Wuta Wuta - Afrilu 1978
A watan Afrilun 1978, an aiwatar da ginin karfin iko Town Coold Coold Towowers an dauka a Yammacin Virginia. A wannan yanayin, hanyar da aka sabascapfoldshine gyara kasan scaffold zuwa ƙasa, sannan ka tsara sauran scapfold domin yana ƙaruwa kamar yadda ake ƙaruwa da tsayin face yana ƙaruwa.
A Afrilu 27, tsawo na scaffolding ya kai ƙafa 166. Duk tsarin sikelin ya rushe. Wannan ya haifar da mutuwar ma'aikata 51 da kuma raunin da ya faru.
Wannan rushewar gargajiya an bincika. An gano cewa hatsarin ya faru saboda rushewar kankare tare da scaffolding. Lokaci da ake buƙata don kankare don cikakken magani ba shi da ƙarfi don tallafawa tsarin scaffolding, wanda ke haifar da rushewa lokacin da na gaba Layer na kankare an dauke shi.
An ci gaba da bincike game da cewa yuwuwar rushewa ya fi girma saboda asarar kusoshi. Yawancin ƙwallon ƙafa da aka yi amfani da su suna da ƙarancin daraja. Bugu da kari, daya ya shiga tsani, wanda ke nufin cewa ma'aikatan ginin da yawa ba za su iya tserewa ba lokacin da hanawa ya rushe.
Cardiff - Disamba 2000
A cikin Disamba 2000, a tsakiyar Cardiff, labarin 12-12 scaffolding ya rushe. An yi sa'a, wannan rushe ya faru a ƙarshen dare, yana haifar da lahani. A cewar rahotanni, idan haɗari ya faru yayin awanni masu aiki, zai kusan haifar da mutuwa. Saboda rushewar, hanya da layin dogo da ke rufe don kwana 5.
Bayan bincike, an gano cewa akwai matsaloli da yawa a cikin wurin scaffolding. Na farko, zane na farko scaffold ne mara kyau kuma mai ma'ana, wanda ke nufin cewa yana da wuya a kafa daidai da farko. Ba wai kawai cewa, ana amfani da igiyoyi 91 kawai a maimakon 300 da ake buƙata ba. Babu wani tsayayyen rami mai tsayi a mita 6 daga saman sikelin.
Baya ga wadannan matsalolin, da yawa daga cikin igiyoyin anga wadanda aka aiwatar dasu basu da lahani. Kowane tsarin arcor yana kunshe da zoben zoben biyu da driped kusoshi. Ma'aikatan ginin a kan wannan rukunin yanar gizon ba su karbi horo da zama dole su aiwatar da haɗin ba, wanda ke nufin cewa da yawa daga cikinsu ba su da ƙarfi.
Yicun City - Nuwamba 2016
Haka kuma bala'i na Liuduo, babbar scaffold ya rushe a cikin hasumiyar mai sanyaya da aka yi da hankali, Sin. Bala'i mai narkar da mutane 74 ne suka kashe ma'aikatan gini 74 kuma shine mummunan bala'i a tarihin kasar Sin.
Kodayake babu bayanai da yawa game da haifar da hadarin, ya rushe cewa rushewar tsinkaye da rashin tsaro da aminci, wanda ya haifar da kama jami'an tara.
Lokaci: Jul-10-2020