T/ZWCHEMA 002-2024 Technical Specifications for Dredged Sediment Solidification and Embankment Construction
T/ZWCHEMA 002-2024
Basic Information
Scope
Scope: This document specifies the general requirements, design, material requirements, solidified soil and solidification tests, construction, engineering quality inspection and quality assessment for the application and management of dredged sediment solidification and dike construction technology. This document is applicable to the application and management of dredged sediment solidification and dike construction technology in rivers, lakes, reservoirs, mountain ponds, ponds, etc. Non-dredged sediment solidification and dike construction can be referenced for implementation. Main technical content: To standardize the design and construction quality of dredged sediment solidification and dike construction, and to improve the ecological environment management effect, this document is compiled based on relevant standards and research results of dredging and sediment treatment and utilization, combined with the actual situation of our province and condensed engineering experience. Dredged sediment has high water content and complex composition, containing various pollutants. Through harmless and stabilizing treatment methods, it can be used as dike construction materials for resource utilization, avoiding environmental pollution and harm. Dredged sediment solidification and dike construction involves engineering survey, design, selection of dike construction materials, construction, acceptance, etc. This document summarizes the research results of dredged sediment treatment and the practical experience of sediment solidification and dike construction, and combines with the current dike construction technology to put forward practical, scientific, and operationally feasible technical requirements and measures, aiming to achieve high-quality, green, and large-scale resource utilization of sediment.