UPGRADATION OF SECURITY WALL TO 2.1 MTR HT WITH BARBED WIRE AND CONCERTINA COIL AROUND STN HQ MES INSTLNS TA UNIT AT MUZAFFARPUR UNDER GE DANAPUR CANTT

Amount

Boring 150 mm dia bore hole, 10 mtr depth for BOUNDARY WALL: (A) Boring 150mm dia bore hole upto 06 mtr through the following type of strata for baffle range (i) Any type of soil (B) Collection of undisturbed soil sample at 1.5m intervals or at any change in strata in 150mm bore thin walled tube including waxing, sealing, packing and transporting to the lab. (C) Carrying out Standard Penetration test(SPT) including collection of disturbed soil samples in bore holes at every 1.5m depth or any change in strata and submit the report with all requisite data. (D) Conducting necessary tests as per relevant IS codes:-1892/NBC 2005/SP36 on all collected samples which include the determination of:- (a) Atterberg limits- Liquid limit, Plastic limit, Shrinkage limit (b) Wet and dry density, degree of saturation of soil. (c) Unit weight(Bulk density), Natural Moisture content, Plasticity index, Specific gravity (d) Grain size analysis, Identification and classification of soil, Soil particle size distribution using sieve/hydrometer analysis (e) Shear parameter (C-Phi Analysis), Tri-axial shear test and C-Phi determination. (f) Consolidation test and permeability test (g) Specific gravity test for sand/rock (h) Crushing strength, Degree of weathering(CR value) and RQD of rock samples (j) Permeability test (k) Chemical analysis of ground water sample (min 02samples) (water to be obtained from the bottom of bore hole)

(l) Free swelling Index and Swelling pressure if expansive soil encountered. (m) Depth of water table below Ground level (maximum and minimum) (n) Presence of loose soil if any and its depth (o) If weak soil with lesser N value as specified in Table-1 of IS 1893(Part-1):2016 is encountered then evaluation of liquefaction potential shall be assessed and remedial action to be adopted shall be specified. (p) Chemical analysis of soil and recommendation and type of cement to be used for RCC (q) Recommendation for filling under floors and filling under protection including plinth(r) Bulk & dry density (s) Soil bearing capacity for design of foundation. (t) Testing of soil shall be carried out by contractor from approved lab of Govt. (u) Complete analysis of laboratory and field test results alongwith detailed recommendation duly vetted by IIT/NIT/Govt Egg College (v) Recommendations shall be given regarding stability of soil & soil stabilization required.

Submission of report in four sets giving site plan showing the test points, sub soil profile, results of field investigations, laboratory test results, calculation of SBC. Comprehensive type of foundation.

RC GUPTA AND SONS

J K CONSTRUCTION