earth stress determination
Earth Stress Observation
Initial earth stress field
3D initial ground stress measurement
Crust stress measurement with hydro-fracturing
Geostatic stress measurement
Ground stress measurement
Heat stress measurement
hydraulic fracturing stress measurement
In-situ stress measurement
Residual Stress Measurement
Strata Stress Measurement
Stress measurement
应力测量
应力测试
应力测定
应变测量
应力监测
受力测试
冲击压力测量
应力检测
Supersonic stress measurement instrument
virgin stress measurement
X-ray stress measurement