noun, noun or participle which takes 'suru'
air pluviation; pluviate
Technical term in civil engineering and soil mechanics for a method of depositing sand or granular material by dropping it through air to achieve a desired density. Used as a noun or with する.
空中落下法で砂を詰める。
Fill sand using the air pluviation method.
試料を空中落下させて密
Adjust the density by pluviating the sample.