T/HEBQIA 201-2023 Active Group standards

T/HEBQIA 201-2023 Ductile iron pipe joint bolt

Publish Date: 2023-11-30 Implement Date: 2023-11-30 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/HEBQIA 201-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Bolts, screws, and studs

Publish Date: 2023-11-30

Implement Date: 2023-11-30

Scope

Scope: This document is applicable to the connection of segment linings in various shield tunneling projects, including highway and mountain shield tunnels, railway shield tunnels, power cable shield tunnels, power plant suction shield tunnels, hydropower transmission shield tunnels, gas pipeline engineering shield tunnels, municipal engineering projects, civil defense projects, military projects, and other shield tunneling projects. Main technical content: This document specifies the definition, classification, marking, type and size of shield segment bolts, technical requirements and implementation standards, marking, packaging, transportation, and storage.