Construction Soil Investigation BD Secrets
Normally, slender-walled tube samplers and numerous piston samplers are made use of to gather undisturbed soil specimen. The diameter of your undisturbed soil sample is around a hundred mm and ranges from 150mm to 200mm for rocks.ক্লায়েন্টকে দুটি প্রিন্টেড কপি এবং একটি অটো