T/CAS 515-2021 Active Group standards

T/CAS 515-2021 Precision Probing Techniques for Underground Pipelines Manual

Publish Date: 2021-08-16 Implement Date: 2021-08-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CAS 515-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Earthwork, excavation, foundation construction, and underground engineering

Publish Date: 2021-08-16

Implement Date: 2021-08-16

Scope

Scope: This document specifies the basic requirements, technical preparations, detailed surveys of underground pipelines, special surveys of underground pipelines, measurement of underground pipelines, data processing and preparation of results, and quality inspection and acceptance for the fine detection of underground pipelines. This document is applicable to the detailed survey and detection of underground pipelines, and the special survey of underground pipelines. Main technical content: 1. Scope: This document specifies the basic requirements, technical preparations, detailed surveys of underground pipelines, special surveys of underground pipelines, measurement of underground pipelines, data processing and preparation of results, and quality inspection and acceptance for the fine detection of underground pipelines. This document is applicable to the detailed survey and detection of underground pipelines, and the special survey of underground pipelines. 2. Normative reference documents: The following documents are essential for the application of this document. For all dated reference documents, only the version dated by the specified date is applicable to this document. For all undated reference documents, the latest version (including all amendment sheets) is applicable to this document. GB/T 24356 - Quality Inspection and Acceptance of Surveying and Mapping Results CJJ 61-2017 - Technical Regulations for Urban Underground Pipeline Detection CJJ 181 - Technical Regulations for Urban Drainage Pipeline Detection and Evaluation CJJ/T 7 - Standards for Urban Engineering Geophysical Detection CJJ/T 8 - Urban Surveying Standards CJJ/T 73 - Technical Standards for Satellite Positioning Urban Surveying 3. Terms and definitions: The following terms and definitions are applicable to this document. 3.1 Underground pipeline detection: The process of determining the spatial position, spatial relationship, and attributes of underground pipelines. 3.2 Fine detection of unde