受じゅ働どう土ど圧あつ係けい数すう

noun

coefficient of passive earth pressure

Technical term used in geotechnical and civil engineering. Refers to the ratio of horizontal to vertical effective stress when a retaining wall moves toward the soil, mobilizing passive resistance.

• 受じゅ働どう土ど圧あつ係けい数すうは、擁よう壁へきの設せっ計けいにおいて重じゅう要ようなパラメータです。

  The coefficient of passive earth pressure is an important parameter in retaining wall design.