Summary

Machine-generated summary

The contract covers hydraulic regulation of the Maggia riverbed in the Visletto area, including the construction of a compact ramp made of blocks to stabilise the riverbed, the formation of riprap embankments, and the restoration and environmental upgrading of the riverbed surfaces occupied by the construction sites. The works also include dismantling the temporary road, removing road infrastructure and an embankment from the riverbed, and eliminating invasive neophyte plants. Key quantities: supply and installation of 20,000 tonnes of 4-tonne blocks for the compact ramp, 80 m long and 50 m wide, and demolition of about 12,000 cubic metres of alluvial material from the cantonal road embankment.

Description

Il presente appalto concerne la sistemazione idraulica dell’alveo del fiume Maggia nella zona in oggetto, la realizzazione di una rampa compatta in blocchi di stabilizzazione dell’alveo, la formazione di scogliere, il ripristino delle superfici d’alveo occupate dai cantieri e la loro riqualifica; lo smantellamento della strada provvisoria, e la rimozione delle infrastrutture stradali e del terrapieno nell’alveo; l’eliminazione delle piante neofite invasive. Quantità principali Rampa compatta: fornitura e posa di 20’000 tonnellate di massi da 4t, lunghezza 80m, larghezza 50m. Demolizione terrapieno strada cantonale: ca. 12'000 m3 materiale alluvionale.

Official source

Source: simap.ch - Swiss public procurement platform

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Last verified against simap.ch - Swiss public procurement platform 1 week ago

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