Cibiyar Ayyuka ta Kasa (China)

Cibiyar Fasaha ta Ƙasa ( NCPA ) (国家大剧院), wacce aka fi sani da The Giant Egg (巨蛋), cibiyar fasaha ce da ke ɗauke da gidan wasan opera a Xicheng, Beijing, China . An gina NCPA ta hannun mai zane-zanen Faransa Paul Andreu, kuma ita ce babbar cibiyar wasan kwaikwayo a Asiya. NCPA tana da siffar zagaye mai faɗi, tare da tsawon tsayin axis na mita 212.20 a gabas-yamma, tsawon gajeren axis na mita 143.64 a arewa-kudu, tsayin mita 46.285, faɗin murabba'in mita 119,900, da kuma jimillar yankin gini na kimanin murabba'in mita 165,000, gami da murabba'in mita 105,000 na manyan gine-gine da murabba'in mita 60,000 na kayan aiki na ƙarƙashin ƙasa, tare da jimillar kuɗin yuan biliyan 3.067. Cibiyar ta ƙunshi zauren wasan opera, ɗakin kiɗa, ɗakunan nunin kayan wasan kwaikwayo da fasaha, gidajen cin abinci, shagunan sauti, da sauran kayan tallafi. Gine-gine Gine-gine Wajen NCPA harsashi ne na ƙarfe. Yana da siffar rabin-ellipsoidal. Tsawon dogon axis a gabas-yamma na hasashen jirgin sama shine 212.20 m (696.2 ft), tsawon gajeren axis a gefen arewa-kudu shine 143.64 m (471.3 ft), kuma tsayin ginin shine 46.285 m (151.85 ft), wanda ya ɗan yi ƙasa da Babban Zauren Jama'a, da mita 3.32. Mafi zurfin ɓangaren harsashin ya kai 32.5 m (107 ft) . Tsawonsa ya kai hawa goma. Babban harsashin wasan kwaikwayo ya ƙunshi fiye da guda 18,000 na faranti na ƙarfe na titanium, wanda ya mamaye faɗin sama da 30,000 m2 (320,000 sq ft) . Daga cikin fiye da guda 18,000 na faranti na ƙarfe na titanium, guda huɗu ne kawai suke da siffar iri ɗaya. Faranti na ƙarfe na titanium an yi shi da oxidized musamman, kuma hasken ƙarfe na saman sa yana da laushi sosai kuma yana da launi iri ɗaya na tsawon shekaru 15. Tsakiyar ɓangaren bangon labule ne mai involute gilashi, wanda aka yi shi da gilashi mai fari mai yawa sama da guda 1,200. Bakin ellipsoidal yana kewaye da tafkin wucin gadi, tare da faɗin murabba'in mita 34,300, kuma duk hanyoyin shiga da hanyoyin shiga suna ƙarƙashin saman ruwa. Masu tafiya a ƙasa suna buƙatar shiga zauren wasan kwaikwayo daga hanyar ruwa mai nisan mita 80. Zane NCPA tana gefen kudu na Titin Chang'an, a tsakiyar birnin Beijing. Bisa ga buƙatun tsarin Beijing gabaɗaya, tsayin NCPA ba zai iya wuce tsayin Babban Zauren Jama'a ba (mita 46), amma buƙatun aikin NCPA sun wuce wannan, wanda ke buƙatar haɓaka ƙarƙashin ƙasa. NCPA ta faɗaɗa hawa goma a ƙarƙashin ƙasa, tana yin kashi 60% na yankin ginin a ƙarƙashin ƙasa. Ita ce aikin gine-ginen gwamnati mafi zurfi a ƙarƙashin ƙasa a Beijing. Mafi zurfin wuri shine mita 32.5, wanda ke ƙasa da matakin zauren wasan opera. Mita 17 a ƙarƙashin NCPA ita ce tsohuwar hanyar kogin Kogin Yongding da ke Beijing. Ƙasa da ke ƙarƙashin NCPA tana ɗauke da ruwa mai yawa. Ruwan da wannan ruwan ƙarƙashin ƙasa ke samarwa zai iya ɗaukar babban jirgin sama mai nauyin tan miliyan 1. Irin wannan babban ruwan da ke fitowa ya isa ya riƙe dukkan gidan wasan kwaikwayo. Mafita ta gargajiya ita ce a riƙa fitar da ruwan ƙarƙashin ƙasa akai-akai, amma sakamakon fitar da ruwan ƙarƙashin ƙasa shine cewa za a samar da "mazurarin ruwan ƙasa" mai faɗin kilomita 5 a ƙarƙashin ƙasa kusa da yankin gidan wasan kwaikwayo, wanda ke haifar da zama a wuraren da ke kewaye, har ma gine-ginen ƙasa na iya kama da sun fashe. Domin magance wannan matsala, injiniyoyi da masu fasaha sun gudanar da cikakken bincike kuma sun yi amfani da siminti don zuba katangar ƙasa daga matakin ruwa mafi girma na ruwan ƙasa zuwa layin yumbu na ƙasa mai tsawon mita 60. Wannan babban "bokiti" da bangon siminti na ƙarƙashin ƙasa ya samar zai iya rufe harsashin NCPA. Famfon ruwa yana fitar da ruwa daga "bokiti" don haka komai yawan ruwan da aka ɗora a cikin harsashin, ruwan ƙasa da ke wajen "bokiti" ba zai shafi ba, kuma gine-ginen da ke kewaye za su kasance lafiya. farashi Kudin farko da aka tsara don gina gidan wasan kwaikwayo shine yuan biliyan 2.688. Lokacin da aka kammala ginin, jimillar kuɗin ya tashi zuwa sama da CNY biliyan 3. Babban abin da ya haifar da ƙaruwar farashin shine jinkiri don sake kimantawa da ƙananan canje-canje da suka biyo baya a matsayin kariya bayan rushewar ginin tashar jirgin saman Paris . Kudin ya kasance babban abin cece-kuce saboda mutane da yawa sun yi imanin cewa kusan ba zai yiwu a dawo da jarin ba. Idan aka rage matsakaicin farashin, kowane kujera yana da darajar kusan rabin miliyan CNY. Gwamnatin China ta amsa cewa gidan wasan kwaikwayo ba kamfani ne na neman riba ba. Manazarta