Hauwa kololuwar sama, yaushe ne za a sabunta rikodin ginin mafi tsayi a duniya?

(Hawa zuwa kololuwar sama, yaushe za a sabunta rikodin ginin mafi tsayi a duniya?)

Muhimmancin ginin kankare

Gine-ginen kankara suna taka muhimmiyar rawa a cikin al'ummar zamani. Su ne manyan masu siffanta bayyanar mu a cikin birane da kuma shaida ci gaban tattalin arziki da ci gaban zamantakewa. Ko babban bene ne ko kuma wurin zama mai dumi da jin daɗi, ko wurin zaman jama'a ne na alfarma ko wani gini na fasaha na musamman, siminti yana taka rawa a cikinsa.

Kankare admixtures ne daidai da muhimmanci a cikin gina simintin gine-gine. Ko da yake waɗannan sinadarai ko gaurayawan kawai suna lissafin ƙaramin adadin jimlar siminti, suna da tasiri mai mahimmanci akan aiki da halayen siminti.

Gabas ta tsakiya na da gine-gine sama da 20 mafi tsayi a duniya, ciki har da 12 a Dubai kadai, daya daga cikinsu shi ne mafi tsayi.

Tsayin Burj Khalifa ya kai mita 828 tsayi fiye da ginin Empire State Building da Willis Tower, wanda ya sa ya zama gini mafi tsayi a duniya.

An buɗe shi a cikin 2010, wannan haɗin gwiwar megastructure na amfani da shi shine cibiyar sabon ci gaba mai amfani a cikin garin Dubai.

Wannan ma alama ce sosai. Gwamnatin Dubai na fatan fadada matakan tattalin arzikinta. Makullin mai da Dubai cibiyar nishaɗi a Gabas ta Tsakiya shine samun lakabin " gini mafi tsayi a duniya."

Binciken kimiyya game da dogayen gine-gine ya ci gaba sannu a hankali shekaru da yawa, amma kammalawar Burj Khalifa yana wakiltar babban ci gaba a wannan fagen.

Philip Oldfield, Makarantar Gina Muhalli, Jami'ar New South Wales:

"Bambancin Burj Khalifa ya ta'allaka ne da siffarsa da kamanninsa. An tsara shi kuma an inganta shi don tsayayya da iska da shayarwa. An gina benaye a kan benaye daban-daban a cikin tsarin da ba daidai ba. Wannan zane zai iya tabbatar da cewa lokacin da iska mai karfi ta tashi, The vortex da aka samu a bayan ginin zai bazu zuwa benaye daban-daban, kuma lokaci da kasan aikin ba a daidaita su ba, wanda zai hana ginin girgiza gaba da gaba."

Hasumiya mai siffar Y ta samar da fikafikai uku, wanda ya kara wa ginin kwanciyar hankali.

Tawagar gine-ginen sun fuskanci ƙalubale sosai a lokacin gini a cikin yashi da zafin hamadar Dubai.

Architect Virginia Tech Stephen Eyre:

"Saboda babu wani tudu a cikin hamada, dole ne tawagar injiniyoyi su dogara da juzu'i don gina harsashin ginin, tare da tuki mai zurfi a cikin yashi. Wata tambaya kuma ita ce ta yaya za a hana simintin yin sauri zuwa saman ginin yayin da yake ƙarfafawa. ?"

A wannan yanayin, injiniyoyi sun ƙirƙira wani cakuda mai ɗauke da ɓangarorin ƙanƙara don sanya simintin ya yi sanyi sosai.

Dubai ta zama sanannen wurin yawon bude ido a yau saboda Burj Khalifa.

Yanzu ana daukar Dubai a matsayin wurin yawon bude ido mafi shahara a duniya. Shagunan kasuwancinsa na da tsadar gaske, otal-otal da wuraren shakatawa na alfarma suna da matuƙar daraja, rairayin bakin tekun nasa suna da tsafta kuma babu gurɓata yanayi, darensa yana da fa'ida, kuma gine-ginensa yana da kyau. Duk ƙasar ta shahara a duniya.

Jason Barr, farfesa a fannin tattalin arziki a Jami'ar Rutgers-Newark:

"Dubban 'yan yawon bude ido ne ke zuwa Dubai kuma suna zuwa wuraren kallo. A duk duniya, ko a Dubai, Taipei na kasar Sin, ko Shanghai, benayen kallo suna da kwarin gwiwa wajen gina manyan gine-gine masu tsayi saboda "kayan aiki ne na samun kudi" .

Fiye da shekaru goma bayan gina shi, Burj Khalifa ya kasance gini mafi tsayi a duniya, amma har yaushe wannan rikodin zai kasance?

Birnin Jeddah na kasar Saudiyya na shirin gina katafaren gini mai tsayin mita 1,000 na farko a duniya, Hasumiyar Jeddah, wanda tuni aka kammala hawa hawa 38. Yariman Saudiyya Alwaleed yana fatan ya kwaikwayi irin na Dubai a kasarsa.

Jeddah, Saudi Arabiya, ya kamata ya zama birni na gaba, gida ga sabon "gine mafi tsayi a duniya" kuma yana jan hankalin masu yawon bude ido.

A shekarar 2013 ne aka fara aikin ginin Hasumiyar Jeddah, amma aikin ya ci tura.

Architect Virginia Tech Stephen Eyre:

“Lokacin da aka aza harsashin ginin kuma kashi daya bisa uku na ginin, an samu canjin gwamnati a kasar Saudiyya, kuma an dakatar da aikin tun daga wancan lokaci, kusan kashi daya bisa uku na aikin ya rage, amma lokacin fara aikin. Har yanzu ba a sani ba."

Har yanzu akwai buƙatar alamar aiki a Hasumiyar Jeddah. Menene makomar wannan babban ginin nan gaba?

Jason Barr, farfesa a fannin tattalin arziki a Jami'ar Rutgers-Newark:

"A yau, yawancin al'ummar duniya suna zaune a cikin birane. Wannan adadin yana ci gaba da karuwa. Yayin da mutane da yawa suka zauna a birane da tattalin arziki, gine-ginen zai dauki mutane da yawa a fili daya. Jama'a, asali, gine-ginen sararin samaniya suna mayar da martani ga ci gaban birane. ."

Philip Oldfield, Makarantar Gina Muhalli, Jami'ar New South Wales:

"A bisa ka'ida, ta yin amfani da fasahohin gargajiya da manyan karafa da siminti a matsayin kayan gini, za mu iya gina wani babban gini mai tsayin mita 2,500. Amma babbar tambaya ita ce, shin ya kamata mu yi hakan?"

Carbon dioxide da aka saki yayin gini, amfani da rugujewar gine-gine ya kai kashi 37% na jimillar hayaƙin carbon ɗin ɗan adam. Wannan adadi ne mai yawa.

Misali, yin amfani da kankare asusun na 8% na jimlar CO2. Saboda haka, ya kamata mu yi la'akari da yadda za a gina skyscrapers mafi dorewa.

Architect Virginia Tech Stephen Eyre:

“A rayuwarmu, za mu jira mu ga ko dan Adam zai gina wani katafaren gini wanda ya fi na Burj Khalifa tsayi, wannan shi ne abin da mutane ke yi, tun da dadewa mutane sun tara duwatsu daya bayan daya don gina Stonehenge, sannan kuma ginin dutsen. pyramids na farko, sannan Hasumiyar Eiffel, kuma yanzu Burj Khalifa na yi imani za mu ci gaba da gwagwarmaya zuwa kololuwar sama."

Muhimmancin ginin kankare

Gine-ginen kankara suna taka muhimmiyar rawa a cikin al'ummar zamani. Su ne manyan masu siffanta bayyanar mu a cikin birane da kuma shaida ci gaban tattalin arziki da ci gaban zamantakewa. Ko babban bene ne ko kuma wurin zama mai dumi da jin daɗi, ko wurin zaman jama'a ne na alfarma ko wani gini na fasaha na musamman, siminti yana taka rawa a cikinsa.

Kankare admixtures ne daidai da muhimmanci a cikin gina simintin gine-gine. Ko da yake waɗannan sinadarai ko gaurayawan kawai suna lissafin ƙaramin adadin jimlar siminti, suna da tasiri mai mahimmanci akan aiki da halayen siminti.

Mai Bayar da Kayan Kankare

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(Hawa zuwa kololuwar sama, yaushe za a sabunta rikodin ginin mafi tsayi a duniya?)