T/CAS 680-2023 Active Group standards

T/CAS 680-2023 Drainage Pipe Non-Excavation Partial Repair Engineering Technical Specification

Publish Date: 2023-02-27 Implement Date: 2023-02-27 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 680-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Civil Engineering Comprehensive

Publish Date: 2023-02-27

Implement Date: 2023-02-27

Scope

Main Technical Content: 1. Scope This document specifies the basic requirements for local repair technologies of stainless steel rubber expansion ring method, stainless steel quick lock method, point-wise in situ curing method, local internal spray repair method, local grouting repair method, and steel sleeve ring method. It applies to the design, construction, and acceptance of local repair of drainage pipes. It does not apply to non-excavation structural repair of drainage pipes or local repair operations that insert smaller-diameter pipes into pipes or seriously affect the flow capacity. 2. Normative Reference Documents The following documents are essential for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendment sheets) applies to this document. - GB/T 528: Determination of Tensile Stress and Strain Properties of Vulcanized or Thermoplastic Rubber - GB/T 700: Carbon Structural Steel - GB/T 1040.4: Determination of Tensile Properties of Plastics - Part 4: Test Conditions for Isotropic and Orthotropic Fiber-Reinforced Composites - GB/T 1346: Water Content for Standard Consistency of Cement, Setting Time, and Stability Test Methods - GB/T 1449: Test Method for Bending Performance of Fiber-Reinforced Plastics - GB/T 1634.1: Determination of Load Deformation Temperature of Plastics - Part 1: General Test Methods - GB/T 1685: Determination of Compression Stress Relaxation of Vulcanized or Thermoplastic Rubber at Normal and High Temperatures - GB/T 1690: Resistance of Vulcanized or Thermoplastic Rubber to Liquids - GB/T 1728: Determination of Drying Time of Paint Films and Putty Coatings - GB/T 2411: Determination of Indentation Hardness (Shore Hardness) of Plastics and Hard Rubber - GB/T 2567: Performance Test Methods for Resin Castings - GB/T 2793: Determination of Non-Volatile Content of Adhesives