DB5117/T 118-2024 Phosphogypsum fluid-state solidification soil application technical specifications
DB5117/T 118-2024 Phosphogypsum fluid-state solidification soil application technical specifications
Basic Information
Scope
This document specifies the classification, technical requirements, production and transportation, application techniques, environmental management, and environmental monitoring of phosphogypsum flow-state solidified soil. This document is applicable to the non-primary structures and non-load-bearing parts of new, renovated, and expanded housing construction projects and municipal infrastructure projects within the administrative area of Dazhou City, as well as the comprehensive utilization of phosphogypsum flow-state solidified soil in areas such as open-pit mine backfilling, underground filling, and underground void filling. This document is not applicable to areas such as nature reserves, drinking water source protection areas, and important wetlands.