SITE INVESTIGATION FACILITIES

Drilling

Hydraulic rotary & calax drilling rigs100/150mm Diameter boreholes having drilling capacity up to 200m depth.

Auger drilling 100/150mm diameter boreholes up to maximum depth of 25m.

Shell & auger drilling.

Sampling

Disturbed Samples Undisturbed samples 38 mm to 100 mm diameter. Core Samples(rock & hard clay)

Field Tests

Standard Penetration Test Dynamic cone penetration test Static cone penetration test Plate load test, Cyclic plate load test Vane shear test Field CBR test Field permeability test In-situ density & moisture content Electrical resistivity test Block vibration test Trial pits

LABORATORY TEST

Soil

Grain size analysis Density & moisture content Specific gravity test Direct shear test Liquid, plastic and shrinkage limits Triaxial shear test Unconfined compression test Permeability test (constant & variable head) Consolidation test CBR test Chemical analysis of soil Swell index & swell pressure test

Concrete

Mix design (NSC, HSC, HPC, DLC, HVFA) Compressive strength Tensile strength Flexural strength Cement content Density Slump/CF/Flow value

Durability Test

DIN permeability Rapid chloride ion permeability test Initial surface absorption test Abrasion test, Cement content

Cement

Consistency Soundness Fineness Compressive strength Chemical analysis

Aggregates

Gradation(sieving) Water absorption Flakiness Index Abrasion value Impact value Ten percent fine value Crushing value Elongation Index Soundness Alkali aggregate reactivity

Sand

Grain size analysis Fineness modulus Specific Gravity Silt content Soundness

Bitumen

Specific gravity Flash & fire point Softening point Penetration test Ductility Viscosity Water Content by dean & stark apparatus Mix design by Marshal stability method

Rock Tests

Uniaxial compression test Hardness Water absorption Slake Durability Index Porosity & Density Point load strength index Modulus of Elasticity Specific gravity test

NON DESTRUCTIVE TESTING/QUALITY ASSURANCE SERVICES

ULTRASONIC PULSE VELOCITY TEST to know the Compactness & Durability of hardened concrete. SCHMIDT DIGITAL HAMMER TEST with Electronic Hammer PROCEQ, to know the actual

compressive strength of hardened concrete. CARBONATION TEST to know the weathering action and durability of Concrete. RESISTIVITY TEST & HALF CELL POTENTIAL TEST to know the probability & presence of Corrosion

of Rebar of hardened PULL OUT/OFF TEST to know Direct Tensile & Compressive Strength of Hardened Concrete. CORE DRILLING to know actual compressive strength as per BIS/ASTM standards.

Visiontek Consultancy Services Pvt. Ltd.(An Enviro Engineering Consulting Cell)

ISO 9001:2008 and OHSAS 18001:2007 Certified

BHUBANESWARPlot No.: 108, District Center, Chandrasekharpur

Bhubaneswar-751016, Odisha, India

Phone : +91-674-6600800-39, 6451781, 3250790,

Fax : +91-674-2744594, E-mail : visiontekin@gmail.com

visiontekin@yahoo.co.in, visiontek@vcspl.org

ASANSOLManoj Cinema Basement,

Kumarpur, Asansol-713304

District - Burdwan

West Bengal

Phone : 03412252011

PUNEJanaki Appartment

Flat No-12, 47/5A, Erandwane

Nalstop, Karvey Road, Pune - 411004 (INDIA)

RANCHI357A, Road No. : 5 Ashok Nagar,

Ranchi - 834002

Phone : 0651-2242175

Visit us : www.vcspl.org

Planning, Project Preparation &

Monitoring

Design & Detailed Engineering

Construction Management & Quality

Control

Topographical Survey and

Geo Technical Investigation

GIS, Remote Sensing & Cadastral

Survey Mapping

Mineral Prospecting, Mine Planning

Forest Diversion Clearences

Ecology & Biodiversity Study

Environmental Management

Occupational Health Services

Rehabilitation & Resettlement Study

Agricultural Development

Laboratory Services

Waste Water,Hazardous Waste, AmbientAir, Ambient Noise, Solid

Waste, Fly ash &Minerals

Soil,Cement, Concrete,

Bitumen, Aggregates,

Reinforcement &

Materials

EIA / EMP Study Environment & SafetyAudit,On Site Emergency

Water ResourceManagement

Highyway &Bridges

Water & WasteWater TreatmentAir Pollution ControlSolid & HazardousWaste Management

InfrastructureEngineering

IndustrialPollution Control

MoEF Accrediated Env.Lab.Accreditation of “A” grade bySPCB.Implementation of IMS.Goverment CertifiedInfrastructure Laboratory.Upgradation of Air QualityLab to meet NAAQ Standards.

Effluent Treatment Process(ETP)

Sewage Treatment Process(STP)

Secured Landfill

Slope Protection Control

Treatment of Ponds & Lakes

LABORATORYFaciliated With

TURNKEYProject Execution

Analysis & Monitoring