T/ZZB 1478-2019 Active Group standards

T/ZZB 1478-2019 Screw Lock Mechanical Connection Prestressed Concrete Square Pile

Publish Date: 2019-12-26 Implement Date: 2019-12-31 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/ZZB 1478-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Concrete products

ICS Name: Concrete and concrete products

Publish Date: 2019-12-26

Implement Date: 2019-12-31

Scope

Main technical content: This standard specifies the product classification, basic requirements, technical requirements, test methods, inspection rules, marking, product quality certificates, storage and transportation, and quality commitments of bolt-lock type mechanical connection pre-stressed concrete square piles (hereinafter referred to as bolt-lock square piles). This standard is applicable to areas with an earthquake resistance fortification intensity of not more than 8 degrees, and it is not suitable for use in areas with an earthquake resistance fortification intensity of 8 degrees and a site category of III or IV.