This special issue focuses on technical expansion tailored to the testing requirements of coarse-grained soil. It introduces a newly developed triaxial testing system and direct shear testing system for coarse-grained soil, providing high-precision solutions for studying the strength and deformation characteristics of coarse-grained materials such as rockfill and gravel.


Micro Dynamic Sensor
Sample Preparation
Test Accessories
Digital Image Measurement
Geotechnical Tests
Rock Tests
Coarse-grained Soil Tests
Other Tests
In-situ Tests
Engineering Investigation
Drilling Rigs
Ocean Testing 
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