bids are invited for topographical survey for provision of parallel taxi track at ins dega, visakhapatnam - the following works are required totopographical survey for provision of parallel taxi track at ins dega, visakhapatnam :- (a) topographical survey of land strip between existing 10-28 runway right edge and proposed ptt left edge using dgps and total station with reference to apr of ins dega in 3 x 3 grid interval and 0.50 mtr contour intervals calculation of earth work/moorum quantity of areas as directed using simpsons/other formulas. (appx area 266500 sqm ) note: the details of all report should be submitted in soft copy in cds/dvds along with 06 sets of hard copy (color print). , k value test along with connected work for connectivity between main dispersal 321 and vip dispersal at ins dega - the following works are required to testing of k value connectivity between main dispersal 321 and vip dispersal at ins dega connectivity between main dispersal 321 and vip dispersal at ins dega , visakhapatnam:-(a) k value test (as per is 9214-1979). mobilization of tools and equipment for conducting plate load test at 250mm depth from natural ground level(ngl) for determining of sub grade reaction (k value) with all loading, equipment and submission of reportincluding site plan.(b) topographical survey with 2 m grid interval and 0.5 m contour intervals with accurate days lying information data with all existing permanent infrastructure using total station complete all as directed by engg-in charge. ( 1952 sqm)(c) mobilization and demobilization of rotary boring rig with all accessories and other necessary tools for boring (transportation of men and materials to site) -01 job(i)soil investigation: shifting of boring equipment with all accessories from one location to another boring location including labours and materials. each 05(ii) boring 150mm dia in all types of soil upto 30m or upto hardstarta ( where spt-n value > 100 or refusal) - each 05.(iii) drilling nx si