Rock Drilling
- Rotary Core Drilling – AX, BX, NX & HX sizes – using diamond & TC bits
• Trial Pits
Static Cone Penetration Tests
- 10 Tonnes & 20 Tonnes capacity, hydraulically operated, mechanical cone
Dynamic Cone Penetration Test
- 50 mm diameter cone, dry probing;
- 65 mm diameter cone with bentonite slurry circulation
Plate Load Test
• Static & cyclic - plate sizes 300, 450, 600, 750, 1000 mm, square/circular
• Modulus of subgrade reaction
Field Permeability Test
- Falling head, constant head in soils
- Lugeon test – pressure test (using packers) in rock
• Field Percolation Test
• In-situ Vane Shear Test – to determine shear strength of soft clays
• Pressuremeter Test – Menard’s GA type, up to 80 bars capacity
• Block Vibration Test – for design of dynamically loaded foundations
• Geological Appraisal of Sites
We are a group of technocrats, dedicated to providing geotechnical engineering services to the Indian construction industry since 1990. The success and longevity of Cengrs is attributed to our technical expertise and experience, commitment to quality and client servicing, and the efforts and dedication of our 150-strong members.
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