nobukrelekrele. Ukuziqhelanisa kubonisile ukuba okukhona amandla amakhulu, kokukhona ukuguquguquka kwelungu lentsimbi kukhulu. Nangona kunjalo, xa amandla emakhulu kakhulu, amalungu entsimbi aya kwaphuka okanye ukuguquguquka okukhulu kweplastiki, okuya kuchaphazela umsebenzi oqhelekileyo wesakhiwo sobunjineli. Ukuze kuqinisekiswe ukusebenza okuqhelekileyo kwezixhobo zobunjineli kunye nezakhiwo eziphantsi komthwalo, kufuneka ukuba ilungu ngalinye lentsimbi libe namandla aneleyo okuthwala umthwalo, okwaziwa ngokuba ngumthamo wokuthwala. Umthamo wokuthwala ulinganiswa kakhulu ngamandla aneleyo, ukuqina kunye nokuzinza kwelungu lentsimbi.
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Eyona Intengiso Isakhiwo Sentsimbi Esinobunzima Obuncinci Kwindlu Yezakhiwo Zentsimbi Ezakhiwe Ngaphambili Yesakhiwo Sezakhiwo Zentsimbi
Intsimbi ibonakaliswa ngamandla aphezulu, ubunzima obulula, ubulukhuni obuhle ngokubanzi, kunye nokukwazi ukuguquguquka okunamandla, ngoko ke ifanelekile ngokukodwa ekwakhiweni kwezakhiwo ezinkulu neziphezulu kakhulu nezinzima kakhulu; Le nto inobunye obuhle kunye ne-isotropy, yeyomzimba othambileyo ofanelekileyo, kwaye ihambelana kakuhle neengcinga ezisisiseko ze-mechanics zobunjineli ngokubanzi; Le nto inobunyibilikisi obuhle kunye nokuqina, inokuba nokuguquguquka okukhulu, kwaye inokuthwala umthwalo oguqukayo kakuhle; Ixesha elifutshane lokwakha; Inezinga eliphezulu lophuhliso lwemizi-mveliso kwaye inokwenza imveliso ekhethekileyo enezinga eliphezulu loomatshini.
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I-ASTM eneMilo ye-H yentsimbi yoLwakhiwo lwentsimbi, ubungakanani obuqhelekileyo, i-h beam, ixabiso ngetoni nganye
I-ASTM Intsimbi Emile Njengo-HXa kuthelekiswa ne-I-steel, i-section modulus inkulu, kwaye isinyithi singonga i-10-15% phantsi kweemeko ezifanayo zokuthwala. Le ngcamango ikrelekrele kwaye ityebile: kwimeko yokuphakama okufanayo komqadi, ukuvulwa kwesakhiwo sentsimbi kukhulu ngama-50% kunokwakhiwa kwekhonkrithi, ngaloo ndlela kwenza uyilo lwesakhiwo lube bhetyebhetye ngakumbi.
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Umenzi weentsimbi ze-h-beams zentsimbi i-ASTM A572 Grade 50 W14X82 W30X120 W150x150 I-Viga H Beam I Standard Beam I i-carbon vigas de acero Channel Steel Sizes
Intsimbi ejijekileyo enobume obufana no-H eshushu kakhuluImveliso ikakhulu yenziwe ngemizi-mveliso, kulula ukuyenza oomatshini, imveliso enzulu, ukuchaneka okuphezulu, kulula ukuyifaka, kulula ukuqinisekisa umgangatho, ungakha umzi-mveliso wokwenene wekhaya, umzi-mveliso wokwenza iibhulorho, umzi-mveliso wokwenza umzi-mveliso.
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Udonga Olunemilo Engu-U Olugcina Iphepha Lokugcina Inqwaba Yeepali Zentsimbi Eshushu Ejikeleziweyo Ukhuseleko Lweepali Zentsimbi
Inqwaba yePhepha leNsimbi enomfanekiso we-UNgokwesiqhelo zenziwe ngentsimbi ngenxa yokuqina kwayo nokuqina kwayo. Uyilo oludibeneyo luvumela ukuba kwenziwe udonga oluqhubekayo, olubonelela ngenkxaso efanelekileyo yokwemba nezinye iimfuno zesakhiwo.
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Iiplanga zesinyithi zentsimbi ezingama-400*125mm ezisetyenziselwa ukwakha
Ukwakhiwa kweinqwaba yeshiti yentsimbiilula kwaye inokwenziwa kwiintlobo ngeentlobo zeeleya zomhlaba. Iileya zomhlaba eziqhelekileyo ngumhlaba onesihlabathi, i-silt, umhlaba oqinileyo, umhlaba onesihlabathi, njl. Kufuneka kuqatshelwe ukuba iinqwaba zeeshiti zentsimbi azifanelekanga kwiileya zomhlaba eziqinileyo, ezo leya zomhlaba zezi: amatye, amatye, iingqalutye, igrabile kunye nezinye iileya zomhlaba.
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Iphepha Lentsimbi Elithengiswa Ngokushushu leJINXI Elifakwe Iphepha Lentsimbi Elihonjisiweyo Elishushu Elifakwe Iphepha Lentsimbi Eliyi-U
Ukwakhiwa kwechweba leenqanawa; Ukumbiwa kweetonela ezinqumla imilambo; Uloliwe otshonayo, ukugcinwa kwamanzi angaphantsi komhlaba; Ukukhuselwa kwethambeka kunye nokuqina kwemilambo, imilambo kunye neendonga zolwandle; Ukuchasana nokukhukuliseka kwezakhiwo zamanzi; Ukwakhiwa kobunjineli beebhulorho: isiseko sebhulorho, i-culvert, ukukhuselwa kokumbiwa kwesiseko, udonga olugcina amanzi.
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Inqwaba yePhepha leNtsimbi yeKhabhoni ekumgangatho ophezulu Inqwaba yePlate yohlobo lwe-U eShushu eRolliweyo
Inqwaba yeshiti yentsimbi eyenziwe ngobandayo:
(1) Uhlobo: Kukho iintlobo ezimbini zenqwaba yesinyithi esenziwe ngentsimbi ebandayo engalumiyo (ekwaziwa ngokuba yitshaneli yepleyiti) kunye nenqwaba yesinyithi esenziwe ngentsimbi ebandayo (eyahlulwe yaba yi-L, S, U, Z).
(2) Inkqubo yokuvelisa: Ukusetyenziswa kweepleyiti ezibhityileyo (ezisetyenziswa rhoqo ubukhulu obuyi-8mm ~ 14mm) kwiyunithi yokwenza izinto ebandayo yokwenza izinto eziqengqelekayo.
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Inqwaba yePhepha leNsimbi yohlobo lwe-U ebandayo /Iinqwaba zePhepha leNsimbi ezili-12m /Iinqwaba zePhepha leNsimbi yeKhabhoni
Inqwaba yeshidi lentsimbi emile okwe-U: Iinqwaba zesinyithi ezimile okwe-U ziimveliso zentsimbi enamandla aphezulu ezinecandelo elinqamlezileyo elimile okwe-U kwaye zidityaniswa ngokudityaniswa. Zisetyenziswa kakhulu kwiiprojekthi ezifana nokuxhaswa kwesiseko sendawo, ii-hydraulic cofferdams, kunye nokuqinisa ithambeka. Zineempawu zokugcina umhlaba kunye nokungangeni kwamanzi, ukwakhiwa okusebenzayo, kunye nokuphinda kusetyenziswe kwakhona
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Ulwakhiwo lwentsimbi oluhle olusele lulungisiwe ngamaxabiso afanelekileyo
Isakhiwo sentsimbisisakhiwo esenziwe ngezinto zentsimbi, enye yezona ntlobo ziphambili zezakhiwo zokwakha. Esi sakhiwo senziwe kakhulu ziibhama, iintsika zentsimbi, ii-trusses zentsimbi kunye nezinye izinto ezenziwe ngentsimbi eneeprofayili kunye neepleyiti zentsimbi. Sisebenzisa i-silanization, i-phosphating ye-manganese ecocekileyo, ukuhlamba kunye nokomisa, i-galvanizing kunye nezinye iinkqubo zokususa umhlwa kunye nokuthintela umhlwa. Izinto okanye iindawo zihlala ziqhagamshelwe nge-welding, ii-bolts okanye ii-rivets. Ngenxa yobunzima bayo obulula kunye nokwakhiwa okulula, isetyenziswa kakhulu kwizakhiwo ezinkulu zefektri, ii-stadium, kunye neendawo eziphakamileyo kakhulu. Izakhiwo zentsimbi zisengozini yokubola. Ngokubanzi, izakhiwo zentsimbi kufuneka zisuswe umhlwa, zigalelwe okanye zipeyintwe, kwaye zigcinwe rhoqo.