Ulwakhiwo lwentsimbi Ishedi yentsimbi Isakhiwo sentsimbi esakhiwe kwangaphambili Isakhiwo sentsimbi yokugcina impahla
Intsimbi yesakhiwo luhlobo lweizakhiwo zesinyithiizinto ezinemilo ethile kunye nokwakheka kweekhemikhali ukuze zihambelane neemfuno zeprojekthi ezifanelekileyo.
Ngokuxhomekeke kwiinkcukacha ezifanelekileyo zeprojekthi nganye, intsimbi yolwakhiwo inokubakho ngeendlela ezahlukeneyo, ubukhulu, kunye neenkcukacha. Ezinye ziqengqeleka ngobushushu okanye ziqengqeleka ngobandayo, ngelixa ezinye zidityaniswa ngeepleyiti ezithe tyaba okanye ezigobileyo. Iimilo zentsimbi yolwakhiwo eziqhelekileyo ziquka ii-I-beams, intsimbi ekhawulezayo, iitshaneli, ii-angles, kunye neepleyiti.
Imigangatho yaMazwe ngaMazwe yeUlwakhiwo lweSakhelo sentsimbi
I-GB 50017 (eTshayina): Umgangatho wesizwe saseTshayina oquka imithwalo yoyilo, iinkcukacha, ukuqina, kunye nemigangatho yokhuseleko.
I-AISC (yaseMelika): Isikhokelo esaziwayo kakhulu eMntla Melika, esigubungela imiqathango yomthwalo, uyilo lwesakhiwo, kunye nonxibelelwano.
I-BS 5950 (e-UK): Igxile ekulinganiseni ukhuseleko, ukonga, kunye nokusebenza kakuhle kwesakhiwo.
EN 1993 - I-Eurocode 3 (i-EU): Isakhelo saseYurophu soyilo oludibeneyo lwezakhiwo zentsimbi.
| Umgangatho | Umgangatho weSizwe | Umgangatho waseMelika | Umgangatho waseYurophu | |
| Intshayelelo | Njengoko imigangatho yesizwe (GB) ingundoqo, incediswa yimigangatho yeshishini, igxininisa ulawulo olupheleleyo lwenkqubo yoyilo, ulwakhiwo kunye nokwamkelwa | Sigxile kwimigangatho yezinto ze-ASTM kunye neenkcukacha zoyilo lwe-AISC, sigxile ekudibaniseni isiqinisekiso esizimeleyo semarike kunye nemigangatho yoshishino. | Uthotho lwemigangatho ye-EN (imigangatho yaseYurophu) | |
| Imigangatho Engundoqo | Imigangatho yoyilo | I-GB 50017-2017 | I-AISC (AISC 360-16) | EN 1993 |
| Imigangatho yezinto eziphathekayo | GB/T 700-2006、GB/T 1591-2018 | I-ASTM International | Uthotho lwe-EN 10025 luphuhliswe yi-CEN | |
| Imigangatho yokwakha kunye nokwamkelwa | I-GB 50205-2020 | I-AWS D1.1 | Uthotho lwe-EN 1011 | |
| Imigangatho ethile kushishino | Umzekelo, i-JT/T 722-2023 kwicandelo leebhulorho, i-JGJ 99-2015 kwicandelo lokwakha | |||
| Izatifikethi ezifunekayo | Isiqinisekiso sobungcali sobunjineli besakhiwo sentsimbi (ibanga elikhethekileyo, ibanga lokuqala, ibanga lesibini, ibanga lesithathu) | Isiqinisekiso se-AISC | UMark Mark, Isiqinisekiso se-DIN saseJamani, Isiqinisekiso se-UK CARES | |
| Isatifikethi se-China Classification Society (CCS), isiqinisekiso seemfuno zeshishini lokuvelisa isakhiwo sentsimbi | Isiqinisekiso se-FRA | |||
| Iingxelo zovavanyo malunga neempawu zoomatshini zezinto, umgangatho we-weld, njl.njl. ezikhutshwe yi-arhente yovavanyo yomntu wesithathu | I-ASME | |||
| Iinkcukacha: | |
| Isakhelo seNsimbi esiPhambili | Umqadi wentsimbi kunye neekholamu ze-H, ezipeyintiweyo okanye ezigalelweyo, umbhobho we-C-section okanye wentsimbi ogalelweyo, njl. |
| Isakhelo sesibini | i-hot dip galvanised C-purlin, i-steel bracing, i-tie bar, i-knee bracing, i-edge cover, njl.njl. |
| Iphaneli yophahla | Iphaneli yesandwich ye-EPS, iphaneli yesandwich yefayibha yeglasi, iphaneli yesandwich yeRockwool, kunye nesandwich yePU iphaneli okanye ipleyiti yentsimbi, njl. |
| Iphaneli yodonga | iphaneli yesandwich okanye ishidi lesinyithi elirhabaxa, njl. |
| Intonga yokubopha | ityhubhu yentsimbi ejikelezayo |
| I-brace | ibha ejikelezayo |
| Isixhasi sedolo | intsimbi ye-engile |
| Imizobo kunye neNgqikelelo: | |
| (1) Uyilo olulungiselelwe wena luyamkeleka. | |
| (2) Ukuze sikunike isicatshulwa kunye nemizobo echanekileyo, nceda usazise ubude, ububanzi, ukuphakama kwe-eve, kunye nemozulu yasekuhlaleni. uza kukucaphunela ngokukhawuleza. | |
Ulwakhiwo lwentsimbiAmacandelo
Amacandelo afumanekayo achazwe kwimigangatho epapashwe kwihlabathi liphela, kwaye amacandelo akhethekileyo nawabucala nawo ayafumaneka.
Imisebe ye-I(amacandelo amakhulu "I"—e-UK, oku kuquka imisebe yendalo yonke (UB) kunye neekholamu zendalo yonke (UC); eYurophu, oku kuquka i-IPE, i-HE, i-HL, i-HD, kunye namanye amacandelo; e-US, oku kuquka i-wide flange (efana ne-WF okanye ifana ne-W) kunye namacandelo anobume be-H)
Imiqadi ye-Z(ii-half-flanges ezingasemva)
I-HSS(amacandelo esakhiwo angenanto, akwabizwa ngokuba yi-SHS (amacandelo angenanto angaphakathi), kuquka amacandelo esikwere, angxande, ajikelezileyo (amacandelo aneetyhubhu), kunye namacandelo angqindilili)
Ii-Angles(Amacandelo anomfanekiso o-L)
Iitshaneli zesakhiwo, amacandelo anomfanekiso ka-C, okanye amacandelo "ka-C"
Imiqadi ye-T(Amacandelo anomfanekiso ka-T)
Iibhari, eziziingxande ezinqamlezileyo kodwa ezingabanzi ngokwaneleyo ukuba zithathwe njengepleyiti.
Iintonga, eziziinxalenye ezingqukuva okanye ezisikwere ezinobude obuhambelana nobubanzi bazo.
Iipleyiti, ezityebileyo kune-6 mm okanye i-1⁄4 intshi.
Izakhiwo zentsimbi zisebenzisa intsimbi njengeyona nto iphambili ekuthwaleni umthwalo. Zisetyenziswa kakhulu kwiindawo ezahlukeneyo ngenxa yeenzuzo zazo ezifana namandla aphezulu, ubunzima obulula, ulwakhiwo olukhawulezayo, kunye nokumelana okuhle nokushukuma komhlaba. Amatyala ayo aphambili okusetyenziswa kunye neendawo zokusetyenziswa ziquka:
Ubunjineli boKwakha
1. Izakhiwo zeMizi-mveliso - Iifektri: ezifana noomatshini bokulungisa isinyithi, izityalo zeekhemikhali
2. Iindawo zokugcina impahla: Iindawo ezinkulu zokugcina impahla kunye neendawo zokugcina izinto (ezifana neendawo zokugcina impahla ezinee-high-bay kunye neendawo zokugcina izinto ezibandayo);
3. Izakhiwo zikaRhuluneli - Izakhiwo ezinde: Iifreyimu eziphambili zezakhiwo ezinde kakhulu (ezifana nezakhiwo ezinde);
Izakhiwo Zikawonke-wonke: Izitediyamu, iiholo zemiboniso, iithiyetha, izitishi zeenqwelo-moya, njl.
3. Izakhiwo zokuhlala: Izakhiwo zokuhlala ezakhiwe ngentsimbi
Iziseko zoThutho
1. Ubunjineli beeBhulorho - Iibhulorho ezinde - Iibhulorho zikaloliwe/zendlela enkulu
2. Uthutho lukaloliwe kunye nezikhululo - Izikhululo zikaloliwe ezihamba ngesantya esiphezulu, iindibano zezikhululo zikaloliwe ezihamba ngaphantsi komhlaba - Izithuthi zikaloliwe ezihamba ngaphantsi komhlaba
Ubunjineli obuKhethekileyo kunye nezixhobo
1. Ubunjineli Bolwandle - Amaqonga Angaphandle: Izakhiwo eziphambili zamaqonga okugrumba ioyile (ezifana neejakethi kunye needekhi zamaqonga);
Ukwakha iinqanawa
2. Oomatshini bokuPhakamisa nokwakha - iiKreyini - Izithuthi ezikhethekileyo
3. Izixhobo Ezinkulu Nezikhongozeli - Amatanki okugcina izinto zoshishino - Iifreyimu zezixhobo zoomatshini
Ezinye iimeko ezikhethekileyo
1. Izakhiwo zexeshana: izindlu zokunceda abantu abasweleke ngenxa yentlekele, iiholo zemiboniso zexeshana, izakhiwo ezilungisiweyo, njl.njl.
2. Iindonga zeglasi ezixhasa iivenkile ezinkulu
3. Ubunjineli bamandla: iinqaba ze-wind turbine (ezenziwe ngeepleyiti zentsimbi ezigoqiweyo ezinamandla aphezulu) kunye neephaneli zelanga.
Inkqubo yokusika
1. Ukulungiselela kwangaphambili
Ukuhlolwa kwezinto
Ukutolikwa komzobo
2. Ukukhetha Indlela Efanelekileyo Yokusika
Ukusika ilangatye: Ifanelekile kwintsimbi ethambileyo neyincinci, ifanelekile kwi-machining erhabaxa.
Ukusika iJeti yamanzi: Ifanelekile kwiindidi ezahlukeneyo zezinto, ingakumbi intsimbi ebuthathaka kubushushu okanye iindawo ezichanekileyo nezimile ngendlela ekhethekileyo.
Ukucubungula iiWelding
Le nkqubo isebenzisa ubushushu, uxinzelelo, okanye zombini (ngamanye amaxesha ngezinto zokuzalisa) ukufezekisa ukubophelelana kweathomu kwiindawo ezidityanisiweyo zezixhobo zesinyithi, ngaloo ndlela kwakheka isakhiwo esiqinileyo nesidibeneyo. Le yinkqubo ephambili yokudibanisa izixhobo kwimveliso yezakhiwo zesinyithi kwaye isetyenziswa kakhulu kwizakhiwo, kwiibhulorho, koomatshini, kwiinqanawa, nakwamanye amasimi, imisela ngokuthe ngqo amandla, uzinzo, kunye nokhuseleko lwezakhiwo zesinyithi.
Ngokusekelwe kwimizobo yokwakha okanye kwingxelo yemigangatho yenkqubo yokuwelda (PQR), chaza ngokucacileyo uhlobo lwejoyinti yokuwelda, ubukhulu bomngxuma, ubukhulu bokuwelda, indawo yokuwelda, kunye nomgangatho womgangatho.
Ukucubungula Ukubetha
Le nkqubo ibandakanya ukwenza imingxunya ngoomatshini okanye ngokwasemzimbeni kwizakhi zentsimbi ezihlangabezana neemfuno zoyilo. Le mingxunya isetyenziselwa kakhulu ukudibanisa izakhi, ukuhambisa imibhobho, kunye nokufaka izixhobo. Yinkqubo ebalulekileyo ekuvelisweni kwezakhi zentsimbi ukuqinisekisa ukuchaneka kokuhlanganiswa kwezakhi kunye namandla okudibana.
Ngokusekelwe kwimizobo yoyilo, chaza indawo yomngxuma (ubukhulu bolungelelwaniso), inani, ububanzi, inqanaba lokuchaneka (umz., ukunyamezelana kwe-±1mm kwimingxuma yebholiti eqhelekileyo, ukunyamezelana kwe-±0.5mm kwimingxuma yebholiti enamandla aphezulu), kunye nohlobo lomngxuma (ojikelezileyo, ode, njl.njl.). Sebenzisa isixhobo sokumakisha (njengeteyipu yentsimbi, istylus, isikwere, okanye isampuli yokumakisha) ukuphawula iindawo zemingxuma kumphezulu wecandelo. Sebenzisa isampuli yokumakisha ukudala iindawo zokufumana imingxuma ebalulekileyo ukuqinisekisa iindawo zokumba ezichanekileyo.
Kukho iintlobo ngeentlobo zeenkqubo zonyango lomphezulu ezifumanekayoisakhiwo sentsimbi, iphucula ngempumelelo ukumelana kwazo nokugqwala kunye nokugqwala, kunye nomtsalane wazo wobuhle.
Ukugaya nge-galvanizinglukhetho oluhle kakhulu ngenxa yokumelana kwayo nokugqwala.
Ukwambathisa ngomguboinika imibala etyebileyo kunye nokumelana nemozulu okunamandla.
Ukwambathisa i-epoxyinika ukumelana nokugqwala okugqwesileyo kwaye ifanelekile kwiindawo ezinzima.
Ingubo etyebileyo ye-epoxy zincinika ukhuseleko olusebenzayo lwe-electrochemical ngenxa yomxholo wayo ophezulu we-zinc.
Ukupeyintainika ukuguquguquka kunye nokusebenza kakuhle kweendleko, ihlangabezana neemfuno ezahlukeneyo zokuhombisa.
Ugqunywe ngeoyile emnyamalukhetho olungabizi kakhulu kwizicelo ezilula zokukhusela ukugqwala.
Iqela lethu elikhethekileyo leenjineli zezakhiwo ezinamava kunye neengcali zobugcisa linamava amaninzi kwiprojekthi kunye neengcamango zoyilo oluphambili, kunye nokuqonda okunzulu koomatshini besakhiwo sentsimbi kunye nemigangatho yoshishino.
Ukusebenzisa isoftware yoyilo yobungcali efana neI-AutoCADkwayeIzakhiwo zeTekla, sakha inkqubo yoyilo olubonakalayo ebanzi, ukusuka kwiimodeli ze-3D ukuya kwizicwangciso zobunjineli be-2D, ezibonisa ngokuchanekileyo ubukhulu bezinto, ulungelelwaniso lwamalungu, kunye noyilo lwendawo. Iinkonzo zethu zigubungela lonke umjikelo wobomi beprojekthi, ukusuka kuyilo lwesicwangciso sokuqala ukuya kwimizobo yokwakha eneenkcukacha, ukusuka ekucwangcisweni kwamalungu adibeneyo ukuya ekuqinisekisweni kwesakhiwo ngokubanzi. Silawula iinkcukacha ngononophelo ngokuchaneka kwinqanaba le-millimeter, siqinisekisa ukuba zombini ziqinile kwaye ziyakhiwa.
Sisoloko sigxile kubathengi. Ngokuthelekisa okubanzi kwesikimu kunye nokulinganisa ukusebenza koomatshini, silungiselela izisombululo zoyilo ezingabizi kakhulu kwiimeko ezahlukeneyo zesicelo (izityalo zoshishino, izakhiwo zorhwebo, iibhulorho kunye neendlela zamaplanga, njl.njl.). Ngelixa siqinisekisa ukhuseleko lwesakhiwo, sinciphisa ukusetyenziswa kwezinto kwaye silungelelanisa inkqubo yokwakha. Sinikezela ngeenkonzo ezipheleleyo zokulandelela, ukusuka ekuhanjisweni kokutsalwa ukuya kwiinkcazo zobugcisa kwindawo. Ubuchwephesha bethu buqinisekisa ukuphunyezwa ngokufanelekileyo kweprojekthi nganye yesakhiwo sentsimbi, okusenza sibe liqabane loyilo elithembekileyo nelihlala lilonke.
Indlela yokupakisha izakhiwo zentsimbi kufuneka imiselwe ngokusekelwe kwizinto ezifana nohlobo lwenxalenye, ubungakanani, umgama wokuthutha, indawo yokugcina, kunye nokhuseleko olufunekayo. Injongo kukuthintela ukuguquka, umhlwa, kunye nomonakalo ngexesha lokuthuthwa nokugcinwa.
Iindlela eziqhelekileyo zokupakisha ulwakhiwo lwentsimbi ziquka:
1. Ukupakisha Okungenanto (Okungapakishwanga)
Isebenza kwi: Izinto ezinkulu nezinzima zentsimbi (ezifana neekholamu zentsimbi, imiqadi, kunye nee-trusses ezinkulu).
Iimpawu: Akukho mfuneko yokongeza izinto zokupakisha, nto leyo evumela ukulayisha nokukhulula izinto ngokuthe ngqo ngezixhobo zokuphakamisa. Nangona kunjalo, izinto kufuneka ziqiniswe ngokufanelekileyo ngexesha lokuthuthwa ukuze kuthintelwe ukungcangcazela nokungqubana.
Ukhuseleko olongezelelweyo: Uqhagamshelo lwezixhobo (ezifana nemingxunya yebholiti kunye nemiphezulu yeflange) zinokukhuseleka ngezigqubuthelo zexeshana okanye iplastiki egqunyiweyo ukuthintela ukungena kunye nomonakalo.
2. Ukupakisha Okuhlanganisiweyo
Isebenza kwi: Izinto ezincinci ukuya kweziphakathi, ezimile okwesiqhelo (ezifana nentsimbi ye-engile, intsimbi yetshaneli, imibhobho yentsimbi, kunye neepleyiti ezincinci zokudibanisa) ngobuninzi obukhulu.
Qaphela: I-bundling kufuneka iqine ngokufanelekileyo. I-bundling ekhululekileyo inokubangela ukutshintsha kwezakhi, ngelixa i-bundling exineneyo inokubangela ukuguquka.
3. Ibhokisi yoMthi/Ukupakisha isakhelo soMthi
Imeko Efanelekileyo: Izinto ezincinci zentsimbi ezichanekileyo (ezifana nezinto zentsimbi kwiindawo zoomatshini kunye nezihlanganisi ezichanekileyo), izinto ezibuthathaka (ezifana nezinto ezincinci ezifana neebholiti kunye neenati), okanye izinto zentsimbi ezifuna ukuthuthwa okanye ukuthunyelwa kwamanye amazwe umgama omde.
Iingenelo: Ukhuseleko olugqwesileyo, olukhusela ngempumelelo kwiimpembelelo zokusingqongileyo, olufanelekileyo ekuthuthweni nasekugcinweni kumgama omde kwiindawo ezintsonkothileyo.
4. Ukupakisha okukhethekileyo okuKhuselayo
Ukukhusela Ukugqwala: Kwizinto zentsimbi eziza kugcinwa ixesha elide okanye ezithuthwa kwiindawo ezifumileyo, ukongeza kwiindlela zokupakisha ezingasentla, unyango lokulwa nokugqwala luyafuneka.
Ukukhusela Ukuguquka Kwesimo: Kwizinto zentsimbi ezibhityileyo nezincinci (ezifana neentsimbi zentsimbi ezibhityileyo kunye namalungu entsimbi abhityileyo), kufuneka kongezwe izakhiwo ezongezelelweyo zenkxaso (ezifana nezibiyeli zomthi okanye zentsimbi) ngexesha lokupakisha ukuthintela ukugoba kunye nokuguquka ngenxa yemithwalo engalinganiyo ngexesha lokuthuthwa nokugcinwa.
Uthutho:Ukuhanjiswa ngokukhawuleza (Ukuhanjiswa kwesampulu), Umoya, uLoliwe, uMhlaba, uLoliwe, ukuthunyelwa ngenqanawa (i-FCL okanye i-LCL okanye iBulk)
Ukususela oko imveliso yakho iziswa, iqela lethu leengcali liza kubonelela ngenkxaso epheleleyo kuyo yonke inkqubo yokufaka, linikezela ngoncedo olucokisekileyo. Nokuba siphucula izicwangciso zokufakela kwindawo, sinikezela ngesikhokelo sobugcisa kwizinto ezibalulekileyo, okanye sisebenzisana neqela lokwakha, sizama ukuqinisekisa inkqubo yokufaka esebenzayo nechanekileyo, siqinisekisa uzinzo kunye nokhuseleko lwesakhiwo sakho sentsimbi.
Ngexesha lenkqubo yokuvelisa emva kokuthengisa, sinika iingcebiso zokugcinwa ezilungiselelwe iimpawu zemveliso kwaye siphendule imibuzo malunga nokhathalelo lwezinto kunye nokuqina kwesakhiwo.
Ukuba udibana neengxaki ezinxulumene nemveliso ngexesha lokusetyenziswa, iqela lethu emva kokuthengisa liya kuphendula ngokukhawuleza, libonelele ngobuchule bobuchwephesha kunye nesimo sengqondo esinoxanduva sokusombulula naziphi na iingxaki.
Q: Ngaba ngaba ngumvelisi we-ua?
A: Ewe, singabavelisi beetyhubhu zentsimbi ezijikelezayo ezikwilali yaseDaqiuzhuang, kwisixeko saseTianjin, eTshayina.
Q: Ndingafumana iodolo yovavanyo lweetoni ezimbalwa kuphela?
A: Ewe. Singakuthumela umthwalo ngenkonzo ye-LCL. (Umthwalo wesikhongozeli omncinci)
Q: Ukuba isampuli ayifumaneki?
A: Akukho sampuli, kodwa umthengi uhlawulela umthwalo.
Q: Ingaba ungumboneleli wegolide kwaye uqinisekisa urhwebo?
A: Singumthengisi wegolide weminyaka eli-13 kwaye samkela isiqinisekiso sorhwebo.











