Tenders Are Invited For Ground Investigation Services - Study And Recognition Of Underground Cavities In The ... in France

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Ground Investigation Services - Study And Recognition Of Underground Cavities In The Territory Of The Urban Community. - Purpose Of The Market (Cf. Art 2-1 Of The Consultation Regulations) This Consultation Consists Of The Implementation Of The Search For The Research, Dexperties, Diagnoses, Campaigns Of Geological Recognition, Identification And Security Of Underground Cavities In The Territory Of The Urban Community. The Holder Must Define The Geotechnical Constraints Of The Site And Their Direct Or Indirect Implications On The Sustainability Of Existing Or To Come And On The Conditions Of Work. Studies Must In Particular Provide Information On: * Lexistence Of Anthropogenic Underground Cavities Of The Underground Career Type (Pebble, Arglone, Sandstone, Marnière), Well, Sump, Gallery (Masonry Or Not) Of Source Capture And Any Other Work Or Underground Emptiness; * Lexistence Of A Natural Underground Cavity Karst Led Sometimes Inducing On The Surface Of The Bétoire; * Lorigine Of Disorders Of The Field Movement, Sagging, Collapse Or Other Event Linked To An Instability Of The Soil That Appeared In The Territory Of The Urban Community; * The Definition Of Comfort And/Or Overlying And Surrounding Works;

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