T/ZZXJX 124-2022 Active Group standards

T/ZZXJX 124-2022 Testing Technology Standards for Prefabricated Concrete Structures

Publish Date: 2022-05-30 Implement Date: 2022-05-30 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/ZZXJX 124-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Concrete structure

Publish Date: 2022-05-30

Implement Date: 2022-05-30

Scope

Main technical content: Preface 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic requirements 5 Material quality inspection 5.1 General provisions 5.2 Concrete 5.3 Reinforcing bars and steel materials 5.4 Connecting materials 5.5 Other materials 6 Inspection of prefabricated components upon arrival 6.1 General provisions 6.2 Concrete strength 6.3 Component defects 6.4 Dimensional deviations 6.5 Reinforcing bar configuration 7. Installation and connection quality inspection 7.1 General provisions 7.2 Installation dimensional deviations 7.3 Reinforcing bar connection quality 7.4 Quality of grouted connections and mortar-anchored lap connections 7.5 Reinforcing bar anchorage (insertion) length inspection 7.6 Solid strength inspection of grout materials 7.7 Inspection of internal defects at the bottom joints of vertical prefabricated components 7.8 Inspection of defects at the bonding surfaces of composite floor slabs 8 Structural integrity and overall performance inspection 8.1 General provisions 8.2 Solid inspection of the cast-in-place parts of precast concrete structures 8.3 Inspection of the overall performance of the structure