T/CAS 656-2022 Active Group standards

T/CAS 656-2022 Specification for inspection and evaluation technology of large drainage pipe culvert

Publish Date: 2022-10-27 Implement Date: 2022-12-01 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 656-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

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

Publish Date: 2022-10-27

Implement Date: 2022-12-01

Scope

Main Technical Content: 1. Scope This document specifies the basic requirements for the detection and evaluation of large-scale drainage pipes and culverts, including pipe and culvert exploration, inspection, comprehensive evaluation, and management of results and information. This document is applicable to the detection and evaluation of large-scale drainage pipes and culverts, as well as their associated facilities. 2. Normative Reference Documents The following documents are essential for the application of this document. For dated reference documents, only the version dated on the specified date is applicable to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document. - GB 3836: Electrical Equipment for Explosive Gas Environments - GB/T 1172: Conversion Values of Hardness and Strength for Ferrous Metals - GB 12942-91: Safety Technical Requirements for Work in Confined Spaces - GB/T 17394.1: Leeb Hardness Test for Metallic Materials - GB 50010: Code for Design of Concrete Structures - GB 50003: Code for Design of Masonry Structures - GB 50332: Code for Design of Pipeline Structures for Water Supply and Drainage Projects - GB/T 50784: Technical Standards for On-Site Inspection of Concrete Structures - CJJ 6: Technical Regulations for Safety of Drainage Pipe Maintenance - CJJ 61: Technical Regulations for Urban Underground Pipeline Detection - CJJ 181: Technical Regulations for Detection and Evaluation of Urban Drainage Pipes - CJJ/T 8: Urban Surveying Code - JGJ/T 23: Technical Regulations for Rebound Method Testing of Concrete Tensile Strength - JGJ/T 378: Technical Regulations for Lathe Method Testing of Concrete Compressive Strength - JGJ/T 384: Technical Regulations for Core Drilling Method Testing of Concrete Strength - JGJ/T 437: Technical Standards for Comprehensive Detection and Risk Assessment of Urban Underground Diseases 3. Terms and Definitio