Tender For Construction Of Dam Rangat River At Parnasala, Rangat. Sw-Consultancy Services Of Eia Studies, Geo-Technical And Geological Study, Detailed Technical Design, Drawing. 3Rd Call., North And Middle Andaman-Andaman And Nicobar Islands

Tender For Construction Of Dam Rangat River At Parnasala, Rangat. Sw-Consultancy Services Of Eia Studies, Geo-Technical And Geological Study, Detailed Technical Design, Drawing. 3Rd Call.- Carry out studies and preparation of reports necessary for Clearance including Environmental Impact Studies, Social Impact studies, Economic evaluation of the project, Geo-Technical, Geological Study and necessary Forest clearance from MoEFCC may obtain. 2 Geotechnical and soil investigation as per statutory guidelines.Field Lab investigations (Soil investigation)(i) direct/ triaxial shear tests. (ii) grain size distributions curves & pattern in bore holes.(iii) type of soil, c values.(iv) bulk density.(v) natural moisture contents.(vi) dry density.(vii) water table.(viii) specific gravity.(ix) atterberg limit.(x) any other tests required for design of the facilities.(xi) foundation analysis & selection of foundation. bearing capacity calculations for shallow &deepfoundations basedonshearfailurecriteriaand settlement and recommendation of foundation for that type of soil for embankmentand other type of hydraulic structure.(xii) assessment of liquifaction. the sudden loss ofshearstrengthof loose fine grained sands due to earthquakeinducing vibrationsundersaturate conditions shall be assessed where applicable. 3 Design and drawing of all component of proposed DAM through proper channel and Preparation of Detailed Project Report including planningalongwith estimation for all components of work.Concept design details for Dam and various typesofalliedcomponents.1.Detail drawings of all component of water reservoir and various details essential for successful execution of work.2.Preparation of site logistics plan .3.Detailed drawings for all components of water reservoir and water retaining structure along with details of all auxiliary components to be prepared and submitted.4.All drawing shall be composed in A0/A1/A2 size folder. Legibility of all drawings shall be ensured. Following scale norms shall be adopted.Plans & Elevations : 1:100 Sections : 1:50Cross drainage work. : 1:25 Minute details : 1:10Layout Plan : 1:1000 4 All structural design related to structure not directly linked with proposed reservoir must be duly certified by theconsultantconfirmingtechnical soundness and cost effective foundation design and structures as well. 1.The design folder shallinter-alia contain the following details :-(a)Design basis report.(b) Design philosophy.(c) Codes used.(d) Secure zones & related calculations.(e) Different type of hydraulic load, Wind load & related calculations.(f) Proposed structural system.(g) Design calculations.(h) Software model of structure.(i) Original input & output software files used for designing of various Components of water reservoir and allied structuresdesign folder will be deposited along with finalized copies of DPR submitted for approval. 5 Preparation of Bid Doccument including BoQ, PQC forconstructioncontractas well as PMC assistance in their evaluation.

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