Field Test Specifications

Soil Investigation & Geotechnical Drilling

Subsurface soil exploration, borehole drilling, Standard Penetration Test (SPT), soil sampling, and safe bearing capacity calculation.

Governing Testing Standards:IS 1892IS 2131IS 2720ASTM D1586

Service Overview & Scope

ATLES delivers complete geotechnical investigation services, including mechanical borehole drilling, SPT sampling, rock coring, groundwater observation, and foundation design calculations.

Engineering Purpose

To determine subsurface soil strata profiles, physical properties, water table levels, and safe bearing capacity (SBC) for foundation engineering.

Key Civil Engineering Applications

High-rise Building Substructure Design
Bridge Abutment & Pier Soil Profiles
Industrial Plant Foundations
Embankment & Slope Stability Studies

Testing Methodology & Field Execution

1

Borehole drilling using rotary or percussion drilling rigs up to required design depth.

2

Standard Penetration Testing (SPT) performed at 1.5m depth intervals.

3

Undisturbed Soil Sampling (UDS) using thin-walled Shelby tubes.

4

Laboratory testing of index properties, shear strength parameters, and consolidation analysis.

Laboratory & Field Equipment

Rotary Hydraulic Drilling Rigs
SPT Automatic Trip Hammer & Split Spoon Samplers
Shelby Thin-Walled Tubes
Rock Core Barrel (NX/HX)

Engineering Significance

Forms the foundational basis for safe, economical, and settlement-free foundation engineering.

Deliverable Reports & Certificates

  • Geotechnical Subsurface Investigation Report
  • Borehole Logs & Stratigraphy Charts
  • Safe Bearing Capacity (SBC) Tables for Shallow & Deep Foundations

Inquire For Soil Investigation & Geotechnical Drilling

Request a quotation, schedule site testing, or sample pickup.

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