A Volvo FM truck belonging to Damonte Trasporti S.R.L. Pylon 9 did not receive this upgrade", "Genova, crollo del ponte autostradale, nel mirino i cavi di cemento armato. [37] Modal frequencies were more than 10% different, specifically on the southern stays. [41] Gentile had performed similar modal analyses on pillar 11 in the 1990s. %PDF-1.7 %���� Auto sotto le macerie: "Almeno venti vittime, "Italy's Autostrade was carrying out maintenance on Genoa bridge", "As imagens da ponte Morandi minutos antes de colapsar em Génova", "Exclusive | Collapsed Italy bridge investigators find corrosion on main stay cables", "Death toll in Italy bridge collapse rises to 41", "Crollo ponte Morandi Genova, si continua a scavare: si cercano ancora 5 dispersi", "Hoe kon de Ponte Morandi in het Italiaanse Genua instorten? Ponte Morandi (English: Morandi Bridge), officially Viadotto Polcevera (English: Polcevera Viaduct),[1] was a road viaduct in Genoa (Italy), constructed between 1963 and 1967 along Italy's A10 motorway over the river Polcevera, from which it derived its official name. [11][21][36], In 2017, Carmelo Gentile and Antonello Ruccolo of the Polytechnic University of Milan studied the modal frequencies and deformations of the stays of the bridge. "Delrio, la cupa confessione. [18][19] Pillar 10 had the stays at the top strengthened with steel sheathing in the 1990s. The effects would be reduced by the composite nature of the stays when observing global modes. [47][48] The collapsed span was centred on the westernmost cable-stayed pillar, pillar 9,[47] and crossed the Polcevera river as well as an industrial area of Sampierdarena. Anche quest’altro ingegnere, assistente di Morandi, durante la costruzione del ponte sulla laguna di Maracaibo (fra il 1957 ed il ’62) quando parlava del Maestro, lo faceva con occhi trasognati, giacché, come tanti allora e prima di allora, lo stimava capace di grandi imprese. [citation needed], The viaduct was officially opened on 4 September 1967 in the presence of Italian President Giuseppe Saragat. Sul crollo del ponte Morandi parla l'ingegnere incaricato di alcuni lavori di rinforzo al viadotto: "Crollato per una cannonata da 3,5 tonnellate". We all know how bad our infrastructure is in Italy. [77], The railways connecting Genoa Sampierdarena (and Genoa Piazza Principe) with Genoa Borzoli and Genoa Rivarolo were closed immediately as a result of the bridge's collapse. I mages have emerged of the "crumbling" Ponte Morandi bridge in Genoa, a year before it collapsed killing 39 people. A Genova i manager chiederanno scusa", "Genoa collapsed bridge that left 43 dead to be rebuilt within eight months", "Ferrazza e Brencich lasciano commissione (Dopo le polemiche sulla loro posizione)", https://www.nasa.gov/feature/jpl/new-method-can-spot-failing-infrastructure-from-space, "L'autista: "Il ponte Morandi crollato davanti a me, ho visto le auto precipitare, "Genoa readies new bridge two years after tragedy", Photo documentation of Ponte Morandi, 8 August 2015, https://en.wikipedia.org/w/index.php?title=Ponte_Morandi&oldid=995813854, Buildings and structures demolished in 2019, Wikipedia articles needing factual verification from April 2019, Short description is different from Wikidata, Infobox mapframe without OSM relation ID on Wikidata, Pages using infobox bridge with unknown parameters, Pages using infobox bridge with clearance, Articles containing Italian-language text, Articles with unsourced statements from November 2018, Articles with unsourced statements from August 2019, Articles with unsourced statements from October 2018, Articles with failed verification from August 2018, Creative Commons Attribution-ShareAlike License, Location of the collapse, which resulted in the, This page was last edited on 23 December 2020, at 01:01. [30][31] A crack in the road had appeared at least 14 days before the collapse, near the south-eastern stay of the subsequently-collapsed pillar 9. [47] Between 30 and 35 cars and three trucks were reported to have fallen from the bridge. Their analysis suggests that the deck between pier 10 and pier 11 had minimal movements until early 2015, and that between March 2017 and August 2018 there was a significant increase in structural changes (noting that the collapsed pier is pier 9, without any consequential damage to piers 10 and 11, and the between deck). As part of the initial study and report, the Autostrade company measured that the bridge carried 25.5 million transits a year, with traffic having quadrupled in the previous 30 years and "destined to grow, even in the absence of intervention, by a further 30% in the next 30 years". Il suo lavoro inoltre gli valse due lauree Honoris Causa: una presso l’Università di Monaco di Baviera e una presso l’Università degli Studi di Reg… [39][40] The pre-stress in the Ponte Morandi was characterised as relatively small from the start. The Ponte Morandi was a cable-stayed bridge characterised by a prestressed concrete structure for the piers, pylons and deck,[6] very few stays, as few as two per span, and a hybrid system for the stays constructed from steel cables with prestressed concrete shells poured on. [95] Autostrade per l’Italia's chief executive, Giovanni Castellucci, said that the bridge would be rebuilt within eight months. However, these two committee members were immediately criticised for being among the signatories of the February 2018 government report that failed to impose precautionary measures on the weakened bridge. La costruzione del Ponte Morandi girato in 8mm. Morandi design unusual at the time. 1499 0 obj <> endobj 1542 0 obj <>/Encrypt 1500 0 R/Filter/FlateDecode/ID[<059944D3FC824B219E4D4571545A6508><92F1B297A7D64FB88ACA3CB98901BB95>]/Index[1499 64]/Info 1498 0 R/Length 157/Prev 1356109/Root 1501 0 R/Size 1563/Type/XRef/W[1 3 1]>>stream Other parts landed on the tracks of the Turin–Genoa and Milan–Genoa railways, and on warehouses belonging to Ansaldo Energia, an Italian power engineering company. The bridge was an engineering and architectural landmark since its construction. Il nome di Riccardo Morandi è assurto alla cronaca nera il 14 agosto 2018 a causa del crollo del viadotto che porta il … [50] Davide Capello, the former goalkeeper for Cagliari, survived without injury and was able to walk away from his car, even though it dropped 30 metres (100 ft) before becoming wedged between parts of the fallen bridge. Related Videos. [34][35], Workers were installing new heavy concrete Jersey barriers on the Ponte Morandi before it collapsed, reducing the already low compressive pre-stress on the concrete of the stays and increasing the loads. Muore uno dei feriti, le vittime totali sono 43", https://www.france24.com/en/20200803-italy-inaugurates-new-genoa-bridge-two-years-after-deadly-collapse, "The long term behaviour of viaducts subjected to heavy traffic and situated in an aggressive environment: the viaduct on the Polcevera in Genoa", "Viaducto sobre el Polcevera, en Génova, Italia", "Understanding Morandi - Part 1 - The Post-Stressed Conrete Cable Stays", "Genova: crollo del ponte Morandi. In contrast, with bare tendons which are relatively under-constrained like the strings in a piano, the effect of pre-stress is dominant in determining the resonant frequency. Autostrade ha minimizzato gravità della situazione, "Ponte Morandi, ecco perché è crollato: il nuovo video choc con l'ult...", "Ponte Morandi, la sorpresa dei magistrati per la relazione, prematura, della commissione Mit", "Ponte Morandi bridge collapses in Genoa during storm", "Morandi Bridge: anaylsis [sic] of the Ferrometal CCTV video clip in six enhanced sequences", https://www.idnes.cz/zpravy/zahranicni/most-zriceni-janov-italie-srpen-mrtvi-video-policie-statni-zastupitalstvi.A190701_214733_zahranicni_lesa, "Genoa Bridge Collapse Throws Harsh Light on Benettons' Highway Billions", https://www.nytimes.com/2020/08/01/world/europe/italy-genoa-bridge-collapse-benettons.html, "Dieci i ponti crollati in 5 anni: in calo la manutenzione e gli investimenti", "Demolition of Genoa's Ponte Morandi is underway", "Morandi bridge towers demolished in Genoa", "Grief and anger at Italy bridge collapse", "Former Cagliari keeper survives 'apocalyse' Genoa bridge collapse", "Italy bridge rescuers search into the night", "Morandi Bridge collapse: how to travel through Genoa now", "Italy bridge: State of emergency follows Genoa disaster", "Genova, crolla ponte Morandi sulla A10: "Sono 23 le vittime accertate". When a 210 metres (690 ft) section of the viaduct collapsed during a rainstorm on 14 August 2018, 43 people died — leading to a yearlong state of emergency in the Liguria region, extensive analysis of the structural failure[3] and widely varying assignment of responsibility. 0 Love 9 Visits Published 8/31/2020. Il crollo del Ponte di Genova, avvenuto il 14 agosto del 2018, ha suscitato grande interesse nei riguardi delle opere firmate dal suo storico progettista: l’Ingegnere Riccardo Morandi. Dal 1971 è stato Research Professor presso l’Università Statale della Florida. L'analisi ha il solo scopo di studiare gli sforzi e le deformazioni dell'intera opera. Romano Amodeo 38,783 views. Italia. [23][24][25][26][27], The then-minister of infrastructures and transport Graziano Delrio, who was in charge until 1 June 2018, was informed several times during 2016 in the Italian parliament that the Morandi bridge needed maintenance.[28][29]. As little as a 2% shift could represent severe damage. The disaster resulted in a drop in the stock price of the road's operator, Atlantia, by 5% the same day and by 25% two days later. [100], The collapsed section of the Ponte Morandi, CS1 maint: multiple names: authors list (, In the Venezuelan bridge the stays was not covered with prestressed concrete, "Expert reaction to Genoa motorway bridge collapse", "La storia del Ponte Morandi: un tempo avveniristico, ma non mancavano criticità", "Crollo Genova, trovato l'ultimo disperso sotto le macerie: è l'operaio Mirko. h�bbd```b``���o��ɠ����$�db�`2L� � ��؄r���\�Pϣ"������9`�9�d�v �b��`�$�r0{ B�V�����D[�d�2��wDB��j��/d`bd`�h6���� �� endstream endobj startxref 0 %%EOF 1562 0 obj <>stream It originated from the nearby Ferrometal company cameras, showing that both southern stays and locally attached road sections at pillar no. Scientists from NASA's Jet Propulsion Laboratory in Pasadena, California, developed a method of analyzing satellite data to detect millimeter-size changes. Infrastrutture. [49], A large part of the collapsed bridge and the vehicles on it fell into the rain-swollen Polcevera. [17] From 1990 onward, the easternmost pillar 11 had its stays strengthened by flanking them with external steel cables. Lo stato precedente della struttura dicono fosse pietoso. It featured diagonal cable-stays, with the vertical trestle-like supports made up of sets of Vs: one set carrying the roadway deck, while the other pair of inverted Vs supported the top ends of two pairs of diagonal stay cables. [99], The last two cable-stayed pillars (10 and 11) of the bridge were demolished using a tonne of explosives on 28 June 2019. Ponte Morandi (Morandi-broen) var en del af Polcevera-viadukten (italiensk: Viadotto Polcevera) på motorvej A10 i Italien.Den krydsede floden Polcevera mellem distrikterne Sampierdarena og Cornigliano i Genova, Liguria. The bridge was designed by Riccardo Morandi. The dead were 29 citizens of Italy, four from France, three from Chile, two from Albania and one each from Colombia, Jamaica, Moldova, Peru, and Romania. Ingegnere Riccardo Morandi, … [7][8] The concrete was prestressed only to 10 MPa,[citation needed] making it susceptible to cracks, water intrusion, and corrosion of the internal steel. [67] Immediately, the complete road on the pillar and soon after also the pillar itself fell. Viadukten blev opført mellem 1963 og 1967. ", "Genova, crollo ponte Morandi: le vittime", "Italy bridge: Dozens feared dead in Genoa as motorway collapses", "Crollo ponte Morandi, una testimone: tiranti spezzati insieme", "As it happened: Genoa motorway bridge disaster", "Genova, crolla parte di un ponte sull'A10. [7] In the 1990s, the tendons on pillar 11 appeared to be most damaged. "[93] Minister of the Interior Matteo Salvini also blamed supposed EU spending limits for infrastructure, but this was immediately dismissed and disproven by European Commission officials. View La tragedia del Ponte Morandi images from our The collapse of the Morandi Bridge photo gallery. [31][54][55][56][57][58] With only four stays, one of them giving way might have been enough for the structure to lose stability. E l’abbiamo trovato. The remains of the original bridge were demolished in August 2019. [45][failed verification], On 14 August 2018 at around 11:36 local time (09:36 UTC), during a torrential rainstorm, a 210-metre (690 ft) section of Ponte Morandi collapsed. Deputy Prime Minister Luigi Di Maio claimed that they were "definitely to blame. [66], In July 2019, a video showing the fall of the bridge was made public. Riccardo Morandi, oltre a concepire grandi opere infrastrutturali, nel corso della sua carriera fu dedito ad approfondire lo studio del calcestruzzo armato precompresso. [85][86], A state funeral was held on 18 August, inside the Fiera di Genova event arena, for 18 victims of the collapse, along with recognition for the firefighters and other rescue workers. In Liguria da ore piove abbondantemente, la Protezione civile ha dichiarato l’allerta arancione e una parte del chilometro del ponte Morandi era sottoposto anche ad un intervento di sistemazione, a provarlo è una gru, dicono, presente da qualche giorno. Ad alcuni, già noti, vengono addebitate nuove ipotesi di reato. The Ponte Morandi bridge, named after its designer Riccardo Morandi, is part of the Polcevera viaduct and was a … The funeral was attended by Italian politicians, such as President Sergio Mattarella, Prime Minister Giuseppe Conte, interior minister Matteo Salvini, transport minister Danilo Toninelli, and the secretary of the Democratic Party Maurizio Martina. [44] The study showed that, in the option for improving what was termed as the "low gutter", it would be more economical to replace the bridge with a new one north of its current location, and then to demolish the existing bridge. The crack may have indicated that the stay had stretched. Ponte Morandi - Il Progetto Vincente di Renzo Piano (2019) - Duration: 3 ... QUESTA è LA PIU' ATTENDIBILE dinamica del crollo del Ponte Morandi - Duration: 9:08.