Land fly - Okahae

…For long-term storage, wood is stacked in a lattice pattern. This is called “hae-zumi,” and when it is done on land it is called “oka-hae,” and when it is stacked underwater it is called “mizu-hae.” The height of the stacks or hae-zumi is usually 5 to 6 meters or less, and there is a gap of 1 to 2 meters between the stacks or hae-zumi to allow for passageways and ventilation.

*Some of the terminology that refers to "land fly" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…長期貯材には木材を格子状に積む。これを〈はえ積み〉といい，陸上で行うものを〈陸（おか）はえ〉，水中に積むものを〈水はえ〉という。巻立てまたははえ積みの高さは5～6m以下が普通で，はえまたは巻立ての間には通路と通風などのために1～2mの間隔をおく。…

※「陸はえ」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報