T/JSJCXH T/JSJCXH5-2023 Active Group standards

T/JSJCXH T/JSJCXH5-2023 The determination of the setting time of quick-setting concrete made from seawater coral aggregate

Publish Date: 2023-11-20 Implement Date: 2023-12-20 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/JSJCXH T/JSJCXH5-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Building materials

ICS Name: Concrete and concrete products

Publish Date: 2023-11-20

Implement Date: 2023-12-20

Scope

Scope: This document is applicable to the determination of the initial and final setting times of concrete mixtures with a non-zero slump value using the penetration resistance method for screening mortar from seawater coral aggregate quick-setting and quick-hardening concrete; Main technical content: This document provides the principle of testing the setting time of seawater coral aggregate quick-setting and quick-hardening concrete, and stipulates the testing environment, instruments, materials, testing methods, and test reports.