Within The Framework Of The Powers Of The City Council Of Cornellà De Llobregat, Granted By Decree 179/1995, Of June 13, Which Approves The Roas, And Article 25 Of Law 7/1985 Of April 2, Regulating The Bases Of Local Regime (Competences Of The Municipality), Being The Own Competence Of The Municipality The One Indicated In Article 84 Of The 2) Of " Local Public Domain ", The Works" By The Rehabilitation Of The Dysfunctions Presented In The Sculpture Located In The Plaça Joan Miró "Is Justified In The Following Needs: The Action Is Considered Necessary To Conserve In Good Condition, To Facilitate The Maintenance, And The Proper Management Of The Monuments Of The Municipality, In Particular The Sculpture" Porta Diagonal ". The Work Will Only Affect The Elements Of The Existing Structure Of The Sculpture, And Timely To Some Coatings. The Rehabilitation Of The Sculpture Will Always Be Resolved By Avoiding Significant Damage, The Change Of Work Morphology, Of Any Element That Configures The Existing Structural System (Foundation, Carrying Structure, Etc.), While Guaranteeing The Conditions Of Security, Functionality, Durability And Aesthetics Required In This Type Of Structure. It Is Currently Observed That The Construction Has Water Coincidences On Surfaces That Affect The Structure, Widespread Corrosion Of The Laminated Steel Structure, A Timely Break Of The Translucent Plates, And The Disentensed Of The Braided Cables. In The Face Of These Defects, The Project Specifically Contemplates The Following Corrective Actions: - Actions On The Laminated Steel Mast With Stainless Steel Coating Aisi 316. - Actions On The Structure In 'U' By Acer Corten. - Actions On The Areas Of Base Plates And Anchor Bars Of The Structure. - Actions On The Linear Moat. - Actions On The Structure Wiring.