SOIL INVESTING OF RUNWAY RESURFACING AT AF STN BAMRAULI

Amount

Excavation /drilling of 150mm dia bore holes, supplement with penetration test (SPT) upto 03m depth from subgrade level or depth of refusal whichever occurs earliest. Collection of soil samples and Analysis of test data and submission of detailed test as follows. (Submission of six copies of link sign test report with detailed description of field investigation and site plan duly earmarked with bore hole locations). (a) Location of water table & Loc of HFL. (b) SPT. (c) SPT resistance curve. (d) Soil classification (IS 1498). (e) Grain size analysis (IS 2720 Part 4). (f) Particle size analysis (IS 2720 Part 1). (g) Atterberg limits (IS 2720 Part 5). (h) Moisture Density Relationship (IS 2720 Part 7 & 8). (j) Swelling presure test. (k) Natural moisture content (IS 2520 Part 2) and in situ density. (l) Specific gravity. (m) Shear strength (IS 2720 Part 30). (n) UCS on at least two undisturbed samples from each bore hole. (o) Free swell index (IS 2720 Part 40). (p) Organic matter (IS 2720 Part 22). (q) Permeability (IS 2720 Part 36). (r) Consolidation test (IS 2720 Part 15).

All as per item No 01 here-in- before but 6.0 mtr depth.

All as per item No 01 here-in- before but 10.0 mtr depth.

Determination of CBR value(soaked) of smple (0.6 mtr below sub grade) OMC, MDD, Mechanical analysis of test data and submission of six copies of ink sign test report with detailed description of investigation.

To carry out Modulus of subgrade reaction ( K value) as per IS 9214 -1979 , method of test will be as per clause 4.31, method 1 of IS 9214. seating load will be for heavy pavement as perthe clauses in IS Codes and all relevent correction to be applied. at location as directed by Engineer-in-Charge, analysis of test data and submission of detailed test report, (Submission of six copies of ink sign test report with detailed description of filed investigation).

Note for sl No 01 to 05 Preparation of Soil investigation Report : (i) Soil investigation for ordinary rock or hard rock type soil shall be done as specified in IS: 12070-1987 (ii) A detailed site plan showing the approx location of each bore duly numbered as per log of borehole should be enclosed with every site's soil investigation report. Location of foundation of adjacent structure, espacially those that might be impacted by the proposed construction should be indicated with details in site plan.(iii) Every page of the Soil Investigation Report should have the Name of the Job for which Soil Investigation is being carried out. In case of multiple sites of a single Job are being investigated name of each site shall be put on each page of report pertaining to the site alongwith the name of the Job. (iv) All pages of the Soil Investigation Report shall be serially numbered, stamped and signed by the Agency carrying out the soil investigation. Report should be scrutinized by GE & CWE for correctness & endorsed.(v) Detailed description of field investigation, soil classification and general nature of soil strata, water table, interpretation of test results, grain size distribution curves, compressive index curves, site plan etc, stress-strain modulus (by stress-strain curves from triaxial tests), foundation analysis & recommendations with supporting calculations regarding foundation system, depth of foundation. (vi) Six copies of ink signed test reports should be submitted with details description of field investigation carried out, soil classification and general nature of soil strata, water table, interpretation of test results, grain size distribution curves, compressive index curve, site plan etc listed in preceding paragraphs. (vii) Photographic record of geo-explorations as well as testing shall also form part of the report. (viii)Soil investigation report should be signed by M. Tech (Geotech). (ix) Suitability of excavated material as back fill.

Shiva Testing and Research Laboratory Pvt. Ltd.

L.S. Test Lab LLP

Rishi Markandeshwar Engineering Consultant

GEO MEDIA ENGINEERING and CONSULTANCY SERVICES PRIVATE LIMITED

Sheltera consultants pvt ltd.

KCT CONSULTANCY SERVICES

Shree Balaji Test House Pvt. Ltd.