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ANP GEO INFRA PVT.LTD. Information.

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Presentation on theme: "ANP GEO INFRA PVT.LTD. Information."— Presentation transcript:

1 ANP GEO INFRA PVT.LTD. Information

2 Contents Company profile Location Our vision
Service Provided by ANP Geo Infra Pvt. Ltd. Key Personnel Our clients Projects

3 Company profile Business:
Investigation: in Rock and Soil studies by drill Boroholes to all Geological geotechnical fields and GIS work, hydrological study, NDT testing, geophysical investigation, Solution Provider: slope stabilization by Soil/Rock anchoring, grouting, Micropiling , cavity treatments waterproofing in Tunel/Shaft etc. Highly qualified personnel Our culture is based on the principles of open communication, empowerment, trust, integrity and giving back to the community, and these same values thrive at ANP Geo Infra Pvt. Ltd, we take great pride in the quality of our relationships.

4 Our Vision ANP GEO INFRA Private Limited was founded with the vision to provide Solution to all geotechnical / geological services and testing strategies, which deliver long term commercial benefits, based upon our clients key business requirements. The strategies evolved should be economical, efficient, durable, flexible and fulfill all the needs of our clients.

5 Service Provided by ANP GEO INFRA
Geological/Geotechnical Investigation Geological mapping and Geological/Geotechnical Report preparation 3D logging calculation of RMR value and Q vale for Tunnel support Rock bolting and short creating in Tunnel project Slope stability techniques Soil nailing in infrastructure project Micro pilling, Grouting, anchoring in Soil and Rock and slope stabilization Ground improvement techniques Cavity/Fault zone treatment in tunnel projects water proofing in tunnel

6 Vertical / horizontal drilling in soil and
in rock :- We have the equipments which has the capability to drill about 350 m vertical and 100 m horizontal drilling either in soil and in rock

7 Water well drilling:- We provide complete feasibility assessment of groundwater, doing pump out test and calculate the specific yield, drawdown, transitivity etc. to fulfill groundwater requirement of the project. Riding the wave of the future

8 Geotechnical Investigation:- Geotechnical engineering includes investigating existing subsurface conditions and materials; assessing risks posed by site conditions; designing earthworks and structure foundations; and monitoring site conditions, earthwork and foundation construction. We provide the following Field Testing Services: Soil Investigation: Drilling and Sampling Bore Hole Logging Field Permeability Test Standard Penetration Test Static Cone Penetration Test Dynamic Cone Penetration Test Vane Shear Test Plate Load Test Pressure meter Test California Bearing Ratio

9 Rock Investigation Drilling and Sampling Identification of rock and its horizon In-situ Shear Test Pull Out Test of Rock Bolts/Anchors Field Permeability In-situ Stress Measurement by Flat Jack Technique/ Hydraulic Fracturing Technique

10 Geological mapping and geological investigation for hydroelectric projects :- For an hydroelectric project it is very important to know the rock type, dip and strike of the rock bed, weathering conditions and other different parameters which effect the rock and the project. ANP GEO INFRA provide a complete solutions for the any Infra projects Hydropower,Railways,Metro and Highway etc.

11 Laboratory testing to calculate soil and rock parameters:- Our in-house laboratory testing capabilities are summarized as follows:- Grain Size Distribution Atterberg Limits Unconfined Compressive Strength Direct Shear Test Triaxial Shear Test Consolidation Permeability Density and Specific gravity Relative Density CBR Proctor Compaction Determination of Total Soluble Solids, Organic Matter, Calcium Carbonate, Cation Exchange Capacity, pH Value and Total Soluble Sulphates

12 Key Personnel ANP GEO INFRA Pvt. Ltd. has multi-disciplinary team of executives, senior engineering and supporting staff. All the mainstream staff of ANP Geo infra has 5-30 years of experience. Brief sketches of some of the experts are as follows. Dr.P.S.Mishra, (Chief Consultant), M.tech.(App.geo) Ph.D in Engineering Geology with 35 years of experience as an Geological mapping and investigation. Former Director of GSI New Delhi, Executive Member of Indian Society of Rock Mechanics and Tunneling Technology,life Member of Indian Geotechnical Society Also he is an expert in carrying out investigative Project. Dr. L.N. Sharma (Chief Consultant), M.Sc (Geo), Ph.D in laterie profiles from Goa and Kolhapur based on remote sensing data, mineralogy and geochemistry from I.I.T. Bombay with expertise and long experience in non-destructive testing (NDT), repair & rehabilitation of structures, concrete technology & geotechnical engineering and setting up quality control laboratory in India and abroad.Executive Member of Indian Society of Rock Mechanics and Tunneling Technology, Life Member of Indian Geotechnical Society. Mr. Ahindra Nath Roy (Ex. Assistant Land Acquisition Officer) an efficient, experienced person retired from Commissioner Office in West Bengal,Jalpaiguri.,40 years experience in land Settlement & land Acquisition. Mr.Sunil Shrivastava (GIS-Expert in Urban Development) Preparation of 'GIS Mapping, MIS development and integration of GIS with MIS' is mainly to assist the urban local bodies (ULBs) in GIS mapping for their city and slum using different spatial techniques and latest technology for surveying like Total Station Survey, GPS etc. • The fundamental concepts of Base map preparation using Remote sensing, GIS and other spatial techniques:

13 Mr. Jitendra Singh Manager Geologist) with MSc & MSc. (Tech) in Applied Geology from Vikram University Ujjain (M.P.) with 10 years of experience as an investigation geologist in various Metro,High ways, Railways, Hydroelectric, Thermal Power Projects and pile integrity testing, slope stabilization, ground improvement, Geological mapping, tentative calculation of RMR & Q value for Tunnel support, Geotechnical & in-situ rock mechanics test. Also he is an expert in carrying out investigative field-tests. Mr. Satish Chandra, Senior Geologist with M Sc. (Geology) in D.S. College, Aligarh (UP) with 9 years of experience as an investigation geologist in various Highway and Railway Projects. Mr. Sanjay kumar, Junior Geologist with M Sc. (Geology) in D.S. Collage ,Aligarh (UP) with 3 years of experience as an investigation geologist in various Hydroelectric Project. Mr.Puspendra Bhardwaj, a Lab in charge with10 year experience in Cengers Geotechnical Pvt.Ltd. NDT Testing, ground improvement & Laboratory testing of soil, rock & concrete.

14 Moumita Singh (Roy), Postgraduate in MBA
Moumita Singh (Roy), Postgraduate in MBA. With 5 years experience in Accounting Sales tax, income tax & vat. Ravendra Kumar, drilling supervisor with 25 years experience in Geotechnical Investigation. Ramkhilari, drilling supervisor with 27 years experience in Geotechnical investigation Hariom Sharma, drilling supervisor with 10 years experience in Geotechnical Investigation. Narendra Singh, Graduate in Geography with 5 years experience in civil supervisor. Md.Anwar, drilling operator with 18 years experience in Geotechnical Investigation. Md. Samser, drilling operator with 12 years experience in Geotechnical Investigation. Hukam Singh, piling supervisor with 15 years experience. Raghubir Singh, Soil nailing supervisor with 5years experience. Kuldeep Singh, Drilling operator with 7 years of experience i Geotechnical Investigation.

15 CLIENTS We are directly and indirectly associated with number of client whom we have provided or targeting to provide services for a variety of important projects and reputed organizations as under: Reliance Infrastructure Ltd Afcons Project Pvt. Ltd. NTPC L & T Constuction Greenko group Adani Power Pvt. Ltd. The Louis Berger Group Punj Loyed Pvt. Ltd. ICT Intercontinental Techno Craft Patel Engineering Pvt. Ltd Chetak construction company Indian Oil Ltd Soma Construction / DMRC AECS Engineering & Geotechnical Services Pvt. Ltd.

16 PROJECTS We have provided services for a variety of projects and a number of important projects and reputed organizations: Geotechnical investigation including laboratory test for tunnels and slope stabalisation for highway tunnels between Chenani –Nashri NH-1A in Jammu and Kashmir. Geotechnical investigation including laboratory test for tunnels and highway for highway tunnels between Kritpur –Bhilaspur NH in Himachal Pradesh. Geotechnical solution provided for tunnel cavity treatment in heavy engress of Lt./min A D Hydropower Pvt. Ltd. in Himachal Pradesh Micropiling solution at Udhampur to Chenani section of NH-44) from KM TO KM in the state of Jammu and Kashmir. Geotechnical Investigation of Thermal Power Plant at Jhajjar & Hissar (Haryana) in which 225 bore hole has been drilled with all geotechnical test Prepare of geotechnical report 2007.Client (Reliance Energy, N.T.P Geotechnical Investigation of Thermal Power Plant at village Tiroda District Gondiya, in which drilled in 200 borehole in rock. Prepared geotechnical report of Adani Power Limited, Maharashtra.

17 Drilling of Bore Holes for Methapur Bridge (CRRI), Delhi .2010
Drilling of Bore Holes for Mangalore Refinary Project, Mangalore Geotechnical / Geological Investigation of two small hydroelectric project in Narmada valley client SPML.2010 Drilling of Bore Holes for Methapur Bridge (CRRI), Delhi .2010 Geotechnical Investigation of WHO, New Delhi.2010 Geological Mapping and Geotechnical Investigation of Giri, Kurpan and Hurla Hydroelectric Project in HP, Geological mapping of (1.6km long HRT.) preparation of report for Manhuni H.E.Project at Dharamshala, Himachal pradesh.client Winsome Textile Industries Limited.2011

18 GROUTING TAM GROUTING JET GROUTING CHEMICAL GROUTING
CONSOLIDATION GROUTING

19 CASE STUDY Project: AD Hydro Power Project Location: Himachal Pradesh
Owner: AD Hydro Power Project Pvt Ltd Proposed Soltion: Consolidation grouting by OPC and Micro fine cement, Chemical grouting with Polyurethane DI-n-Butyl phthalate (PU- 10)

20 MAJOR PROBLEMS AND CHALLENGES
During the excavation of the tunnel various extreme problem was faced in tunneling construction: Buried channel in glaciated oveburden, Ingress of water in shear zone , fault and deeply weathered rock, Collapses, cavities at different faces due to flowing ground mass. Consolidation of rock mass became prime importance for further progress of work. A joint inspection conducted between the AD Hydro Power Project officials, Geotech consultants and ANP Geo infra Team to find a solution so that the project construction timeline is also not hampered. Thus, Consolidation grouting by OPC and Micro fine cement, & Chemical grouting with Polyurethane DI-n-Butyl phthalate (PU-10) was proposed to carry out to stabilize the rock mass.

21 METHODOLOGY ADOPTED FOR THE PROJECT
1. Probe hole investigation prior to face advancement 2. Stabilization of the problematic faces 3. Drainage holes and drainage gallery to release hydrostatic pressure 4. Pipe roofing umbrella by Soil Mech – 400/14 hydraulic drilling rig. 5. Consolidation grouting by OPC and Micro fine cement. 6. Chemical grouting with Polyurethane DI-n-Butyl phthalate (PU- 10)

22

23 INGRESS OF WATER COMING FROM DRAINAGE AT ADIT-IVA

24 FLOWING GROUND MASS IN HIGHLY WEATHERED AND SHEARED ROCK AT FACE-III

25 DRILLING WITH SOIL MECH

26 GROUTING IN PROGRESS

27 WEATHERED ROCK CONDITIONS DUE TO WATER INGRESS
Face conditions at RD 1349m Crown conditions

28

29 PU OPERATION IN PROGRESS

30 FACE CONDITION AFTER COMPLETION OF PU GROUTING
DRY PORTION AFTER GROUTING

31 SLOPE & ROCKFALL PROTECTION
Slope & rock Protection can be triggered by many factors such as surface erosion, scouring, gravity, climate change, seismic events, water influence etc. Structures designed to protect the areas around a slope from falling rocks include mesh or cable nets, barriers and fences, and catchment areas. These devices allow rocks to fall but prevent them from causing any damage to a structure or the public. The protection can stop a rock, control its trajectory, reduce its energy, and/or provide a catchment.

32 SLOPE & ROCKFALL PROTECTION
ROCK BOLT BARRIERS HT WIRE MESH DEBRIS FLOW BARRIERS SHOTCRETE

33 Equipment's ROC LM 100 CM 341 Grouting Pump Drilling Rig

34 Compressor Pull Out Jack Crane Hydra

35 SLOPE STABILIZATION OF HILL SIDE AT NORTH PORTAL APPROACH ROAD, J&K
A 9.2 km long tunnel (Chenani-Nashri Tunnel) was constructed which is having about 2 km approach road from Chenani town similarly 800m approach road at Nashri end.. Rock slope protection work for North Portal was a big challenge due to highly unstable loose soil and boulder for almost vertical height of 65 meters from road level and that too without suitable approach to shift the machinery to desired location for execution. The site was initially proposed to be treated with shotcrete but persistent seepage of water which caused slope failures and cracks on the portals the concessionaire to go for an alternate solution which doesn’t only stabilize the slopes but also offers a green solution and lets the hydrostatic pressure to disperse.

36 PROPOSED SOLUTION High Tensile Steel Wire Mesh in combination with Geo-green Blanket & Coco organic Soil conditioner to promote natural soil stability with vegetation. Rock Bolting with different lengths of 6 m,9 m,15 m, 20 m Drainage System with PVC Perforated Pipes

37 GLOBAL STABILITY ANALYSIS WAS CARRIED OUT BY GEODATA, ITALY TO DETERMINE THE NAIL DEPTH AND PATTERN

38 SLOPE STABILIZATION OF HILL SIDE AT NORTH PORTAL APPROACH ROAD, J&K
Total area of 27800m² slopes treated and protected with High tensile steel wire mesh and geo green blanket which includes 4 berms and the top path up to a maximum height of 70 meters approximately. Each berm is stabilized using rock-bolts of a maximum depth of 20 meters in conjunction with high tensile steel wire mesh. Perforated drain pipes of 12 m length wrapped with geotextile, at an interval of 4 m x 4 m are also installed to allow excess water to pass. In addition to this, vertical and horizontal drainage channels are provided to channelize rain and excess water to pass and not accumulate and seep under the slopes. Variable grid patterns of 2m x 2m and 2.5m x 2.5m are adopted on this project depending upon the site conditions. 32 mm Ø, fully threaded rock-bolts are used in this project and total drill depth achieved 87,652 meters.

39 INSTALLATION PROCEDURE
Surveying and Marking of Points Drilling Of hole and Inserting of rock bolt Grouting of rock bolt Drilling and inserting of PVC perforated pipe wrapped with geo textile. Laying of Geo green blanket and High Tensile wire mesh Torquing of rock bolts Testing of rock bolts at 180 KN Pull out load. Spraying of coco organic soil conditioner to promote natural soil stability with vegetation

40 SURVEYING & MARKING

41 GROUTING WORK

42 WIRE MESH AND COIR MAT LAYING

43 DURING PROGRESS OF WORK

44 DURING PROGRESS OF WORK

45 TORQUING

46 DURING PROGRESS OF WORK

47 PULL OUT LOAD TESTING LOAD TEST AT 180 KN

48 FINAL SHAPE AFTER VEGETATION

49 VIEW AFTER COMPLETION

50 KIRATPUR-NERCHOWK EXPRESSWAY SLOPE STABILIZATION PROJECT
DRILLING WORK

51 KIRATPUR-NERCHOWK EXPRESSWAY SLOPE STABILIZATION PROJECT

52 KIRATPUR-NERCHOWK EXPRESSWAY SLOPE STABILIZATION PROJECT

53 GROUND STABILIZATION PRE STRESS ANCHOR MICROPILE SOIL NAILING
Flexible slope retaining structure MICROPILE SOIL NAILING HYDROSEEDING SOLDIER PILES GEOMEMBRANES

54 Case Study: NHAI FOR FOUR LANING OF UDHAMPUR TO CHENANISECTION OF NH-1A (NOW NH-44) FROM KM TO KM IN THE STATE OF JAMMU & KASHMIR During the Road Construction it is observed that few towers are coming in alignment to road excavation & cutting making towers vulnerable , towers are old , base structure is old , foundation and base concrete structure will not permit such narrow cutting and road movement vibrations even if they are in perfect form. 89 nos of towers identified for shifting by TLMD Department. Issue was reviewed on and felt shifting of tower will be difficult. Finally decided to avoid shifting of towers by adopting various measures like reducing the median width, realignment and special protection measures etc.  For the same, joint site visit was conducted with NHAI Authority Engineer and Contractor Gammon India Ltd Design Team and Consultants and Local Electricity Authorities on 21st & 22nd November During the same at every tower location all the possibilities were discussed includes improvement in highway geometry, realignment of towers option and special protection measures such as Structural Strengthening by method of Micro Piling.

55 DURING CONSTRUCTION Making the Tripod to hold the casing pipe and to lowering the casing pipe in the bore

56 DRILLING UNDER PROGRESS

57 Installation and finishing work for first layer of anchor

58 Shotcreting to provide additional stability to Micropile structure

59 CASE STUDY: TUNNEL PORTAL STABILIZATION PROJECT, KIRATPUR- NER CHOWK, EXPRESSWAY, BILASPUR, J& K
The Portal of Tunnel is placed in an unstable hillside, which could have been caused by the elevation of the water level on the thick colluvial during the monsoon rain falls. Thus, raising the necessity of stabilization technique that can withstand significant axial loads and moderate lateral loads. For the same, joint site visit was conducted with NHAI Authority Engineer and Contractor IL & FS Design Team and Consultants Grusmar and ANP Geo infra team to address the problem Micropiles in assembly with strand anchor and self drilling anchors was proposed to stabilize the portal area

60 DRILLING WITH TRUCK MOUNTED DRILLING RIG

61 MICROPILES INSERTION

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65 Location ANP GEO INFRA Co. & Geotechnical Services Head Office
UGF-1, Omexe plaza,Shakti Khand opposite:- Swarn Jayanti park,Indrapuram Ghaziabad. U.P Phone: +(91) , ,

66 Disclaimer We would like to informed that all the case, we are taking for showing the example and their solution just want to explore all services with genuine project and also want to describe all them in briefly. We are capable to do these jobs and having good team of experts and experience manpower and also required strength of equipments to handle the construction project in the field of Geotechnical investigation ,solution provider and applicator for slope stabilisation works for any Infra project. THANKS,& REGARDS J.S RATHORE

67 THANK YOU ANP GEO INFRA PVT.LTD.


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