T/CAS 516-2021 Active Group standards

T/CAS 516-2021 Roads Three-Dimensional Ground Penetrating Radar Detection Technical Specification

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 516-2021

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 technical requirements for three-dimensional ground penetrating radar (GPR) detection of roads, including general principles, instrumentation, technical design, data collection, data processing, data interpretation, re-survey and verification, report preparation and submission. This document is applicable to three-dimensional GPR detection of roads. GPR detection in scenarios such as airports, construction sites, and structures can be used as a reference. Main technical content: 1. Scope This document specifies the technical requirements for three-dimensional GPR detection of roads, including general principles, instrumentation, technical design, data collection, data processing, data interpretation, re-survey and verification, report preparation and submission. This document is applicable to three-dimensional GPR detection of roads. GPR detection in scenarios such as airports, construction sites, and structures can be used as a reference. 2. Normative references The following documents are essential for the application of this document. For dated references, only the version dated is applicable to this document. For undated references, the latest version (including all amendments) is applicable to this document. - CJJ/T8 Urban Surveying Specification - CJJ/T73 Satellite Positioning Urban Surveying Technical Specification - JGJ/T87 Technical Regulations for Geological Exploration and Sampling in Construction Projects 3. Terms, definitions, and symbols 3.1 Terms and definitions The following terms and definitions are applicable to this document. 3.1.1 Three-dimensional ground penetrating radar A ground penetrating radar that uses array antenna excitation and reception technology to form high-density three-dimensional electromagnetic wave data by detecting a specific area. 3.1.2 Anomalous body A geological body or structure that causes abnormal GPR detection signals. 3.1.3 Anomalous body attributes