歩ぶ掛がかり

noun

labor productivity unit; production rate; man-hours per unit

Technical term used in construction, civil engineering, and cost estimation. Refers to the amount of work (often in man-hours or labor cost) required to complete a unit of work, such as per square meter or per item. Not a general word for productivity.

• この工こう事じの歩ぶ掛がかりは、1平へい方ほうメートルあたり0.5人にん工くです。

  The labor productivity unit for this construction work is 0.5 man-days per square meter.

• 歩ぶ掛がかり表ひょうを使つかって見み積つもりを作さく成せいした。

  We prepared the estimate using a labor productivity unit table.