Public Works Department-PWD has published Tender For Kiifb-Improvements To Chittur Puzhapalam Vandithavalam Road In Palakkad District- Topographical Survey Work. Submission Date for this Tender is 26-04-2023. Road Work Tenders in palakkad Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | OD282262/2022-2023Total station surveying and preparation of site plan, Cross sections and Longitudinal sections are to be collected at 15 m intervals, The levels shall be taken at closer intervals at the curve portions, intersections and change in elevations, the intervals also shall be modified as per IRC : SP -19 - Plain built up area with hindrance to line of sight due to buildings/structures |
| 2 | OD282319/2022-2023Providing and fixing RCC pillars for DGPS control points of size 300mmx300mm, 450mm long, 250mm above ground level and 200mm below GL. casted in M20 Grade concrete reinforced with 4 nos of 8mm dia longitudinal bars and 6mm dia stirrups @ 150mm c/c, firmly fixed in position by means of foundation of size 0.5mx0.5mx0.15m in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint |
| 3 | OD282417/2022-2023 Providing and fixing RCC pillars at every 250 m interval along the road, of size 150mmx150mm, 450mm long, 250mm above ground level and 200mm below GL. casted in M20 Grade concrete reinforced with 4 nos of 8mm dia longitudinal bars and 6mm dia stirrups @ 150mm c/c, firmly fixed in position by means of foundation of size 0.3mx0.3mx0.15m in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint |
| 4 | OD282428/2022-2023To carry out DGPS survey to establish primary control points - it includes observation of raw data by using dual constellation GNSS receiver, processing, net work, adjustment and submission of data in WGS 84 datum and UTM/TM projection system including traverse report ( One intervisible pair per 5 Km) |
| 5 | OD282430/2022-2023To carry out Traverse to establish horizontal control traverse stations on the proposed road stretch running through from one DGPS station at every 2.50 km using electronic total station instrument at maximum of 250 m imnterval with an accuracy of 1 in 20000 which includes submission of hardand soft copies as per IRC standards |
| 6 | OD282431/2022-2023Fly levelling to shift levels from given Bench mark value to next Bench mark station to horizontal traverse station and available permanent structures all along the road for the elevation purpose by closed circuit which includes submission of the hard and soft copies as per IRC Standard |
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