Drilling work for Geotechnical Investigations and Associated Testing at lchari Pumped Storage Scheme 600MW, District - Dehradun, Uttarakhand

Amount

Transportation cost of drilling equipment like machines pumps and accessories by 10 T capacity motor vehicles including loading, unloading and security complete.

up to100 km

add extra for every 50 km

Dismantling, transportation and assembling of Drilling Machines of different capacity complete by head load including cost of labour, T&P etc. as per directions of Engineer-In-Charge.

up to 100 m lead

up to 500 m lead

Construction of Platform with locally available material of size 6.0 m X 6.0 m X 1.0 m for housing the drilling machine complete with cost of all labour, material, T&P & transport as per direction of Engineer -In-Charge.

Diamond core drilling vertical hole (with 0⁰-30⁰ angle from vertical) of desire depth with double/tripple barrel core samplers for geological & geotechnical investigation in the project area and around the project alignment of Ichari PSP (as given below in desired mode) as per specification of NX/ EX size, having depth as per direction of Engineer-In-Charge including all cost of material, labour, T&P etc. complete in all respect, with a core recovery as per IS Specifications and boxing (Making and supplying of sal wood/ local wood core boxes with dummy (core loss), wooden blocks and packing materials as per IS: 4078-1980 with latest ammendments, if any, including all cost of labour, matreials, carriage and T&P complete in all respect with painting and writing, marking etc leveling and transportaion of the core etc. The above work also includes water permeability test (Double packer method) at every 1.50 m to 3.00 m depth in ascending and descending order including all cost of materials, labour, T&P, others equipments etc. required for performing the test complete in all respect to full satisfaction of Engineer-In-Charge.

Diamond core drilling Angular hole (with 0⁰-30⁰ angle from vertical) of desire depth with double/tripple barrel core samplers for geological & geotechnical investigation in the project area and around the project alignment of Ichari PSP (as given below in desired mode) as per specification of NX/ EX size, having depth as per Direction of Engineer In Charge including all cost of material, labour, t&p etc. complete in all respect, with a core recovery as per I.S Specifications and boxing (Making and supplying of sal wood/ local wood core boxes with dummy (core loss), wooden blocks and packing materials as per IS Specification number 4078-1980 with latest ammendments, if any, including all cost of labour, matreials, carriage and T&P complete in all respect with Painting and writing, marking etc) leveking and transportaion of the Core etc. the above work also includes water permabilaty test (Double packer method) at every 1.50 m to 3.00 m depth in ascending and descending order including all cost of materials, labour, T&p others equipments etc. required for performing the test complete in all respect to full satisfaction of Engineer -In-Charge.

Extra for leaving NX casing pipe (after drilling work is over) in loose strata as and where required & directed by the Engineer -In-Charge.

Geological logging of drill holes as per Indian standards and submission of report complete in all respect to the full staisfaction of Engineer-In-Charge.

Excavation for roadway in soil using manual means for carrying of cut earth to embankment site and including placement in layers and compaction with a lift upto 1.5 m and lead upto 50 m as per technical specification clause 302.3 (For foot track and other works )

Construction of coolie walling including supply of all material, labour, T&P etc. required for proper completion of the work as per direction of Engineer -In-Charge. (As per PWD Uttarakhand specifications) ( Coolie walls )

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar in breast walls, retaining walls, parapet, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications (Clauses 702, 704, 1202 & 1203 of MORD Specifiction) (Rataining wall & Breast wall )

Providing concrete P.C.C grade M-10 Nominal mix 1:3.6 (Hand mixing) in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 ( Retaining wall & Breast wall )

Providing & laying concrete P.C.C grade M-20 Nominal mix 1:2.4 (Hand mixing) in open foundations complete as per drawings and technical specifications (Clause 802, 803, 1202 & 1203) ( Retaining wall & Breast wall )

IGS GEOTECHNICAL SERVICES LLP (BID ID -399326)