Geological Exploration By Excavation And Drilling Of 362 Mtr . Long 01 Number Drift In Rectangular Cross Section Of Size 1 . 8 X 2 . 1 Mtr . On Left Bank Of River Chenab At Proposed Power House Site Of Kirthai-Ii Hydroelectric Project , Kishtwar
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Project Description
Geological Exploration By Excavation And Drilling Of 362 Mtr . Long 01 Number Drift In Rectangular Cross Section Of Size 1 . 8 X 2 . 1 Mtr . On Left Bank Of River Chenab At Proposed Power House Site Of Kirthai-Ii Hydroelectric Project , Kishtwar
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 27-May-2021 | corrigendum no. 02 | Other | 11-Jun-2021 |
| 2 | 10-Jun-2021 | corrigendum no. 03 | Date | 26-Jun-2021 |
| 3 | 29-Jun-2021 | Corrigendum 04 | Date | 06-Jul-2021 |
BOQ
| Name of Work: Geological exploration by excavation & drilling of 362 mtr. long 01 number drift in rectangular cross section of size 1.8 x 2.1 mtr. on left bank of river Chenab at Proposed Power House site of Kirthai-II Hydroelectric Project, Kishtwar. | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Construction of 1.5m wide access path by Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. Ordinary Rock. | item 1 | 337.5 | Cum |
| 2 | 2.01 | Excavation in driving of drifts each of size 1.8*2.1 m rectangular section in all kinds of soil/hard rock, including disposal of excavated earth material in all leads and lifts including lighting, ventilation charges, to & fro carriage of compressor (250 cfm capacity each) including accessories, explosive material and allied items (POL etc.) from Kishtwar to power house site drift by mechanical & head load if required and dewatering if necessary complete in all respects (inclusive of providing of 2 nos. of nitches in drift & 5 cm payline for sides & top) | item 2 | 1478.77 | Cum |
| 3 | 2.02 | Over break for item no.2a above for beyond payline | item 3 | 147.877 | Cum |
| 4 | 3 | Supply and fixing in position wooden shuttering using 2nd class kail wood (Wooden batten of size 125mm widthx125mm thick & wooden planks of size 250mm widthx62.5mm thickness for centering, shuttering erection in position and placing of dry sand filled Jute/HDPE bags over the structure including the cost of material & its carriage, all leads & lifts in 15% of drift length (assumption for taking case of loose strata) | item 4 | 54.3 | M |
| 5 | 4 | Providing and placing dry sand filled Jute/HDPE bags behind shuttering including cost material and its carriage all lead & lift of 15% of 362 m drift length (assumption for taking case of loose strata) | item 61 | 54.3 | M |
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CompletedCorrigendum-2 Issued
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