Testing Products

Soil Properties/Indicators

Rock (Mass) Properties/Indicators

Foundation Treatment Engineering

Geosynthetics

Testing Items

Soil Properties/Indicators:

Moisture Content, Specific Gravity, Density, Particle Size Distribution (Gradation Analysis), Relative Density, Maximum Dry Density, Optimum Moisture Content, Triaxial Compressive Strength, Direct Shear Strength, Permeability Coefficient, Critical Permeability Gradient, Coefficient of Compressibility, Organic Matter Content, Liquid Limit, Plastic Limit

Rock (Mass) Properties/Indicators:

Block Density, Moisture Content, Uniaxial Compressive Strength, Shear Strength, Modulus of Elasticity, Acoustic Wave Velocity of Rock Block, Acoustic Wave Velocity of Rock Mass, Deformation Modulus

Foundation Treatment Engineering:

In-Situ Density, Standard Penetration Test (SPT) Blow Count, Bearing Capacity of Foundation Soil, Bearing Capacity of Single Pile, Pile Shaft Integrity, Cut-off Wall (Diaphragm Wall) Integrity, Anchorage Force of Anchor Cable (Tendon), Pull-out Force of Rock Bolt, Insertion Length of Rock Bolt Body, Grouting Fullness of Rock Bolt, Water Permeability Rate (Packer/Pressure Water Test), Permeability Coefficient (Water Injection Test)

Geosynthetics:

Mass per Unit Area, Thickness, Tensile Strength (Tensile/Breaking Strength), Trapezoidal Tear Strength, CBR Puncture Resistance (Puncture/Burst Strength), Cone Drop Test (Mechanical damage resistance), Elongation (Elongation at Break), Apparent Opening Size (Effective Opening Size), Vertical Permeability Coefficient, Resistance to Hydrostatic Pressure

Testing Standards

Soil Properties/Indicators: (GB/T 50123-2019) – Standard for soil test method

Rock (Mass) Properties/Indicators: (SL/T 264-2020) – Code for rock tests in water conservancy and hydropower projects

Foundation Treatment Engineering: (GB/T 50123-2019, SL/T 264-2020, JGJ 79-2012, JGJ 106-2014, SL/T 291.1-2021, SL/T 212-2020, SL 377-2025, DL/T 5424-2009, SL 31-2003, SL 345-2007)

Geosynthetics: (SL 235-2012, GB/T 13762-2009, GB/T 13761.1-2022, GB/T 15788-2017, GB/T 3923.1-2013, GB/T 13763-2010, GB/T 14800-2010, GB/T 17630-2024, GB/T 14799-2024, GB/T 15789-2016, GB/T 19979.1-2005, GB/T 16422.3-2022, GB/T 16422.2-2022)

Service Advantages

Specialized in geotechnical engineering testing for 14 years.

Possesses a professional testing and management team, as well as advanced instruments and equipment covering all test items.

Business capabilities and service quality widely praised by service partners.