PROVISION OF SOIL INVESTIGATION AND TOPOGRAPHICAL SURVEY FOR PROVISION OF OTM ACCN (KLP) FOR Inf Bn AT KAMDIVALI UNDER GE NORTH MUMBAI

Amount

M&L for carrying out soil investigation for 1no boring of 100mm dia bore hole as per IS-1892:1979 specifications for soil/Soft Rock and with NX Size in ROCK as per Site situation /conditions including mobilization / demobilization of drilling equipments /rig and shifting of entire arrangement/equipments/machinaries and setting of boring /drilling rig as required for bore hole locations at site as directed by Engr-in-Charge and Collection of disturbed/undisturbed samples at 1.0 Mtr interval or at change of strata as per relevant latest IS code and conducting necessary Lab tests and detailed results to be given as per relevant IS code and preparation of soil investigation reports complete all as specified and as directed by Eng-in-Charge upto depth of 06 metres or if refusal surface is encountered then bore depth will be terminated after 1.5 metre getting into refusal surface upto max depth of 06 metres.

Note: - (a) SPT (IS 2131:81) will be conducted at every 1.0m interval and change of strata along the borehole and test reports to be submitted on format as per IS 2131-1982 (Para 4.1)

(b) The following tests shall be conducted on the disturbed and undisturbed samples obtained and results included in the report :- (i) Natural moisture content, (ii) Grain size seive analysis (iii) Void Ratio and Porasity (iv) Bulk and dry density ( v) liquid limit and plasticity limit,plasticity index (vi) Ground water table (vii) SPT chart (viii) Soil characteristics and classification Value of cohesion and angle of internal friction (ix) Direct shear tests/ unconfined compression test (as applicable for type of soil) on disturbed samples recovered from SPT test (x) Bore logging.(xi) Specific gravity,(xii) Attenberg limits,(xiii) chemical analysis of sub soil,(xiv) consolidation test ,(xv)differential free swell test in case of expansive soil, (xvi) Modulus of sub grade reation (xvii) Studies of settlement characteristics of soil based on consolidation tests (xviii)stratification of soil for entire depth on bore log organic matter if any , (xix) Triaxial compression test and determination of shear parameteres as per relavent IS, (xx) Spl lab test in case of rocky strata such as un confined compressive strength,tensile /shear strength, RQD-quality index for rocky strata and point load test and other tests if any for classification of rocky strata as per IRC/BIS i.e soft or hard rock categorically. The reports shall be as per NBC is-1982,2131,2132,1888,2720,1904,6403,8009,1498,4968,and SP-36 in general .

(c) Undisturbed samples (all as per IS-2132) shall be obtained at every 1m intervals and specially in clayed strata where encountered and where change of strata is (noticed) issuing standard samples 30 to 50 cms long (area ratio not exceeding 10%) these samples shall be used for carrying out laboratory consolidation in all clayey strata there undisturbed sample shall also used for carrying out unconfined compression test (IS-2720) and consolidated drained triaxial shear strength tests.

(d) Test cost of boring is deemeded to include all the Sampling transportation to laboratory tests, all as specified and report submission.

(e)Crushing strength of Hard rock samples recovered from drilling through hard rock strata

(f) Chemical analysiss of water for ph sulphate and chloride contents.

(g) The rates are inclusive of mobilization & de-Mobilization of tools,plant and equipment,transportation ,erection and dismantling of all required equipment at site including deployment of suitable manpower required etc complete all as required .

(h) Safe bearing capacity (SBC) of soil at every 1.00 depth based on 'N'value ,shear strength and settlement crieteria

(i) Recommended SBC at different depth of foundations seperatetly for the portions with and without basement and depth of ground Water Table details .

(j) Recommondation for type of foundation and Recommondation for filling under floors and filling under protection including plinth protection

(k) Photographic record of geo-exploration shall also be submitted along with reports.

(l) Compilation of field and lab test data /results and submission of detailed soil investigation /Geotechnical report sixtrupicate (06 Nos)in hard copies with spiral binding and 01 Nos of soft copy in 1no. CD. Thequoted rate is inclusive of all the above including site clearance and removal of any type of vegetation ,grass,shurbs,roots,branches,bushes,etc from the site for carrying out soil expolration at location/site as directed by Eng-in-charge.

M&L for carrying out soil investigation for 1no boring of 100mm dia bore hole as per IS-1892:1979 specifications for soil/Soft Rock and with NX Size in ROCK as per Site situation /conditions including mobilization / demobilization of drilling equipments /rig and shifting of entire arrangement/equipments/machinaries and setting of boring /drilling rig as required for bore hole locations at site as directed by Engr-in-Charge and Collection of disturbed/undisturbed samples at 1.0 Mtr interval or at change of strata as per relevant latest IS code and conducting necessary Lab tests and detailed results to be given as per relevant IS code and preparation of soil investigation reports complete all as specified and as directed by Eng-in-Charge upto depth of 10 metres or if refusal surface is encountered then bore depth will be terminated after 1.5 metre getting into refusal surface upto max depth of 10 metres.

Note: - (a) SPT (IS 2131:81) will be conducted at every 1.0m interval and change of strata along the borehole and test reports to be submitted on format as per IS 2131-1982 (Para 4.1)

(b) The following tests shall be conducted on the disturbed and undisturbed samples obtained and results included in the report :- (i) Natural moisture content, (ii) Grain size seive analysis (iii) Void Ratio and Porasity (iv) Bulk and dry density ( v) liquid limit and plasticity limit,plasticity index (vi) Ground water table (vii) SPT chart (viii) Soil characteristics and classification Value of cohesion and angle of internal friction (ix) Direct shear tests/ unconfined compression test (as applicable for type of soil) on disturbed samples recovered from SPT test (x) Bore logging.(xi) Specific gravity,(xii) Attenberg limits,(xiii) chemical analysis of sub soil,(xiv) consolidation test ,(xv)differential free swell test in case of expansive soil, (xvi) Modulus of sub grade reation (xvii) Studies of settlement characteristics of soil based on consolidation tests (xviii)stratification of soil for entire depth on bore log organic matter if any , (xix) Triaxial compression test and determination of shear parameteres as per relavent IS, (xx) Spl lab test in case if rocky strata such as un confined compressive strength,tensile /shear strength, RQD-quality index for rocky strata and point load test and other tests if any for classification of rocky strata as per IRC/BIS i.e soft or hard rock categorically. The reports shall be as per NBC is-1982,2131,2132,1888,2720,1904,6403,8009,1498,4968,and SP-36 in general .

(c) Undisturbed samples (all as per IS-2132) shall be obtained at every 1m intervals and specially in clayed strata where encountered and where change of strata is (noticed) issuing standard samples 30 to 50 cms long (area ratio not exceeding 10%) these samples shall be used for carrying out laboratory consolidation in all clayey strata there undisturbed sample shall also used for carrying out unconfined compression test (IS-2720) and consolidated drained triaxial shear strength tests.

(d) Test cost of boring is deemeded to include all the Sampling transportation to laboratory tests, all as specified and report submission.

(e)Crushing strength of Hard rock samples recovered from drilling through hard rock strata

(f) Chemical analysiss of water for ph sulphate and chloride contents.

(g) The rates are inclusive of mobilization & de-Mobilization of tools,plant and equipment,transportation ,erection and dismantling of all required equipment at site including deployment of suitable manpower required etc complete all as required .

(h) Safe bearing capacity (SBC) of soil at every 1.00 depth based on 'N'value ,shear strength and settlement crieteria

(i) Recommended SBC at different depth of foundations seperatetly for the portions with and without basement and depth of ground Water Table details .

(j) Recommondation for type of foundation and Recommondation for filling under floors and filling under protection including plinth protection

(k) Photographic record of geo-exploration shall also be submitted along with reports.

(l) Compilation of field and lab test data /results and submission of detailed soil investigation /Geotechnical report sixtrupicate (06 Nos)in hard copies with spiral binding and 01 Nos of soft copy in 1no. CD. Thequoted rate is inclusive of all the above including site clearance and removal of any type of vegetation ,grass,shurbs,roots,branches,bushes,etc from the site for carrying out soil expolration at location/site as directed by Eng-in-charge.

M&L for carrying out soil investigation for 1no boring of 100mm dia bore hole as per IS-1892:1979 specifications for soil/Soft Rock/hard Rock and with NX Size in ROCK as per Site situation /conditions in any type of soil / rock including mobilization / demobilization of drilling equipments /rig and shifting of entire arrangement/equipments/machinaries and setting of boring /drilling rig as required for bore hole locations at site as directed by Engr-in-Charge and Collection of disturbed/undisturbed samples at 1.5 Mtr interval or at change of strata as per relevant latest IS code and conducting necessary Lab tests and detailed results to be given as per relevant IS code and preparation of soil investigation reports complete all as specified and as directed by Eng-in-Charge upto depth of 20 metres or if refusal surface is encountered then bore depth will be terminated after 1.5 metre getting into refusal surface upto max depth of 20 metres.

Note: - (a) SPT (IS 2131:81) will be conducted at every 1.5m interval and change of strata along the borehole and test reports to be submitted on format as per IS 2131-1982 (Para 4.1)

(b) The following tests shall be conducted on the disturbed and undisturbed samples obtained and results included in the report :- (i) Natural moisture content, (ii) Grain size seive analysis (iii) Void Ratio and Porasity (iv) Bulk and dry density ( v) liquid limit and plasticity limit,plasticity index (vi) Ground water table (vii) SPT chart (viii) Soil characteristics and classification Value of cohesion and angle of internal friction (ix) Direct shear tests/ unconfined compression test (as applicable for type of soil) on disturbed samples recovered from SPT test (x) Bore logging.(xi) Specific gravity,(xii) Attenberg limits,(xiii) chemical analysis of sub soil,(xiv) consolidation test ,(xv)differential free swell test in case of expansive soil, (xvi) Modulus of sub grade reation (xvii) Studies of settlement characteristics of soil based on consolidation tests (xviii)stratification of soil for entire depth on bore log organic matter if any , (xix) Triaxial compression test and determination of shear parameteres as per relavent IS, (xx) Spl lab test in case if rocky strata such as un confined compressive strength,tensile /shear strength, RQD-quality index for rocky strata and point load test and other tests if any for classification of rocky strata as per IRC/BIS i.e soft or hard rock categorically. The reports shall be as per NBC is-1982,2131,2132,1888,2720,1904,6403,8009,1498,4968,and SP-36 in general .

(c) Undisturbed samples (all as per IS-2132) shall be obtained at every 1m intervals and specially in clayed strata where encountered and where change of strata is (noticed) issuing standard samples 30 to 50 cms long (area ratio not exceeding 10%) these samples shall be used for carrying out laboratory consolidation in all clayey strata there undisturbed sample shall also used for carrying out unconfined compression test (IS-2720) and consolidated drained triaxial shear strength tests.

(d) Test cost of boring is deemeded to include all the Sampling transportation to laboratory tests, all as specified and report submission.

(e)Crushing strength of Hard rock samples recovered from drilling through hard rock strata

(f) Chemical analysiss of water for ph sulphate and chloride contents.

(g) The rates are inclusive of mobilization & de-Mobilization of tools,plant and equipment,transportation ,erection and dismantling of all required equipment at site including deployment of suitable manpower required etc complete all as required .

(h) Safe bearing capacity (SBC) of soil at every 1.00 depth based on 'N'value ,shear strength and settlement crieteria

(i) Recommended SBC at different depth of foundations seperatetly for the portions with and without basement and depth of ground Water Table details .

(j) Recommondation for type of foundation and Recommondation for filling under floors and filling under protection including plinth protection

(k) Photographic record of geo-exploration shall also be submitted along with reports.

(l) Compilation of field and lab test data /results and submission of detailed soil investigation /Geotechnical report sixtrupicate (06 Nos)in hard copies with spiral binding and 01 Nos of soft copy in 1no. CD. Thequoted rate is inclusive of all the above including site clearance and removal of any type of vegetation ,grass,shurbs,roots,branches,bushes,etc from the site for carrying out soil expolration at location/site as directed by Eng-in-charge.

Add or deduct for per RM of bore hole progressed or on early termination inrespect of (BOQ) Sl item Nos 1 ,2 & 3 complete all as specified above .

Material and Labour for Trial pit of size 1.20x1.20x3.0m depth each 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 :-Compilation of field and lab test data /results and submission of detailed soil investigation /Geotechnical report sixtrupicate (06 Nos)in hard copies with spiral binding and 01 Nos of soft copy in 1no. CD. Thequoted rate is inclusive of all the above including site clearance and removal of any type of vegetation ,grass,shurbs,roots,branches,bushes,etc from the site for carrying out soil expolration at location/site as directed by Eng-in-charge.

M&L for conducting plate load test of 6.2 KN and submission of report at places as directed for the purpose of finding of bearing capacity of soil settlement and K-value as per clause 4.3.1 IS 9214-1979 with correction for saturation, bending of plates and load defection curve and with the help of reaction plate including cost of all operators and bearing plate required for the testing with transportation charge complete all as specified and location as directed. NOTE :-Compilation of field and lab test data /results and submission of detailed soil investigation /Geotechnical report sixtrupicate (06 Nos)in hard copies with spiral binding and 01 Nos of soft copy in 1no. CD. Thequoted rate is inclusive of all the above including site clearance and removal of any type of vegetation ,grass,shurbs,roots,branches,bushes,etc from the site for carrying out soil expolration at location/site as directed by Eng-in-charge.

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