T/CAS 860-2024 Guidelines for Operation and Maintenance Evaluation of Urban Drainage Pipe Networks

Scope

Main technical content: 1. Scope This document specifies the content, scoring standards, and evaluation methods for the operation and maintenance assessment of urban drainage pipes and channels. It is applicable to the assessment of operation and maintenance management of drainage pipes and channels in central urban areas and townships. 2. Normative reference documents The content of the following documents is incorporated into this document through normative reference. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; for unspecified date referenced documents, the latest version (including all amendment orders) applies to this document. - CJJ 6: Technical Regulations for the Safety of Drainage Pipes - CJJ 68: Technical Regulations for the Operation, Maintenance, and Safety of Urban Drainage Pipes and Pump Stations - CJJ 181: Technical Regulations for the Inspection and Evaluation of Urban Drainage Pipes 3. Terms and definitions The following terms and definitions apply to this document. 3.1 Drainage pipes and channels Pipes, underground channels, reverse siphons, open channels, cover ditches, inspection wells, storm drains, discharge outlets, and ancillary facilities used to collect and transport rainwater and wastewater. 3.2 Urban drainage channel geographic information system A platform for the management of urban drainage pipes and channels established using technologies such as the Internet of Things, big data, and cloud computing based on digital archives and electronic operation data of urban drainage pipes and channels. It enables the input, storage, query, retrieval, processing, analysis, display, update, and application of related data.

Development Information

Related Standards