
Impendulo eqondile: Khetha umthamo weloli lokulahla oshiwo ngomkhawulo osebenzayo ophansi kakhulu odalwe isilinganiso somthwalo okhokhelwayo, umthamo womzimba, ukuminyana kwezinto, ukuthambekela komgwaqo, ukumelana nokuginqika, ukuthwala phansi, ukubhuleka, ukufana kwezilayishi, nesikhathi somjikelezo oqondiwe. Umthwalo omkhulu okhokhelwayo awukhiqizi ngokuzenzakalelayo emizileni ethambile noma ewumqansa; iloli elilungile yilona elikwazi ukuthwala imithwalo ephindaphindwayo ngaphandle kokushelela ngokweqile kwesondo, umugqa, ukushisa kwamasondo, noma ingozi yokulahla.
Lesi sinqumo sisebenza kakhulu ezimayini, izinkwali, osonkontileka abanyakazisa umhlaba, amaphrojekthi wengqalasizinda, abanikazi bemikhumbi, abadayisi bemishini, kanye nabathengi bephrojekthi kahulumeni abasebenza ngale kwemigwaqo yomphakathi elungisiwe. Abathengi kufanele baqale ngedatha yomzila neyokukhiqiza, hhayi ilebula yethoni ekhethwayo. Wentu lahla isigaba somkhiqizo weloli ikhombisa uhla lwamaloli okulahlwa kwezimayini atholakalayo kanye nasemigwaqeni, kuyilapho ukumiswa kokugcina kufanele kuqinisekiswe ngokumelene nezimo zangempela zokuthuthwa kwephrojekthi.
Umthamo weloli lokulahla okukhulunywa ngakho kufanele uthathwe njengomphumela wohlelo lokusebenza kunendawo yokuqala yekhathalogi. Umthwalo ofanayo okhokhelwayo ungenza ngendlela ehluke kakhulu emgwaqeni wenkwali ocinene, umzila wobumba othambisa imvula, iphrojekthi ewummango yokusika nokugcwalisa, noma ibhentshi lezimayini elingalungiswanga. Iloli kufanele liwuqedele ngokuphindaphindiwe umzila kuyilapho ligcina ukudonsa, ukulawula amabhuleki, isimo samasondo, ibhalansi yokulayisha, nokulahla okuphephile.
| Isimo se-Haul-Road | Umphumela Wamandla | Ubufakazi bomthengi okufanele buqoqwe | Ingcuphe Yokukhetha Ngokulayisha Kwezinkokhelo Kuphela |
|---|---|---|---|
| Ama-gradient aqinile | Umthwalo okhokhelwayo osebenzisekayo ungase udinge ukuba ube ngaphansi kwesilinganiso sesihloko uma isivinini sokulayisha, ukupholisa, ukuhlehliswa, noma ukubhuleka kuba isithiyo somzila. | I-gradient ephakeme eqhubekayo, i-gradient ephakeme emfushane, inkomba yohambo elayishiwe, izindawo zamajika, okuqondiwe kwesivinini, nezindawo zokubhuleka. | Ukukhuphuka kancane, ukushisa ngokweqile, ukucindezeleka kwamabhuleki, ukunciphisa imijikelezo ngehora, kanye nengcindezi yokulayisha ngokweqile amanye amaloli. |
| Umhlabathi othambile noma ophansi | Amandla aphezulu angakhuphula ingcindezi yomhlabathi, ukurutha, ingozi yokululama, kanye nesikhathi sokuphumula sesizini. | Uhlobo olungaphezulu, isimo sokuthwala, iphethini yemvula, ukujula kwerut, ukugeleza kwamanzi, umlando wokuthola kabusha, kanye nezidingo zamasondo. | Ukushibilika kwamasondo, ukubhoboza, ukulimala komgwaqo, imicimbi yokudonsa, ukulimala kwamasondo, nokulahleka kokukhiqizwa. |
| Imigwaqo yokuthutha engalungiswanga noma eshintshayo | Amandla kufanele alondoloze ukuhleleka nokudonsa njengoba ububanzi bomzila, ukuwela, indawo ephezulu kanye nezimo eziphendukayo zishintsha. | Ububanzi bomgwaqo, irediyasi ejikayo, ukuwela, isimo sonqenqema, amarempu esikhashana, ukufinyelela kokulahla udoti, kanye nemvamisa yokushintsha umzila. | Ukufinyelela okulinganiselwe, izindawo zokulahla ezingazinzile, ingozi yokushayisana, namandla omzimba angasetshenzisiwe. |
| Izintambo ezilayishwe isikhathi eside | Ukukhiqiza komjikelezo kuncike esivinini sokuhamba, ukusetshenziswa kukaphethiloli, ukushisa kwamasondo nokulawulwa komugqa, hhayi amathani kuphela ngohambo ngalunye. | Ibanga elilayishiwe, ibanga lokubuya elingenalutho, isivinini esimaphakathi, ukuphambana kwemigwaqo, amaphoyinti omugqa, nokusetshenziswa kwamashifu. | Iloli elikhulu lithwala okuningi ngohambo ngalunye kodwa liqeda uhambo olumbalwa kakhulu ukuze lihlangabezane nokukhiqizwa kwehora. |
| Imizila emifushane ye-shuttle | Amaphasi okulayisha, ukubona, ukuphawula kanye nokuxhumana kwethrafikhi kungaba okubaluleke kakhulu kunosayizi omkhulu womzimba. | Umjikelezo wesilayishi, isikhathi sokuma kwamaloli, ukubala kokudlula, isikhathi sokulahla, nendawo lapho kulayishwa khona nalapho kulahlwa khona. | Amaloli amakhulu aklelile, alinda ukulayishwa, noma awakwazi ukuhamba kahle. |
Umthengi wemikhumbi onolwazi uhlukanisa amandla esizini eyomile namandla esizini yonke. Umzila osekela iloli elisindayo ngesikhathi sokusebenza ungase ube umgoqo wemikhumbi ngemva kokuna kwemvula noma ukuphindwa kwethrafikhi. Ngakho-ke ukugunyazwa kwamandla kufanele kusebenzise isimo esibi kakhulu sokusebenza iphrojekthi elindele ukusiphatha, hhayi kuphela isimo esingcono kakhulu somgwaqo esibonwa ngesikhathi sokuvakasha kwabahlinzeki.
Iholo elilinganiselwe inani lomkhiqizo. Ukulayisha okusebenzayo umthwalo ophindaphindayo iloli elingawuthwala emzileni othize ngenkathi uhlala ngaphakathi kwemikhawulo yokusebenza kwephrojekthi, ukuphepha, amathayi, ukubhuleka, ukulayisha, nokulahla. Isinqumo sokuthenga kufanele sisebenzise okuphansi kwalezi zingqinamba.
Ukubuyekeza okusebenzayo kufanele kuhlukanise:
Iphutha elilodwa lomthengi elivamile ukusebenzisa umthamo we-cubic womzimba njengobufakazi bomthwalo okhokhelwayo. Umthwalo osindayo, ubumba olumanzi, idwala elichotshoziwe kanye nensimbi ecinene kungagcwalisa umzimba ofanayo ezixukwini ezihlukene kakhulu. Umhlahlandlela okhona uvuliwe ukuqhathanisa umthamo weloli lokulahla kuwo wonke ukulungiselelwa kwe-ekseli ingasekela ukubuyekezwa kwe-mass-versus-configuration, kodwa ukukhetha okungekho emgwaqeni kusadinga ukumelana nomzila kanye nedatha yaphansi.
Enye ingozi efihliwe ukubika komthwalo omaphakathi. Imikhumbi ingase ibonise isilinganiso esamukelekayo kuyilapho amaloli ngamanye elayishwa ngokweqile ngokuphindaphindiwe kanti amanye egcwele kancane. Abathengi kufanele bachaze ibhendi yokulayisha eyamukelekayo kanye nendlela esetshenziswayo ukuyiqinisekisa ngesikhathi sokusebenza.
Ukumelana ne-gradient nokuginqika kusebenza ndawonye. Umthambeka omaphakathi endaweni eqinile ocinene ungase ube nomkhawulo omncane kunethambeka elincane elidlula ama-ruts ajulile noma izinto ezithambile. Ngakho-ke inhlolovo yomzila kufanele irekhode kokubili i-geometry nesimo sendawo.
Umthengi kufanele enze imephu:
Iloli elingakhuphuka umzila kanye alifanele ngokuzenzakalelayo ukukhiqizwa. Okukhethiwe kufanele kucabangele ukukhuphuka okuphindaphindiwe okulayishiwe, ukupholisa kabusha, ukubhuleka emzileni obuyayo, izinga lokushisa lamasondo, ukuhlukahluka komqhubi, kanye nomthelela wemigqa yethrafikhi. Umthamo omkhulu unganciphisa uhambo ngephepha ngenkathi ukhulisa isikhathi nokuhlukahluka kwawo wonke umjikelezo.
Okuhlangenwe nakho kwemboni kubonisa ukuthi izilinganiso zemizila zingafihla umkhawulo wangempela. Irempu emfushane engumqansa noma ukuwela okukodwa okuthambile kungase kulawule ukukhokhelwa okusebenzisekayo kwakho konke ukudonsa. I-RFQ kufanele ihlonze lezi zigaba ezibalulekile ngokuhlukana kunokuba ibike kuphela isilinganiso esimaphakathi nebanga eliphelele.
Umhlaba othambile ushintsha ngaphezu kokudonsa. Ithinta ukwakheka kwerut, isiteringi, ukususwa kwe-underbody, ukulimala kwamasondo, ukusetshenziswa kukaphethiloli, izidingo zokuthola kabusha, kanye nezindleko zokunakekela umgwaqo othuthwayo. Iloli elisindayo lingase lidale umsebenzi omningi womgwaqo kunalokho umthwalo walo owengeziwe ongawenza.
Ngaphambi kokuqhathanisa amandla wamaloli, idokhumenti:
| Okokufaka okuphansi kanye nesimo sezulu | Kungani Kubalulekile? | Umbuzo Wokuthenga |
|---|---|---|
| Izinto ezingaphezulu nesimo sokuzala | Ilawula ukucwila, ukudonsa, ukugqwala kanye nengozi yokululama. | Ikuphi ukucushwa okulayishiwe okungasebenza ngokuphindaphindiwe ngaphandle kokulimala komgwaqo okungamukeleki noma ukugingqika? |
| Imvula kanye nokukhipha amanzi | Ishintsha ukumelana, ukubonakala, ukubhuleka kanye nokutholakala komzila. | Ingabe umthamo usekelwe ekusebenzeni okomile kuphela, noma esikhathini esidingekayo sokusebenza? |
| Amandla okulungisa umgwaqo | Inquma ukuthi ukuwohloka komzila kungalungiswa yini ngaphambi kokuwa kokukhiqiza. | Yimaphi ama-grader, ama-dozers, umsebenzi wokudonsa amanzi kanye nemishini yokutakula etholakalayo? |
| Ukucaciswa kwesondo nokusekelwa | Kuthinta ukuntanta, ukudonsa, ukushisa, izinga lomonakalo kanye nesikhathi sokuphumula. | Ingabe amathayi ahlongozwayo afanelekile futhi ayasekelwa endaweni yephrojekthi? |
| Indawo yokulahla indawo kanye nezinga | Iloli lisengozini enkulu uma lilayishwa futhi liphakamisa umzimba. | Ingabe imoto elayishiwe ingama ileveli futhi izinze phakathi nomjikelezo ophelele wokunikeza amaphuzu? |
Iphutha elivamile lezindleko zesikhathi esifushane ukukhetha iloli elikhokha kakhulu kuyilapho kungabandakanyi ukulungiswa komgwaqo, ukulahlekelwa amathayi, isikhathi sokuthola kabusha kanye nokukhiqizwa kwesizini emanzi uma kuqhathaniswa. Izindleko zezimoto ezifakiwe kufanele zibandakanye umzila odingwa imoto, hhayi nje inani lokuthenga imoto.
Ukufanisa isilayishi isibalo sokukhiqiza, hhayi ukuqhathanisa okulula kwevolumu yebhakede elilinganiselwe nevolumu yomzimba. Umthengi kufanele asebenzise ukugcwaliswa kwempahla yangempela, ukukhokhelwa kwebhakede, ukungaguquguquki komsebenzisi, isikhathi sokubona kanye nenombolo eyamukelekile yokudlula.
Ukudlula okumbalwa kakhulu kungadala ukuhluka okukhulu komthwalo kanye neziqongo zokulayisha ngokweqile. Amaphasi amaningi kakhulu andisa isikhathi sokulayisha futhi enze isilayishi silinde ukuma kwamaloli. Iloli elibonakala likhudlwana linganciphisa ibhalansi yemikhumbi lapho isilayishi singakwazi ukusigcwalisa ngokushesha nangokungaguquguquki.
Ngeyunithi ngayinye yokulayisha, hlinzeka:
Abathengi futhi badinga ukuqhathanisa i-geometry yomzimba neyunithi yokulayisha. Umzimba ungaba nevolumu eyanele kodwa kube nzima ukuwulayisha ngokulinganayo ngenxa yobude obuseceleni, indawo eqondiwe noma ukusatshalaliswa kwezinto. Ukulayisha okungalingani kungaphazamisa umthwalo we-ekseli, ukudonsa, ukuzinza nokuguga kwamasondo ngaphambi kokuba iloli lisuke endaweni yokulayisha.
Amandla kufanele asekele okuqondiwe kokukhiqiza kuwo wonke umjikelezo ophelele. Ukuqhathanisa okuwusizo akukona nje kuphela umthwalo okhokhelwayo ngohambo ngalunye kodwa umthwalo okhokhelwayo uphindaphindwa imijikelezo eqediwe ephindaphindwayo, elungiselwe ulayini, izimo zomgwaqo, ukutholakala nokubambezeleka kokusebenza.
Imodeli yomjikelezo kufanele ifake:
Elinye lamaphutha omthengi abiza kakhulu ukukala iloli ngokuzimela ngaphandle kwemikhumbi. Iyunithi enkulu ingathuthukisa amathani ngohambo ngalunye ngenkathi idala imigqa yokulayishwa, ukuminyana kwendawo yokulahla noma ukuphindaphinda okunganele. Ibhalansi ye-Fleet kufanele iqhathanise inombolo edingekayo yamaloli asebenzayo, ukufakwa okulindile, ukusetshenziswa kwezilayishi kanye nokulahlekelwa kokukhiqiza okubangelwa ukungatholakali kwemoto eyodwa.
Uma izingcaphuno zisebenzisa imithwalo ekhokhelwayo ehlukene, ungaqhathanisi intengo yemoto iyodwa. Yenza iziphakamiso zibe ngokujwayelekile zibe yizindleko zethani lokusebenza ngalinye elifinyelelekayo ngaphansi komzila ofanayo, ukushintshwa, izinto ezibonakalayo kanye nokuqagela kokusekelwa.
Isinqumo samandla kufanele sihlale ngaphakathi kwemikhawulo yokulawula yomzila ophelele wokusebenza. Izigaba ezehlayo ezilayishiwe, izindawo zokuqalisa kabusha, ukujika okucijile, amabhentshi amancane nezindawo zokulahla udoti ezingalingani konke kunganciphisa umthamo ongokoqobo ongaphansi kwesilinganiso sekhathalogi.
Abathengi kufanele bacele ukuqinisekiswa okuqondile kokucushwa kwalokhu:
Ungagunyazi umthamo odinga ukuthi opharetha acebise ngokuwela, ukugcwalisa okuthambile noma unqenqema olubumbene ngendlela efanele. Ukulungiswa kwendawo yokulahla kuyingxenye yokukhetha imoto ngoba iloli alikwazi ukuletha umkhiqizo walo olinganiselwe lapho umzimba ungakwazi ukukhushulwa ngokuphepha nangokuphindaphindiwe.
Cha. Abathengi akufanele baphathe iloli yokulahla imfucumfucu ebanzi kanye neloli lokulahla elicacisiwe njengezincazelo ezishintshayo. Isizindalwazi samanje somkhiqizo we-Wentu sihlanganisa amamodeli afana ne Iloli yokulahla imfucumfucu yezimayini ye-Hanwo kanye ne Iloli yokulahla imfucuza yezimayini ye-Weichai. Lezi yizinkomba ezifanele zamaloli okuthuthwa kuwo, kodwa uhlobo lwemoto olulungile kufanele luqinisekiswe ngokumelene nejometri yomzila, isimo saphansi, izidingo zokudonsa kanye nobubanzi bephrojekthi obuqondile.
Lo mehluko ubalulekile ngesikhathi sokuhlaziya umphakeli. Ikhotheshini kufanele ihlonze ukwakheka kwemoto, ukuhlelwa kokushayela, ukuhlelwa kwesiteringi noma ukusho, umzimba, i-chassis, isisekelo sokulayisha kanye nomsebenzi ohlosiwe. Umphakeli akufanele anelise iloli elishiwo RFQ ngokunikeza iloli lezimayini eliphezulu elinencazelo efanayo yohlelo lokusebenza.
Isimo: Ukukhetha umthamo womzila wokudonsa umthwalo omningi wesizini. Lesi yisimo sohlelo lokusebenza esisetshenziswa ukukhombisa indlela yokuthenga; awethulwa njengecala lekhasimende le-Wentu eliqediwe.
Ingemuva lebhizinisi: Usonkontileka kufanele asuse umthwalo omningi phakathi kwendawo yokumba nendawo yokulahla isikhashana. Umzila uhlanganisa umqansa oqhubekayo, ukugoba okumbalwa okuqinile, ingxenye eyodwa ethambile ephansi, kanye nenkundla yokulahla imfucumfucu eshintshayo njengoba iphrojekthi iqhubeka. Ukukhiqiza kufanele kuqhubeke phakathi nenkathi yemvula.
Inkinga: Ukuthenga kuqala kuthanda ukukhokhelwa okuphezulu kakhulu ngoba kubonakala kunciphisa inani lamaloli. Ithimba lomlayishi lincamela umzimba omncane ngoba isiphakamiso esikhulu sidinga amaphasi amaningi kanye namabala amade. Ithimba lesayithi likhathazekile ngokurutha nokululama esigabeni esithambile.
Imbangela: Isiqhathaniso sokuqala sisebenzisa amathani ngohambo ngalunye nenani lokuthenga kodwa sishiya ukumelana nomzila wesizini emanzi, ukudlula kwangempela kwezilayishi, isikhathi somugqa, ukusekela amathayi, indawo yokulahla kanye nomthelela wokukhiqiza weloli elilodwa ungatholakali.
Isixazululo: Le phrojekthi ihlukanisa iholo elilinganiselwe ekulayishweni komzila ongokoqobo, ihlola ama-gradients abalulekile nezigaba ezithambile, iqinisekisa ukuminyana kwezinto ezibonakalayo namabhakede angempela, imodela umjikelezo ophelele, futhi ibeka imibandela yokwamukelwa kokudonsa, ukuhamba okulayishiwe, ukudlula kokulayisha, ukuzinza kwethiphu nokuphindaphinda. Izimoto ezisohlwini olufushane ziqhathaniswa ngaphansi komzila ofanayo nokuqagela kokukhiqiza.
Inani Lesinqumo Somthengi: Isinqumo sokugcina sisekelwe kumathani angafinyeleleka ngehora ngalinye lokusebenza kanye nengozi yomzila esikhundleni somthamo omkhulu weholo okhangiswayo. Lokhu kuvimbela ukubalwa kwezimoto eziphansi ekudaleni izindleko eziphezulu zokulungiswa komgwaqo, ukubambezeleka kokulayisha, imicimbi yokululama, ukulahlekelwa amathayi kanye nesikhathi sokuphumula sesizini emanzi.
| Isigaba se-RFQ | Ulwazi Umthengi Okufanele Alunikeze | Kudingeka Impendulo Yomhlinzeki |
|---|---|---|
| Okubalulekile | Uhlobo lwezinto ezibonakalayo, uhla lokuminyana kwenqwaba okuxekethile, ukuhlukahluka komswakama, ukukhukhumala, usayizi wesiqephu kanye nendlela yokulayisha. | Umthwalo okhokhelwayo nokuqagela komzimba okusetshenziselwa ukucushwa okuhlongozwayo. |
| Umzila | Amabanga alayishiwe nangenalutho, ama-gradient aqhubekayo futhi aphezulu, amajika, ububanzi, ukuwela, indawo ephezulu, ukugeleza kwamanzi kanye nesimo sesizini. | Imikhawulo yemizila, isimo sokusebenza esilindelekile kanye nanoma yikuphi ukuqagela okudinga ukuqinisekiswa. |
| Ground | Izingxenye ezithambile, okukhathazayo, umlando we-rut, imvula, izinsiza zokunakekela umgwaqo namandla okuthola kabusha. | Izincomo zethayi, ukudonsa, ukususwa komhlaba kanye nokululama. |
| Iyalayisha | Imodeli ye-Excavator noma isilayishi, umthwalo wangempela webhakede, amaphasi okuqondiwe, isikhathi sokulayisha kanye nokufinyelela kwendawo yokulayisha. | Ukufana komzimba, ibhendi yomthwalo oqondiwe kanye nendlela yokuhlola ukulayisha. |
| Ukukhiqiza | Amathani adingekayo ngehora noma i-shift, amahora okusebenza, ukutholakala okulindelekile, iphethini yokushintsha kanye nokungafuneki kwemikhumbi. | Ukuqagela komjikelezo, izimoto ezisebenzayo ezinconyiwe kanye nesisekelo sesilinganiso sokukhiqiza. |
| Ukuphepha nokulahla | Izigaba ezehlayo ezilayishiwe, izindawo zokubhuleka, indawo yokulahla udoti, i-crossfall, izidingo zokubonakala nokulawulwa kwethrafikhi. | Ukubhuleka, ukuhlehlisa, ukuqondisa, isexwayiso kanye nokuqinisekisa isimo-tipping. |
| Ububanzi bezohwebo | Inani, indawo okuyiwa kuyo, okuqondiwe kokulethwa, izingxenye ezisele, ukuqeqeshwa, imibhalo, izidingo zokuhlolwa nokupakishwa. | Isilinganiso esiqondile sokunikezwa, okungafakwanga, isikhathi sokuhola, iphakheji yezingxenye ezisele, imibhalo yokuthekelisa kanye nesisekelo sekhotheshini. |
I-RFQ kufanele icele umphakeli ukuthi abhale konke ukuqagela nokuchezuka. Izincomo zamandla azithembeki lapho esinye isiphakamiso sithatha imigwaqo eminyene eyomile kuyilapho esinye siqala ukusebenza ngenkathi emanzi, noma lapho umphakeli ecaphuna ukukhokha okulinganiselwe futhi omunye esebenzisa inani elilinganiselwe lomzila.
Cha. Ukulayisha okukhudlwana okukhokhelwayo kunganciphisa ukukhiqiza uma kubangela ukukhuphuka kancane, ukushelela kwesondo okwengeziwe, ukulayisha isikhathi eside, ukuminyana kwendawo yokulahla, ukushisa kwamasondo, ukulimala komgwaqo noma ukuncishiswa kokutholakala. Qhathanisa amathani angafinyeleleka ngehora ngalinye lokusebenza ngaphansi kwezimo zomzila ofanayo.
Sebenzisa okungokoqobo okuxekethile okuyinqwaba okuxekethile, umswakama olindelekile, ukukhukhumala kanye nesici sokugcwalisa. Umthwalo osebenzayo unqunyelwe kokubili isisindo sezinto esibaliwe kanye nomkhawulo wokulayisha kwemoto noma womzila.
Sebenzisa isimo sokusebenza esidingwa iphrojekthi. Uma ukukhiqiza kufanele kuqhubeke ngezikhathi ezimanzi, inhlolovo yomzila kanye nesinqumo samandla kufanele sifake indawo elindelekile yokuthambile, ukudonsa amanzi, ukudonsa kanye nezimo zokunakekela umgwaqo.
Asikho isibalo sokuphasa jikelele. Ububanzi obukhethwayo buncike ekukhokheni kwamabhakede kwangempela, ukuhlukahluka kwempahla, isikhathi sokulayisha, ijiyomethri yomzimba nokulawula ukugcwala ngokweqile. Qhathanisa ukusebenza kokulayisha okuphindaphindayo kunebhakede lethiyori namavolumu omzimba.
Iloli elincane lingase ligcine isivinini esiphindaphindwayo, likwazi ukushelela kancane, lidinga ukulungiswa komgwaqo okuncane, lilayishe ngokushesha futhi liqedele imijikelezo eminingi. Isinqumo kufanele sisekelwe ekuphumeni kwemikhumbi nobungozi bomzila, hhayi ukukhokhelwa ngohambo ngalunye kuphela.
Umphakeli kufanele asho uhlobo lwemoto ehlongozwayo kanye nokumiswa kwayo, isisekelo sokulayisha, ukuqagela komzimba, imikhawulo yemizila, ukuhlelwa kwesondo namabhuleki, ukuqagela kokufanisa isilayishi, imodeli yamabhayisikili, ububanzi bezingxenye ezisele, imibhalo nakho konke okungafakwa.
Hhayi ngokuzenzakalelayo. Ziyizigaba ezihlukene zezimoto futhi zingafanela umzila ohlukile, ukudonsa, isiteringi kanye nezimo zaphansi. Iphrojekthi kufanele iqhathanise ukwakheka okuqondile nokucushwa kuqhathaniswa nedatha yomgwaqo wokudonsa.
Nikeza ububanzi bokuminyana kwezinto, umdwebo womzila, amabanga alayishiwe nangenalutho, ama-gradients aphezulu, isimo saphansi, iphethini yemvula, isilayishi noma idatha ye-excavator, ukukhiqizwa okuhlosiwe kwehora, isimo sendawo yokulahla, ubuningi bemikhumbi, indawo kanye nephakheji edingekayo yezingxenye eziyisipele nge-Wentu's ikhasi lokuxhumana kanye nezicaphuni. Ithimba lingabuyekeza ukucushwa kwamaloli okulahla okutholakalayo, lihlonze umzila ongekho noma idatha yokulayisha, liqhathanise izinketho zomkhiqizo ezifanele, futhi lilungiselele ikhotheshini eqondene nephrojekthi ethile nokuqagela okushiwo kanye nokungafakwa.