拘こう束そく圧あつ

noun

confining pressure

Technical term in geotechnical engineering and soil mechanics; the pressure applied to a soil or rock sample to simulate in-situ stress conditions.

• 三さん軸じく圧あっ縮しゅく試し験けんでは、供きょう試し体たいに拘こう束そく圧あつを加くわえる。

  In a triaxial compression test, confining pressure is applied to the specimen.