Izinqakamba Zokudesigna Kwemibiza Yezinkambu Zokubhala?

Ukuphakanyiswa Kwemithambo Nokubonakalisa Kwezinto Ezisemthethweni Kwindawo Yedesign Yemikampani Yesilika

Ukuthi isilinganiso sesilika esiphakanyisiweyo sibuyisa kanjani ukukhula kwezinto ezibonakalayo nokubonakalisa kwezinhlelo

Indlela yokubhekana kwezibalo zokuphakama kwebhridji yamaphathi yasemthwakathini kuyisibonelo sokubhekana phakathi kwezilinganiso zokuphakama kwayo nokuphakama kwakho kwezindawo zokuphakama. Uma lezi zilinganiso ziyakhula, izibhridji zibonakala zingaphansi futhi zingabonakala zingaqondile ngoba zizimela indawo encane kakhulu emboneni kodwa zihambisa izindawo ezingaphezulu. Lokhu kuhlanganisa nalesi sibonelo esithiyo ngokubhekana kwezindawo zokuphakama, apho singabona ngokwesibonelo ukuthi amandla ayahamba njani kuphakathi kwezindawo zokuphakama ngaphandle kokuzifihla. Ngokusebenzisa izinkampani zomthwakathi oziningi kakhulu namuhla, izilinganiso eziningi kune-25:1 ziyakwenzeka, okunika izibhridji ubukhulupheli ngaphandle kokugcina umkhawulo wokuphakama. Ngokulandela isondlo esitsha esaseminyakeni ya-2023, ngokwegcina yezintathu zezine zabantu babhekene nezibhridji zezilinganiso eziningi kune-20:1 njengokuba zingabonakala zingaqondile kakhulu kulabo abazimele kakhulu. Kunezidingo ezingenye futhi: ukusebenzisa lezi zibhridji ezincane kuzokuvula ukusebenzisa izinkampani ngokulinganisa ngo-30% ngaphansi kokusebenzisa izindlela zokuzimele. Lokhu kusho ukuthi ifomu yilokho okufanayo nokusebenza uma kuchazwa izibhridji zomthwakathi zasezinsukwini. Izindawo phakathi kwamaphathi okususa azikhiqiza izilinganiso ezihlukahlukene ezizigqamisa ngokuthi umuntu uhlala kuphi futhi ngokuthi isikhathi seyisikhathi sengxenye yosuku, okunemba indlela eyodwa yokubhekana kwezibhridji zokuphakama.

Isifundo sesiqephu: Isibhakabhaka se-Øresund – ukulandela isilinganiso sesihluzi kanye nezinhlobo zokuphambana, ukuthi yisiphephelo esikhulu, nokubona kahle

Ukubheka isibhakabhaka se-Øresund, okukhona kungokubona ukuthi kuyinkulu njengoba kuyisihluzi ngaphandle kokuba kuyaphambana kusukela kumakhulu amashumi amabili amahlanu. Isibhakabhaka sinolwazi olukhulu lwesilinganiso se-15:1 phakathi kwezinhlobo zalo zokuphambana kanye nesihluzi kwisahluko sezinkampani zezilayisi ezinamagama emthwakuli ekuphambaneni kwenhlangothi. Abadlayi bawenziwe ngokuchaza ukuthi bafunde isilinganiso esihle apho ubukhulu buphambana nobuhle, futhi isahluko sibonwa ngokubonakala kahle ngaphandle kokuba sisebenza ngokuphelele ngemithombo yonke. Ukuthi kuyisiphephelo esikhulu kwakungekho yinto enkulu yokufunda abasayensi bayaqhubeka ngayo uma bavakalisa kuqondile kuleli lekhaya elibalulekile. Babuyisola lokhu ngokufaka isibhakabhaka kusuka kwezinhlobo zokuphambana ngokufaka isilinganiso sokugcina isiphambano esisodwa ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana kwezinhlobo zokuphambana ngokuphambana k......

• Isahluko esincane sibonakala ngokuthi siflote kusukela emanzini ngemini
• Ukubhalwa kwesikhathi semini kuyabeka isikhathi sokubheka izinhlobo zokuphambana ngaphandle kokubheka ubukhulu
• I-patina yensimbi engashintshashintshi idala ukuhlukahluka kwemibala okuvumelana nezimo zasolwandle

Kusukela yavulwa ngo-2000, lesi sakhiwo sesibe uphawu lwamasiko aseScandinavia, sibonisa indlela ukulungiswa kwesilinganiso okuqondiswe kahle okuguqula ngayo ingqalasizinda ibe yizindawo eziphawulekayo. Iphrofayela yayo encane yayidinga insimbi engaphansi ngo-22% kunamaphakamiso okuqalaubufakazi bokuthi ubuhle nokusebenza kahle kuyahambisana ekwakhiweni kwebhuloho lensimbi eyisibonelo.

Ukuvumelana Okuhambisanayo Nokuvumelana Kwezinto Kwe-Steel Bridge Geometry

Umthelela ongokwengqondo wokulinganisa kwesigaba esiphambene nomqondo womuntu wokuqina nobukhazikhazi

Indlela esibona ngayo amabhuloho ensimbi ixhomeke kakhulu ekuhlukaneni kwawo. Lapho onjiniyela bekwazi ukulinganisela phakathi kwesisindo esibonakalayo nesakhiwo sangempela, kukhona okuqalayo ukuvela ebuchosheni bethu. Abantu abaningi bathola amabhuloho anesilinganiso sokujula kuya ekujuleni cishe esingu-1:20 kuya ku-1:30 ebukeka eqinile futhi emuhle. Izifundo ziyakusekela lokhu - abantu abangaba ngu-80% bacabanga ukuthi imiklamo emincane yomkhumbi inobuhle, ngisho noma izinhlobo ezinesisindo esincane zingakwazi ukubamba isisindo esifanayo. Ngakolunye uhlangothi, noma yini engaphezu kuka-1:15 ivame ukusenza sizizwe singakhululekile ngaphandle kokwazi ukuthi kungani. Isimiso esifanayo siyasebenza endleleni imishayo ehlukaniswe ngayo. Ukuhlangana ndawonye kubonakala kunembile futhi kuhlelekile, kodwa uma kuhlukaniswa kakhulu, ngokuzumayo leli bhuloho libonakala lingavikelekile ngandlela-thile. Amabhuloho amaningi adumile empeleni alandela lokho okubizwa ngokuthi i-Golden Ratio (cishe u-1: 1.618), lapho ubudlelwane phakathi kwezingxenye ezahlukene buzizwa buhle ngokomthamo futhi buhle ngokwemvelo. Lezi zinqumo zobukhulu zenza insimbi ebandayo ibe yinto engokomfanekiso, okufakazela ukuthi ubuciko obuhle akudingeki buhlukane nobuhle lapho busebenza ngendlela izingqondo zethu ezicubungula ngayo ukwakheka nosayizi.

Kodwa ukungafanani kuyenza ukuthi isikhundla sifakwe ngokuphelele: ukungafanani okwenzelwe ngokuzimisela kwisikhundla sesithili sokubhridji esizukayo

Abadesigner bamanje baphatha ukungafanani okwenzelwe ngokuzimisela xa baphumelela emazixhobo amabi apho ukungafanani okuphelele akufanele nendawo yamagugu noma isikhundla sezindawo zomzimba. Ngokulandela inqaku yezindustria eyadlule yileyinyanga, ngama-6 kwe-10 yamabhidji amasha asezigidi zinabantu abaningi abanegunya elibonakalayo kwisikhundla sakho. Sibona lokhu kumazwi amabili amahle apho amabhidji ayihlaba kude kusinye isibhakabhaka ukuhlonipha izihlahla ezingaqondi kwezibhakabhaka noma ukuvelisa indawo yokugcina kwezilwanyana zokugcina. Lezi ziqinisekiso zokudesign ziyasebenza ngokuphelele ukusolvele izinkinga eziningi ngokuphelele kusinye isikhundla.

• Ukuthintana nesikhundla : Amaphoyisa athinta amakhanda okunyelela kwezinhlobo zokunyelela apho ukuthintana okuphelele kuyadinga ukuthintana okukhulu
• Ukuthintana nomzimba : Ukuphakanyiswa kwezihlahla zokuphakanyiswa kuzoba yinkimbinkimbi yezindawo ezikhethekile ngokuvumela izinto ezihlukene zokusebenza kwezindawo zokuhamba kwezindawo
• Ukuchaza kwezinhlobo zokubhala : Ukuthintana kwezicelo zokubhala kuzoba yinkimbinkimbi yezinhlobo zokubhala ngokuvumela izinhlobo zokubhala zokuphakanyiswa

Ngokukhansela ukulinganisana okuphelele, abahayi bafika ekubeni kubalulekile kwezinsuku zokuhlanganisa nezinsuku—bokubonisa ukuthi ukungalinganisiwa kunokuba yinkimbinkimbi yokuqiniseka kokulinganisana uma kufundwa ngamazwi amasha ezinga lezinsuku.

Ukuchaza Kwemibono Yezifunda Ngokwesikhundla Sombili: Amasiko, Amaphethi, Nokuphakanyiswa Kwemithi

Amagirder athiwa ngokuthi ayalungisa umthwalo—kubambisana umbono wokusebenza nobunzima

Amahaukisi emagirida ayikubonisa into eyidingekayo ukuthi yabe yisibonelo esihle ngokwezwi ngenxa yokuthi ziyabathakala kuzo kuzwela kwezindawo zokuvumela, okukhombisa ngokucacile ukuthi kuphi kuyakhiwa inkulu yezimilo zokuphuma kwezindawo zokuvumela. Ukuthintana kwezindawo zokuthintana kwenza izinhlobo ezihle kusuka kusuka kwezinye izinsuku zemithambo yezinkolo zokusebenza ngokwesibonelo futhi kuyasiza ukuthi zibe nzima kakhulu ukuthi zilandelwe ngokwesibonelo. Aba-ingenieri abaningi bahlala bafuna ukuthi ubude bube phakathi kwe-1 ku-15 kanye ne-1 ku-30 uma bavakasha lezi zindawo, bafunda indawo engeyona yokuqinisa phakathi kwezinhlobo zokubonwa njengokuthi zibe nzima kakhulu futhi zibe nzima kakhulu ukuthi zilandelwe ngokwesibonelo. Ukusebenzisa ubude obungahlanzeka ngokuphelele ngaphandle kokusebenzisa iziqephu ezingahlanzeka kungasiza ukuthi sisebenzise amathuba okusebenzisa i-steel ngokuphelele ngokuphakeme kwe-12 kuya kwe-18%. Okunempela okuhle kuleli simo esikhombisa ukuthi umsindo wokubonwa uyadlula kusuka kwezindawo zokuvumela kwezindawo zokuvumela kanye nokubonwa ngokuthi uyadlula ngokwesibonelo ngenxa yezindawo zokuvumela kwezindawo zokuvumela, okukhombisa ukuthi izimilo zokusebenza ziyakhiwa ngokwesibonelo futhi ziyabonwa ngabantu ngokwesibonelo.

Ukuvakasha kwezindawo zokuvumela: ukubalansisa ukuthi kufanele kubhekwe isibonelo sokuvumela, ukuthi kubhekwe ukuthi kuyasebenza ngokwesibonelo, nokuthi kubhekwe ukuthi kuyasebenza ngokwesibonelo sokuvumela

Uparapet uyenza kakhulu kunezinto eziyokuvikela abantu kubridji—kuyenza futhi ukuthi sibone isithembiso esikhulu ngendlela eyodwa, ngokuchaza izinto ezisebenzisa nezindlela zokufomha. Manje, amadesign amasha amaningi ayisebenzisa lezi ziqephu zesithili esizihlukene nesikhundla esisodwa ngaphansi kwesiqephu. Lokhu kuyaphinda kuyaphula konke amathesiti okuphuma kokugcina kodwa kuhlanza ipresha yamandla wezulu ngeminyaka engu-25% kulokho okusebenzisa iziqephu ezingenabutho. Ngezinye izinkulungwane, kukhona ukuchaza okuhlukeneyo futhi. Isithili esingashekelwe sesilvistha asiyibonisi amandla angaphezu kakhulu futhi siyabahlinza kude ngoba amaphoto asekhanda asiyakwazi ukusondela kakhulu. Izinye izinyathelo zokufomha ziyahlukene kabusha—zivikela ukuthi abantu bafule ekushebeleni uma zibe nemvula. Lokhu okwenza lezi zindlela zokufomha zibalulekile ngokuthi ziyahlukana phakathi kwezindawo ezenziwe ngabantu nezindawo eziphambili. Amacurva emphakathi kuyakwenzela ukuthi amalayini amabi ayobonakala amsha kakhulu, ngelishwa lamabharu amancane emanzini ayakwenzela ukuthi kubonakale ukuthi kunezindawo ezide ngaphandle kokuthi kuzwakala ukuthi isithembiso siphila.

Izinkulungwane Zokubona Ngokwesikhathi: Imiyalo, Ukuphatha Kwamandla, Nokuthuthukiswa Kwesibonelo Sesithili Sokugcina

Amabhuloho ensimbi aba okungaphezu nje kwezakhiwo lapho ehlangana nendawo ezungezile ngokuhamba kwesikhathi. Phakathi nezinkathi ezihlukahlukene zosuku, ukukhanya kwelanga kuyaphakama kulezi zakhiwo zensimbi, kwakha ukucabanga okushintsha njalo nezithunzi eziphawulekayo ezibonakala ziguqula indlela esibona ngayo isakhiwo uqobo. Uhlobo olukhethekile lwensimbi egqwalile esetshenziswa emabhulohweni amaningi anamuhla lwakha ungqimba lokuvikela oluqala lube ngamatoni ansundu afudumele, bese luba luhlaza okwesibhakabhaka ngaphambi kokuba lube nemibala yomhlaba ethe xaxa. Lolu daka olunjengogwebu empeleni lusiza ekuvikeleni ukugqwala kuyilapho lwenza ibhuloho lihlangane kangcono nemvelo elizungezile. Njengoba iminyaka idlula, le nqubo yokuguga yemvelo yenza indawo ibe njengencwadi yezincwadi ebonisa zonke izimo zezulu eye yakhuthazelela ngokushintsha kombala kancane kancane. Nonyaka ngamunye kuza nemiphumela emisha yokubuka. Iqabunga lasebusika livame ukugcizelela imidwebo yezibambo nezinsika, kuyilapho izinsuku eziqhakazile zasehlobo zenza lezo zindawo zikhanye ngokukhazimula okukhulu kwensimbi. Lokho okwakungumsebenzi nje wangaphambili manje sekuyingxenye yesimo sezwe, kushintsha njalo njengoba izinto zihlangana nomoya ekuguqulweni kobuciko okuqhubekayo.

Isikhombisi Sokuqala

Isilungiselelo sesilinganiso sesikhala kubhekiswe kubridge yezinkolo?

Isilungiselelo sesilinganiso sesikhala kubhekiswe kubridge yezinkolo sibhekisa ubudlelwano phakathi kwesilinganiso sesihlwa neside sestruktcha. Sifunda ukuthi ubridge ubonakala kanjani ngokwesibonelo ngaphandle kokukhupha ubukhulu besitruktcha.

Kungani amabridge angakhala kakhulu abafunekile?

Amabridge angakhala kakhulu abafunekile ngoba abanomthwalo wokubonakala, abadinga izinto ezingafanele, abasinda imali, nabahlela ubukhulu besitruktcha ngokubonisa indlela eya ngayo amandla kusitruktcha.

Ukungafanani kuyaphakama kanjani kubhekiswe kubridge obutsha?

Ukungafanani kubhekiswe kubridge obutsha kusolvele amaphroblemi amaningi okuqondisa ngokulandela umhlaba wokuzalwa, ukugxila kumazwe emadolobheni, nokudala ukubonakala kwezindawo ezinamandla okufana nomhlaba.