GE (P) AF/GUR-65/2021-22 PROVISION OF SOIL INVESTIGATION AT 54 ASP AT AIR FORCE STATION GURGAON UNDER GE( P) AF GURGAON

Amount

Material and Labour for carrying out Boring 150mm dia bore holes to 6.00 m depth as per IS-1892:1979 specifications for soil/Soft Rock/hard Rock as per Site situation /conditions including Mobilisation of mechanical drilling equipments /rig and shifting of entire arrangement/equipments/machinaries and setting of boring /drilling rig as required for bore hole locations at site and Collection of disturbed sample at 1.0 Mtr interval or at change of strata as per relevant IS code and conducting necessary Lab tests and detailed result to be given as per relevant IS code 2720/NBS-2005/SP-36 on disturbed sample which includes determination of following tests :-

(i) Sieve analysis and grain size distribution by Sieve analysis and Hydrometer test (ii) Atterburg Limits test (iii) Natural moisture content test (iv) Particle size analysis test.

(v) Bulk density/ dry density tests and determination of Safe Bearing Capacity(SBC) of soil shall be provided at 1.50m, 2m and 2.5m depth of foundations for following sizes of footings :- (a) 1.5 x 1.5 m (b) 1.5 x 2.5 m (c) 2.0 x 2.5 m (d) 2.0 x 3.0 m (e) 2.5 x 3.0 m and recommendation of liquefaction of soil in case of saturated or partially loose/uncompacted sandy soils also mentitioned in the reports of depth of ground water table (GWT) in peak monsoon(lowest) and peak summer (highest) after correlation of results with seasonal variations of water table in the station and recommendation for filling under floors and also includes material and labour for Site Clearance and removal of any type of vegetation,grass,shrubs,roots,branches,bushes etc from the site for carrying out Soil exploration at location/site and Material and labour for fixing of RL of ground level/foundation level with reference to Bench Mark should be fixed/marked at site on brick post of size 230x230x1000mm using CM (1:4) and plastering using CM (1:3) to the post made by Contractor at site and marking with oil painting at post and submission of complete results/reports in original in five sets.

All as per srl item No. 1 above but 10 m depth and ditto.

All as per srl item No. 1 above but 15 m depth and ditto and Material and Labour for carrying out Safe Bearing Capacity(SBC) of soil shall be provided at 1.50m,2m,2.5m,3m,3.50m depth of foundations

Material and Labour for Trial pit (size 1.20x1.20x3.0m depth) 3.00 m depth and 5.0 m away from Bore Hole (both Centrally place) as per IS-1892:1979 specifications for soil/Soft Rock/hard Rock as per Site situation /conditions, Collection of Disturbed and Un-disturbed sample at 1.0 Mtr interval or at change of strata as per relevant IS code and conducting necessary Lab tests and detailed result to be given as per relevant IS code 2720/NBS-2005/SP-36 on Disturbed and Un-disturbed sample which includes determination of following tests :- (i) Sieve analysis and grain size distribution by Sieve analysis and Hydrometer test (ii) Atterburg Limits test (iii) Natural moisture content test (iv) Particle size analysis test (v) Bulk density/ dry density tests including material and labour for Site Clearance and removal of any type of vegetation,grass,shrubs,roots,branches,bushes etc from the site for carrying out Soil exploration at location/site and Material and labour for fixing of RL of ground level with reference to Bench Mark and submission of complete results/reports in original in five sets.

Note:- The above rate includes all items/labour/ equipment /tools/material of works necessary for carrying out complete soil exploration work,collection of soil samples,testing done at laboratory and field tests results and submission of complete reports in five sets in Original of all reports/results and including GST,Transportation charges,Labour charges,Equipments charges and any expenses/taxes etc.

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