Consultancy services for Retaining wall design and soil investigation for RCC Retaining wall boundary wall at TRV ICGAS Daman

1.Preparation and submission of line plan, Architectural drawing, structural design and drawings in r/o of RCC retaining wall of following heights at TRV Daman. (a)Topographical survey:- (a) Conducting Topographical & contour survey along existing boundary wall including surrounding area. Collecting details like existing structure, electric pole, major trees, telephone pole, other utility visible on ground. Collecting ground levels at every 25 mtr interval on either side of existing retaining wall collecting height & width of existing boundary wall. Providing topography drawing (b) Soil Investigation Report :- Conducting bore holes of 100/150 mm diameter using calys or any other approved apparatus in all type of soil/i.e hard moorum, boulders up to a depth of 12 mtr from ground level or rockey stratum is encountered whichever is earlier including shifting and setting of the boring at each bore location including recoveries of samples, recording levelling and storing etc. Complete as per the relevant latest IS code.Conducting standard peneteration test (SPT) at regular interval and submit the SBC report (c) Structural design & drawing:- Preparation drawing based on the details structural design, drawings will be duly vetted by NIT/Government approved college details and final submission of all the approved structure drawing with supported by relevant design data as (a) Boring hole 01 Nos, as site requirement 100 mm dia by rotary drilling in soil and 75 mm dia in rock for soil investigation in any type of soil/rock/concrete floors and sub bases refusal including boulders weathered rock up to a depth of 5 mtrs, Each or as directed by Eng-in –Charge along with SPT at every 1.50M, and carrying out SPT and other tests required for designing the foundation. The (b) Test report should include all the tests as required for designing the foundation such as SPT values bore logs soil classification and also should cover the general recommendations for the proposed type ,of foundation system safe bearing capacity likely total settlement etc. The report shall be submitted in quintuplicate duly bounded in a presentable manner. The unit’s (c) Water will not be supplied by the Department. (d) The report should contain following test, as applicable to the soil on (i)Bore hole Chart (ii)Profile of all type bore holes. (iii) Bearing capacity calculation indicating SBC of soil with the type of (iv) Consolidated test on undisturbed sample. (v) Chemicals analysis of ground water. (vi) Unconsolidated and un-drained triaxial shear test. (vii) Crushing strength of hard rock samples recovered. (viii) SBC of ground with type of foundation. (ix) Existing water table (If met) (d) Core cutting: - Core cutting in hard rock upto 1 mtr intervals and 15 mtr heigh, Determination of tensils/shear strength of rock, quality index strata, sample will collect on the site in presence of AGE B/R Daman and type of rock, type of soil, report is submitted to AGE B/R Daman

SUBHASH ANITA AND ASSOCIATES

Sai Geotechnical Lab