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ANSI/ASCE/CI 71-21 pdf download
ANSI/ASCE/CI 71-21 | Identifying, Quantifying, and Proving Loss of Productivity
《生产力损失的识别、量化与举证标准》(ANSI/ASCE/CI 71-21)是建筑工程领域首个统一的生产力损失评估标准,主要用于指导工程项目中劳动力生产力下降的识别、分析、量化及索赔举证。
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