T/GDSTT 04-2022 Active Group standards

T/GDSTT 04-2022 Guideline for Micro-topping Pipe Engineering Technology Manual

Publish Date: 2022-12-28 Implement Date: 2023-01-01 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/GDSTT 04-2022

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: 2022-12-28

Implement Date: 2023-01-01

Scope

Scope: 1.0.1 This specification is formulated to standardize the technology of guided micro-topping pipe engineering, ensuring quality, advanced technology, economic rationality, safety and applicability, and environmental protection. 1.0.2 This specification applies to the design, construction, and acceptance of guided micro-topping pipe engineering. 1.0.3 This specification applies to micro-topping pipe engineering for various small-diameter unpressurized water supply and drainage pipes, including reinforced concrete pipes, glass fiber reinforced plastic sand-filled pipes, ductile iron pipes, steel pipes, and polymer concrete pipes. 1.0.4 Guided micro-topping pipe engineering should rationally select pipe materials, construction equipment, and techniques based on the project geology, hydrogeology, and surrounding environment, and require meticulous design, proper construction, and strict monitoring. 1.0.5 In addition to this specification, guided micro-topping pipe engineering shall also comply with the provisions of the relevant national standards currently in force. Main Technical Contents: 1 General Provisions 2 Terms and Symbols 3 Basic Requirements 4 Topping Pipe Design 5 Work Pit Construction 6 Topping Pipe Construction 7 Project Acceptance