Isakhiwo seNsimbi esakhelwe kwangaphambili Indlu yoShishino Isakhiwo seWorkshop Indlu yokugcina impahla Isakhiwo seNsimbi esakhelwe kwangaphambili
Intsimbi yolwakhiwo luhlobo lwentsimbi ecutshungulwa ngendlela ethile esetyenziswa ekwakhiweni kwezakhiwo kunye neebhulorho. Inekhemikhali elungeleleneyo kunye namandla aphezulu oomatshini, kwaye iimpawu zoomatshini ziyaqikelelwa, kwaye ngenxa yokuqikelelwa kwayo kokuthwala imithwalo enzima kunye nokuzinzisa ekwakheni, isetyenziswa ngokubanzi.
Ngokusekelwe kwiinkcukacha zeprojekthi kunye nemigangatho, kukho ubukhulu obahlukeneyo kunye namanqanaba entsimbi yokwakha ekhoyo. Ingenziwa ngokuqengqeleka okushushu okanye ukuqengqeleka okubandayo okanye ukuwelda ukuze kuhlangatyezwane neemfuno ezahlukeneyo zesakhiwo. Iimveliso zentsimbi yokwakha eziqhelekileyo zii-I-beams, ii-H-beams, ii-wide flange beams, iitshaneli, ii-angles, iipleyiti zentsimbi, njl.njl., kwaye zisetyenziswa kakhulu kwizakhiwo, iibhulorho, iindawo zokugcina impahla, iifektri, kunye neeprojekthi zeenkonzo.
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.
Ii-I-Beams / ii-H-Beams:
Icandelo le-I kunye nele-H zizinto ezixineneyo, kwaye ezi zimbini zisetyenziswa kakhulu ekwakheni iifreyimu, iibhulorho, izixhobo zoshishino kunye nezixhobo ezinzima. Imigangatho eqhelekileyo iya kuba yi-universal beam (UB), i-universal column (UC), amacandelo e-European IPE/HE kunye nee-US wide flange (W-shape).
Iimitha ze-Z:
Amacandelo e-Z aneeflanges ezivaliweyo kwaye zithandwa ukusetyenziswa kwiinkqubo zophahla, iifreyimu zodonga zangaphandle, kunye nezinye iinkqubo eziphantsi kwemithwalo elula.
Amacandelo Olwakhiwo Olungenanto (i-HSS):
Ngoluhlu oluquka isikwere, uxande, izangqa kunye neendawo ezigobileyo ezimbhoxo ze-HSS, ukusebenza kwayo okugqwesileyo kokuqina ukuya kobunzima kwenza ukuba ibe sisisombululo esifanelekileyo kwizakhiwo zokwakha, iikholamu kunye neefreyimu zentsimbi.
Ii-Angles (Amacandelo e-L):
Ii-engile zentsimbi (ezimile okwe-L) zizinto ezisekwe kwiiprojekthi zobunjineli ezifana nomsebenzi we-E-15000, izixhaso, iinkqubo zokuxhasa, iinqaba, izakhelo kwanemisebenzi eqhelekileyo.
Iitshaneli zeZakhiwo (Amacandelo C):
I-C-channel ikwasebenza njengeejoyinti ezigubungela phantsi kwemigangatho kunye needekhi zophahla, imiqadi enamandla aphakathi ee-purlin, kunye nemiqadi yokuthwala esetyenziselwa iimoto ezinkulu kunye nemizi-mveliso.
Iimitha ze-T:
Iprofayili yentsimbi ye-T eqiniswe ngemiqadi yeyona isetyenziswa kakhulu kwizakhiwo zoshishino, zokwakha ezifuna imiqadi kunye neenkqubo zomgangatho kwiikholamu.
Iibhari:
Iibha zentsimbi zincinci kwaye zincinci kakhulu xa zithelekiswa neepleyiti zentsimbi ezineenxalenye ezixande kwaye zisetyenziswa kubunjineli, ukwenziwa, kunye nokwakhiwa.
Iintonga:
Iintonga zentsimbi ziimveliso ezimile okwesangqa okanye okwesikwere ezisetyenziswa ekuqiniseni ulwakhiwo, kwizinto zoomatshini nakwimisebenzi yokwenziwa.
Iipleyiti zentsimbi:
Iipleyiti ngokubanzi zithathwa njengeemveliso zentsimbi ezisicaba ezinobukhulu obungaphezu kwe-6 mm (1/4 intshi), kwaye zisetyenziswa kakhulu kwiibhulorho, iinqanawa, oomatshini abanzima, kunye nokwakhiwa kwentsimbi enkulu.
Izakhiwo zentsimbi zinentsimbi njengeyona nto iphambili yokuthwala umthwalo. Ziye zasetyenziswa njengezixhobo zobunjineli kwiindawo ezininzi ngenxa yamandla azo aphezulu, ubunzima obulula, ukwakhiwa ngokukhawuleza kunye nokusebenza kakuhle kwenyikima. Iimeko eziphambili zokusetyenziswa kwazo ziquka:
Ubunjineli boKwakha
1. Izakhiwo zemizi-mveliso - Iifektri: ezifana noomatshini, isinyithi, iikhemikhali, njl.
2. Iindawo zokugcina impahla: Iindawo ezinkulu zokugcina izinto kunye neendawo zokugcina izinto (ezifana neendawo zokugcina izinto ezireyikhini ephezulu kunye neendawo zokugcina izinto ezibandayo);
3. Izakhiwo Zoluntu - Izakhiwo Eziphakamileyo: Izakhiwo zentsimbi zezakhiwo eziphakamileyo kakhulu (ezifana nezakhiwo eziphakamileyo);
4. Izakhiwo Zikawonke-wonke: Amabala emidlalo, iiholo zemiboniso, iithiyetha, izitishi zeenqwelo-moya kunye nezinye izinto ezinjalo.
5. Indlu: Indlu yokuhlala yabucala eyakhiwe ngesakhelo sentsimbi engenamandla amaninzi
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 kunye nezixhobo ezizodwa
1. Ubunjineli boLwandle - Amaqonga aseLwandle: Uqwalaselo oluqhelekileyo lwamaqonga okubhola ioyile (afana neejakethi kunye needekhi zamaqonga); Ukwakhiwa kweenqanawa
2. Oomatshini bokuPhakamisa nokwakha - iiKreyini - Izithuthi ezikhethekileyo
3. Izixhobo Ezinkulu Nezikhongozeli - Amatanki okugcina izinto zoshishino - Iifreyimu zezixhobo zoomatshini
Ezinye Iimeko Ezikhethekileyo
1. Izakhiwo zexeshana: izakhiwo ezenziwe kwangaphambili.
2. Iidome zeglasi zinokuxhaswa ziiyunithi zeglasi ezithengiweyo zeevenkile ezinkulu
3. Ubunjineli bamandla: iinqaba zeturbine yomoya (ezenziwe ngeepleyiti zentsimbi ezigobileyo nezinamandla 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.
Ukulungiswa kweWelding
Ukwakhiwa kwesakhelo sentsimbi edityanisiweyo yinkqubo ebalulekileyo yokwenziwa nokwakhiwa, evumela ukudibana kwamalungu entsimbi ahlukeneyo ukuze kwenziwe isakhelo esiqinileyo esidibeneyo. Iibhondi zeatomic phakathi kweendawo zentsimbi kwiindawo ezidityanisiweyo ngokusetyenziswa kobushushu, uxinzelelo okanye indibaniselwano yezi zimbini, nto leyo ekhokelela kwijoyini eqinileyo nethembekileyo.
Izinto zokugcwalisa zingongezwa ngexesha lenkqubo yokuwelda ukuze kongezwe amandla kunye nomgangatho wejoyinti. Le ndlela isetyenziswa kakhulu ekwenziweni kwezakhiwo zentsimbi, iibhulorho, izixhobo zoshishino, iinqanawa kunye nezakhiwo zobunjineli obunzima, kwaye inefuthe ngqo ekuqineni ngokubanzi, uzinzo kunye nokhuseleko lwesakhiwo sentsimbi. Ukuwelda okuhle kunye nolawulo lomgangatho kuyafuneka ukuze ukusebenza kwesakhiwo kuthembeke kwaye isakhiwo kulindeleke ukuba sibe nobomi obude benkonzo.
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, misela indawo yomngxuma (ubukhulu bolungelelwaniso), ubungakanani, ububanzi, inqanaba lokuchaneka (umz. ukunyamezelana kwe-±1mm kwimingxuma eqhelekileyo yebholiti, ±0.5mm ukunyamezelana kwemingxuma yebholiti enamandla aphezulu) kunye nohlobo lomngxuma (ongqukuva, ode, njl.njl.). Ngoncedo lwesixhobo sokumakisha (umlinganiselo weteyipu yentsimbi, istylus, isikwere, okanye isampuli yokubhoboza) phawula umngxuma kumphezulu wenxalenye. Sebenzisa isampuli yokubhoboza imingxuma ebalulekileyo ukuze ubone iindawo zokufumana/Amachaphaza kufuneka abe neendawo zokubhoboza ezichanekileyo.
Kukho iintlobo ngeentlobo zeenkqubo zonyango lomphezulu ezifumanekayoisakhiwo sentsimbi, iphucula ngempumelelo ukumelana kwazo nokugqwala kunye nokugqwala, kunye nomtsalane wazo wobuhle.
Ukugaya nge-galvanizinglukhetho oluqhelekileyo ngenxa yokumelana nokugqwala okuhle kakhulu.
Ngeumgubo wokugquma, imibala etyebileyo kunye nokukhawuleza kwemozulu elungileyo kunokufezekiswa.
Iingubo ze-Epoxyzinokumelana nokugqwala okuhle kwaye zingasetyenziswa kwiindawo ezinoburhalarhume.
Ukuphakamaumxholo we-zincyenza ukuba i-epoxy zinc-rich coating ibe sesichengeni sokonakala koomatshini kodwa ikwabonelela ngokhuseleko olufanelekileyo lwe-electrochemical.
Ukupeyintaiyaguquguquka kwaye iyabiza, nto leyo enokwanelisa iimfuno ezahlukeneyo zokuhombisa.
Ioyile emnyamasisisombululo esingabizi kakhulu kwiimfuno zokukhusela ukugqwala okuncinci.
Imvelaphi Enamava Atyebileyo Okuyila Izakhiwo Zentsimbi Ezifanelekileyo Iinjineli zethu ezinamava kunye neengcali zobugcisa zaziwa ngokubonelela ngeenkonzo zobungcali zoyilo lwezakhiwo zentsimbi ngokusekelwe kumava eprojekthi atyebileyo kunye nemigaqo yobunjineli yangoku. Sinikezela ngoyilo lwezakhiwo olukhuselekileyo, olusebenzayo, noluthembekileyo ngenxa yolwazi lwethu malunga noomatshini bentsimbi, iikhowudi zokwakha, kunye nokusetyenziswa kwehlabathi lokwenyani.
Ngokusebenzisa isoftware yoyilo yanamhlanje, efana ne-AutoCAD kunye neTekla Structures, sinikezela ngezisombululo ezipheleleyo zoyilo kuquka iimodeli zesakhiwo ze-3D, imizobo yokwenziwa, uluhlu lwezinto eziphathekayo, iinkcukacha zonxibelelwano kunye nemizobo yoyilo. Iinkonzo zethu ziquka lonke uluhlu lweprojekthi ukususela kuyilo lokuqala kunye nohlalutyo ukuya kwimizobo yokwakha eneenkcukacha, kwanolungiselelo oludibeneyo kunye nokwenza ngcono, ngelixa siqinisekisa umgangatho kunye nokwakhiwa.
Ngokusebenzisa imodeli yolwakhiwo, uhlalutyo olungaguqukiyo noluguquguqukayo, kunye nothelekiso loyilo oluphuculweyo, sinikezela ngezisombululo ezenzelwe ishishini kwizityalo zoshishino, izakhiwo zorhwebo, iindawo zokugcina impahla, iibhulorho, kunye neeprojekthi zeziseko zentsimbi. Sikwanceda abathengi bethu ukunciphisa iindleko kunye nokuphucula ukusebenza kakuhle ngokufezekisa ulungelelwaniso olufanelekileyo phakathi kokhuseleko, ukusetyenziswa kwezinto, kunye nokulula kokwakha.
I-Royal Steel Group yinkampani ephambili yoyilo lwesakhiwo sentsimbi enikezela ngenkonzo yobungcali yoyilo lwesakhiwo sentsimbi egubungela ukuhanjiswa koyilo, inkxaso kwindawo kunye namaxwebhu obuchwephesha, njl. ukukhokela iprojekthi yakho kwimpumelelo kwaye ikunike ubuchule bobuchwephesha kunye nenkxaso yobunjineli ethembekileyo kuyo yonke inyathelo lendlela.
Ukupakisha
Ulwahlulo lweeCandelo: Izinto ezikwisakhiwo sentsimbi zihlulwe, zibhalwe kwaye zihlanganiswe ngokwemizobo kunye nomyalelo wokufakelwa, nto leyo elula ukuchongwa nokuhlanganiswa.
Ukhuseleko lweNsimbi: Ngokwambathiswa okulwa nomhlwa, iphepha elingangeni manzi kunye nezinye izinto ezikhuselayo, ezi ndawo zikhuselekile ekugqwaleni, emvuleni nasemvuleni ngexesha lokugcina nokuthutha.
Iphakheji Ikhuselekile:Imiqadi yentsimbi, iikholamu, iipurlins kunye nezinye izinto zokwakha zithe tyaba kwaye zibotshelelwe ngokuqinileyo ngentambo yentsimbi ukuqinisekisa uzinzo lwebhanti xa iphathwa.
Indlela yokupakisha ingatshintshwa ngokweemfuno zeeprojekthi, iimeko zothutho kunye nemigangatho yendawo ekuyiwa kuyo.
Uthutho
Uthutho lolwandle:Kwiiprojekthi ezinkulu zehlabathi, iinxalenye zentsimbi zithuthwa kwiikhonteyina ngolwandle okanye ngenqanawa njengezinto ezinkulu zentsimbi enzima.
Uthutho Lomhlaba:Iilori ezinzima ezineetreyila ezisicaba zisetyenziswa kakhulu ekuthuthweni.
Uthutho lukaloliwe:Ukhetho oludumileyo lokuthunyelwa kwezakhiwo zentsimbi kumgama omde ngobuninzi.
Ukulayisha kunye nokukhulula:Isicwangciso sokulayisha sobuchwephesha senzelwe ukuqinisekisa ukuphathwa ngokukhuselekileyo, umgangatho ophezulu wokuphepha ukuguquka okanye ukonakala kwezinto kunye nomdla wakho.
Iqela leNsimbi yasebukhosiniIbonelela ngezisombululo ezipheleleyo zokupakisha nezothutho ukuqinisekisa ukuba izinto zesakhiwo sentsimbi zithunyelwa kwindawo yokusebenza zikhuselekile, zingabizi kakhulu, kwaye zilungele ukufakwa.
Uthutho:Ukuhanjiswa ngokukhawuleza (Ukuhanjiswa kwesampulu), Umoya, uLoliwe, uMhlaba, uLoliwe, ukuthunyelwa ngenqanawa (i-FCL okanye i-LCL okanye iBulk)
I-Royal Steel Group inenkonzo epheleleyo emva kokuthengisa ukuqinisekisa ukufakwa kakuhle, ukusebenza, kunye nokusebenza kakuhle kwezakhiwo zentsimbi nangaliphi na ixesha ngexesha lomsebenzi.
Uxhaso lobuchwepheshe:
Ingcebiso yoFakelo: Ungathembela kuthi ngeengcebiso zokufakela, inkxaso yobugcisa, kunye noncedo lobunjineli kwimibuzo yakho yesicelo.
Isikhokelo soFakelo: Imizobo ecacileyo yokufakela kunye noluhlu lwamacandelo ifakiwe. Ukuchongwa okanye ukwahlulwa kwamacandelo afanayo kunye noncedo lobuchwephesha kuqinisekisa ukuphunyezwa ngokuchanekileyo nangokufanelekileyo kweprojekthi.
Ukuqinisekisa umgangatho: Thobela ulawulo lomgangatho oluqinileyo kwaye unikezele ngamaxwebhu apheleleyo, kuquka izatifikethi zezinto eziphathekayo, iingxelo zokuhlolwa, kunye neefayile zeprojekthi.
Ukulungiswa kwengxabano: Phendula ngokukhawuleza kumyalezo womthengi kwaye umnike impendulo eyanelisayo malunga nomgangatho wempahla, ukuthuthwa kunye neengxaki ezinxulumene nokufakelwa.
Intsebenziswano Yexesha ElideHlala unxibelelana nabathengi ngexesha lokusetyenziswa kwezakhiwo zentsimbi kwaye ufumane inkxaso yabo ngokuthembana nangokwaneliseka.
Q1: Zeziphi iintlobo zezakhiwo zentsimbi onokuzibonelela?
A: I-Royal Steel Group ibonelela ngezisombululo ezahlukeneyo zesakhiwo sentsimbi, kubandakanya iindawo zokugcina iimpahla zentsimbi, izityalo zoshishino, izakhiwo zorhwebo, iibhulorho zentsimbi, amaqonga, kunye neenkqubo zesakhiwo ezenziwe ngokwezifiso.
Q2: Ngaba ungabonelela ngoyilo lwesakhiwo sentsimbi olulungiselelwe wena?
A: Ewe. Iqela lethu lobunjineli bobuchwephesha libonelela ngezisombululo ezenzelwe wena ngokusekelwe kwiimfuno zeprojekthi, kubandakanya uyilo lwesakhiwo, imodeli ye-3D, imizobo yokwenziwa, kunye nezicwangciso zokufakela.
Q3: Yeyiphi isoftware yoyilo oyisebenzisayo kwiiprojekthi zesakhiwo sentsimbi?
A: Sisebenzisa isoftware yobunjineli yobungcali efana ne-AutoCAD kunye neTekla Structures ukwenza iimodeli ze-3D ezichanekileyo, imizobo eneenkcukacha, kunye noyilo lwesakhiwo oluphuculweyo.
Q4: Yeyiphi imigangatho elandelwa zizakhiwo zakho zentsimbi?
A: Izakhiwo zethu zentsimbi zinokwenziwa ngokwemigangatho yamazwe ngamazwe efana ne-ASTM, EN, JIS, kunye ne-GB, kuxhomekeke kwiimfuno zeprojekthi zabathengi.
Umbuzo 5: Uqinisekisa njani umgangatho wezakhiwo zentsimbi?
A: Sisebenzisa ulawulo olungqongqo lomgangatho kulo lonke imveliso, kubandakanya ukuhlolwa kwezinto, ukuhlolwa kokuwelda, ukujonga ubukhulu, ukuhlolwa konyango lomphezulu, kunye nokuqinisekiswa komgangatho wokugqibela.













