Injiniyan farar hula, sanannen sana'a

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Tattaunawa game da tarihin al'adu, duk abin da ya kasance, yana haifar da alaƙa ta horo don fahimtar tsarin zahiri da ya ɓullo da shi; ma'ana, wacce wasu gungun mutane suka kirkira wadanda, tare da dabi'un dabi'a, farawa daga lura da yanayi, bawai kawai suka kwaikwayi ba amma kuma sunzo da karfin gwiwa don gyara shi dan amfanin alummarsu, kodayake suna kokarin kada su manta da yanayin. daidaita yanayin da kanta ta ɗora, kuma ke ci gaba da ɗorawa, kan waɗanda ke neman fahimtarta.

A game da Meziko, injiniyan farar hula yana da, tare da tallafin kallo, gogewa da yunƙurin aikace-aikacen cire kudi da nufin magance matsaloli-, wani tsohon abu ne mai girma wanda in banda shaidun da ake dasu har yanzu, zai iya dacewa da labari, watsawar zamani ta hanyar nuna mafi yawan lokutan girman ayyukan, ya ragu, idan ba nakasassu ba, ƙimarsu mai girma kamar thea ofan tunani da ƙwarewar ɗan adam.

Amma ba duka ba ne gine-gine masu kayatarwa; Sun kasance masu girma dabam, gwargwadon ƙarfin amsawar su, ba tare da rage mahimmancin su ba; don haka, ruwa, a cikin rubutun da kuma adawa da yalwa da rashi, ya haɓaka tunanin injiniyoyi. A cikin harka ta farko, har zuwa kwanan nan da ba a fassara fassarar pyramidal ba, wanda ke La Quemada, Zacatecas, wanda, a matsayin masu samar da ruwan sama, ya kuma kalubalanci bushewar muhalli, da babban madatsar Moquitongo, a Puebla: sarrafa ruwa na farko domin ban ruwa. A gefe guda kuma, ya zama dole a nuna cewa ruwan sama kamar da bakin kwarya - a wasu yankuna -, bai hana gina manyan dandamali na tubalin adobe masu tsananin juriya ba, wanda aka gina duk San Lorenzo, na al'adun Olmec.

A cikin haɗuwa da lokaci da sarari wanda ƙungiyar Mexico ta sami wuri mafi kyau a matsayin ƙarshen al'adu a cikin kwarin Anahuac, na biyun - a cikin aikin hajji mai tsayi- ya haɗu da dabarun aikin injiniya wanda ya gabatar yayin aiwatar da gaskiyar abin da yake so. sha'awar kafa mafi girma da kuma kyan gani pre-Hispanic manor. Mazauninsu na farko, a cikin hanyar Hidalgo yanzu, ya fuskance su da yanayin maƙiya wanda, ban da tsoratar da su, ya sa suka sami abin da yake tabbatacce koyaushe.

A wannan yanayin sun sami mafita ta hanyar injiniya, kodayake sun riga sun haɗu da hydraulics, injiniyoyin ƙasa, da tsari da juriya na kayan.

Sun fara ne ta hanyar cin gajiyar ruwan kwalliyar da ke cikin tekun, wanda a kan gabar sa suka sami damar wadata kansu da kasashe masu ni'ima tare da kirkirar chinampas duk da ruwan fada. Wannan ya haifar da su zuwa ga manyan ayyuka masu ƙwarin gwiwa don canza yanayin yanayi; Ofayan su, albarradón, wanda zai raba sabo da ruwa mai gishiri, an samu albarkacin injiniyan Injiniya, Nezahualcoyotl, ubangijin Texcoco. Tare da wannan aikin da suke da shi, saboda haka, shawo kan matsalar da yanayi ya ɗorawa mutanen bakin kogin. Aikace-aikacen aikin injiniya ya ba su damar hango wani abu wanda har yanzu ana iya lasafta shi azaman mara hankali a yau: tsibiri na wucin gadi wanda daga baya ake kira Isle of Dogs. Wannan ya faru ne bayan saukar ruwan sama daga shafukan da ba a san su ba a halin yanzu; kuma sun sanya wani dandamali ya bayyana a saman tafkin wanda kusan ya wuce ta babban atrium na babban cocin Metropolitan zuwa Peralvillo, da kuma daga titin Brazil zuwa Cocin Loreto, kusan, kodayake yana da ban mamaki.

A wannan tsibirin sun gina cibiyar bikin su wanda ke da goyan baya. Waɗannan sun saɓa wa doron ƙasa ta hanyar sarrafa faɗaɗa ƙasa ta hanyar haɗa injiniyan gini da injiniyoyin ƙasa. A wannan lokacin, wurin zama na shugabancin Aztec bai dace ba.

Garin sihiri, rabin ƙarfin hali da rashi hankali, wanda tabkuna biyar suka mamaye, an faɗaɗa su ta hanyar shirye-shirye ta hanyar kilomita chinampería; kewaye da magudanar ruwa da hanyoyi waɗanda, ta hanyar ƙofofin ambaliyar ruwa, suna daidaita rashin daidaiton tafkuna don kauce wa mummunan sakamako. Amma tsoffin mazaunan ta sun fahimci cewa, duk da wakiltar nasarar injiniyoyi, hakan ma yakai hari kan daidaitaccen yanayi, kuma tare da cikakkiyar masaniyar hakan suka sa ya zama alama a cikin chimalli wanda ya gano Babban Tenochtitlan. Yanayi ba zai taɓa gafarta irin wannan laifin ba; Zan hukunta wannan rikon sakainar kashi biyu na rayuwa da mutuwar ruwa, a haɗe da abubuwan girgizar ƙasa.

Injiniyan New Spain

Cortés, babban mai gudanarwa, shima yana da ruhun injiniya, wanda aka nuna a cikin ɗan gajeren lokaci cewa yanayi baya aiwatar da aiki akan babban birni. Tare da maginin Alonso García Bravo, ya sami nasarar daidaita ra'ayoyin Renaissance na León Bautista Alberti da Sebastiano Sereyo zuwa tsarin birni mai yawan murabba'ai, murabba'i ko murabba'i, kamar yadda lamarin yake, kuma madaidaiciya, tituna masu faɗi waɗanda gine-gine masu tsayi daidai suke. , daidaitacce ta irin wannan hanyar don cin gajiyar gabas, gabas, fi so da iskoki na arewa.

A cikin hankalinsa na ruhaniya shi ne fahimtar New Celestial Jerusalem na Saint Augustine; a tsarin gine-gine, wurin zama mafi daraja mai daraja na kayan masarautar Sifen, har Carlos V ya dauke shi a matsayin abin koyi don tsara sabbin biranen manyan biranen kasar, wanda Felipe II ya amince da shi daga baya. Da wannan ne, incipient injiniyan injiniya, wanda ya ɗauki ɗan asalin Meziko da sauri, ya bayyana a cikin duk mahimmancin amurka.

Gine-gine tare da sabbin kayayyaki ba da daɗewa ba suka fito; Wannan shi ne batun Atarazanas (a cikin shugabanci na yanzu na San Lázaro), wani ɓangare a cikin ɓangaren ƙasa da ɓangaren ruwan Tekun Mexico, inda manyan jirage uku suka killace jiragen ruwa da yamma. Girman gine-ginen da ba su dace da ƙasar tsibirin ba har yanzu da ba a daidaita ba, ya sa injiniyan Mutanen Espanya ya faɗi saboda saurin raguwa, rashin daidaito da fasa da ke saurin bayyana kansu. Tare da wannan, sabon ƙalubalen yanayi ya haifar da tsarin aikin injiniya mai alaƙa ta hanyar amfani da dabarun pre-Hispanic.

Daga cikin masanan da ke kwatancin wannan haɗakarwar amsoshin akwai tushe, kuma bayan gwaje-gwajen da aka yi tunani sosai, an sami nau'ikan ginshiƙai iri daban-daban masu dacewa da halayen ƙasa. Wasaya daga cikin nasarorin an samu shi ne bisa gaɓataccen caissons na trapezoidal, wanda aka lulluɓe shi da haɗuwar tsananin juriya ga laima, waɗanda aka rufe su da slabs na wucin gadi da aka yi da “kasar laka daga Michoacán”; Waɗannan sune farkon abubuwan da aka ƙera a cikin Sifen ta Amurka.

Rarrabawar, matsalar da ta ɓace har zuwa yau, ta haifar da mummunar fassara ta hanyar shiga zamani na biranen zamani tare da hanyar sadarwar ruwan sha ta ƙarƙashin ƙirar bututu mai sassauƙa - wanda aka tsara ta hanyar wasu gaturai guda uku waɗanda suka tashi daga yamma zuwa gabas- kuma cibiyar sadarwar magudanar ruwa, tare da sanduna guda uku suna gudana daga kudu zuwa arewa.

Babu abin da ya dakatar da ci gaban injiniyan Mexico kuma. Kasancewa yana da ƙwarewa da ƙwarewar masanikan ƙasa, ya sa garin ya girma daga ƙarni na goma sha takwas ba kawai a ƙarin ba, har ma da ƙarar farar hula, jin daɗi, gine-ginen addini da na birni; a wannan halin, magudanan ruwa wanda aka nemi yaye garin da ambaliyar ruwa. A nata bangaren, Cathedral ta zama cibiyar gwaji ta aikin injiniya wanda zai haskaka ko'ina cikin ƙasar.

Lokacin kwatancin Carlos III ya kasance yana da asali a cikin ci gaban fasaha da injiniya wanda, tare da fasalin wasu hanyoyi, wanda har yanzu ya haɗa gari, ya tsara garin da ya bawa Humboldt mamaki kansa. Koyaya, mataimakin ya shiga gangaren magariba; Wani lokaci na rashin kwanciyar hankali na siyasa ya fara ne tare da dawowar taron kishin ƙasa, a cikin wannan mahallin, injiniyan injiniya ya kasance a fagen ilimin ƙwararru tare da aikin injiniya, a zamanin Juarista.

Wannan cibiyar, wacce a ciki aka fara horar da injiniyoyi, ta kasance babban abin kirki ne ta hanyar tallafawa abubuwan more rayuwa a kasar, da horar da kwararrun kwararrun kwararru - kamar na karnin da muke ciki, wanda ke haifar da fahimtar manyan ayyuka cikin tsawon da fadin Jamhuriyar. Inganci da sababbin abubuwa sun kasance ta yadda tsarinta da aiwatar da shi suka kasance, a matakin ƙasa, makarantun gaskiya na aikin injiniya, musamman a ɓangarorin tushe, sifofi, injiniyoyin ƙasa, seismology, hydraulics da rami injiniya. Duk wannan ci gaban tare da abubuwan da ya gabata na zamanin Hispanic suna haɓaka ƙwarewar Meziko na kowane lokaci.

Source: Mexico a Lokaci Na 30 30 Mayu-Yuni 1999

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