A samarwa da aikace-aikace nasassan da aka riga aka tsaraA kasar Sin yana da tarihin kusan shekaru 60.A cikin waɗannan shekaru 60, ana iya kwatanta ci gaban sassan da aka riga aka kera a matsayin mai ɗaukar hankali ɗaya bayan ɗaya.
Tun daga shekarun 1950, kasar Sin ta kasance cikin lokacin farfadowar tattalin arziki da kuma shirin farko na shekaru biyar na tattalin arzikin kasa.A karkashin tasirin gine-ginen masana'antu na tsohuwar Tarayyar Soviet, masana'antar gine-ginen kasar Sin sun fara daukar hanyar ci gaban da aka riga aka kera.Babbansassan da aka riga aka tsaraa cikin wannan lokacin sun haɗa da ginshiƙai, katako na katako, katako na rufin, rufin rufin, firam ɗin sararin sama, da dai sauransu. Sai dai ga rufin rufin, wasu ƙananan katako na katako da ƙananan rufin rufin, yawancin su ne precasting site.Ko da an riga an tsara su a masana'antu, galibi ana keɓance su a cikin yadi na wucin gadi da aka kafa akan wurin.Prefabrication har yanzu wani bangare ne na kamfanonin gine-gine.
1. Mataki na Farko
Tun daga shekarun 1950, kasar Sin ta kasance cikin lokacin farfadowar tattalin arziki da kuma shirin farko na shekaru biyar na tattalin arzikin kasa.A karkashin tasirin gine-ginen masana'antu na tsohuwar Tarayyar Soviet, masana'antar gine-ginen kasar Sin sun fara daukar hanyar ci gaban da aka riga aka kera.Babban sassan da aka riga aka tsara a cikin wannan lokacin sun haɗa da ginshiƙai, ginshiƙan crane, rufin rufin, rufin rufin, firam ɗin sararin sama, da dai sauransu.Ko da an riga an tsara su a masana'antu, galibi ana keɓance su a cikin yadi na wucin gadi da aka kafa akan wurin.Prefabricationhar yanzu wani bangare ne na kamfanonin gine-gine.
2. Mataki na Biyu
A ƙarshen 1960s da farkon 1970s, tare da haɓaka ƙanana da matsakaitan abubuwan da aka riga aka gyara, masana'anta da yawa sun bayyana a cikin birane da karkara.Bakin katako, farantin lebur, faranti da farantin tayal mai rataye don gine-ginen farar hula;Falon rufi, faranti mai siffar F, faranti da aka yi amfani da su a gine-ginen masana'antu da faranti masu naɗe-haɗe da nau'in V da faranti da ake amfani da su a cikin masana'antu da gine-ginen farar hula sun zama babban kayan aikin waɗannan masana'antun, kuma masana'antun da aka kera sun fara yin tasiri.
3.Mataki na uku
A tsakiyar shekarun 1970, tare da bayar da shawarwari mai karfi na ma'aikatun gwamnati, an gina manya-manyan manyan masana'antu na siminti da masana'antar filaye masu haske, wadanda suka haifar da ci gaban masana'antar da aka kera.Ya zuwa tsakiyar shekarun 1980, an kafa dubun dubatar shuke-shuke masu girma dabam a birane da kauyuka, kuma bunkasuwar masana'antun sassan kasar Sin ya kai kololuwa.A wannan mataki, manyan nau'ikan sassan da aka riga aka tsara su ne kamar haka.Abubuwan gine-ginen farar hula: katako na bangon waje, shingen ginin da aka riga aka rigaya, farantin madauwari da aka riga aka rigaya, baranda mai siminti, da sauransu (kamar yadda aka nuna a hoto 1);
Abubuwan gine-ginen masana'antu: katako na crane, ginshiƙan da aka riga aka tsara, ginshiƙan rufin rufin da aka riga aka rigaya, rufin rufin, rufin rufin, da dai sauransu (kamar yadda aka nuna a cikin Hoto 2);
Ta fuskar fasaha, samar da kayan aikin da aka kera a kasar Sin ya samu ci gaba daga kasa zuwa sama, musamman daga manhaja zuwa hada-hadar injuna, da kera injiniyoyi, sa'an nan zuwa samar da layin hadaddiyar giyar a masana'antar. .
4. Mataki na Farko
Tun daga shekarun 1990, kamfanonin da ke samar da kayan aiki ba su da fa'ida, yawancin manyan masana'antu masu girma da matsakaitan masana'antu a birane sun kai ga rashin dorewa, kuma kananan abubuwan da ke cikin gine-ginen farar hula sun ba da damar samar da kananan masana'antu a kauyuka da garuruwa. .Haka nan kuma, guraren da aka kera na kasa da wasu kamfanoni na garin suka mamaye kasuwar gine-gine, lamarin da ya kara yin illa ga martabar masana’antar da aka kera.Tun daga farkon shekarar 1999, wasu biranen sun yi nasarar ba da umarnin hana amfani da benayen da aka riga aka rigaya da kuma yin amfani da simintin situ na situ, wanda ya yi mummunar illa ga masana'antar da aka kera, wanda ya kai wani muhimmin matsayi na rayuwa, mutuwa.
A cikin karni na 21st, mutane sun fara gano cewa tsarin tsarin simintin gyare-gyare ba shi da cikakkiyar daidaituwa tare da bukatun ci gaba na lokutan.Ga kasuwannin gine-ginen da ke haɓakawa a cikin Sin, rashin lahani na tsarin simintin gyare-gyare a cikin wurin yana bayyana a fili.A yayin da ake fuskantar wadannan matsaloli, tare da samun nasarar kwarewar masana'antun gidaje na kasashen waje, masana'antar gine-gine ta kasar Sin ta sake farfado da yanayin "kasuwancin gine-gine" da "masana'antar gidaje", da raya sassan da aka riga aka kera ya shiga wani sabon zamani.
A cikin 'yan shekarun nan, a karkashin jagorancin manufofin da suka dace na sassan gwamnati, yanayin ci gaban gine-ginen gine-gine yana da kyau.Wannan kuma yana sa ƙungiyoyi, kamfanoni, kamfanoni, makarantu da cibiyoyin bincike na kimiyya su ƙara sha'awar binciken sassan da aka riga aka kera.Bayan shekaru na bincike, sun kuma cimma wasu sakamako.
Lokacin aikawa: Maris 15-2022