T/TLQA 003-2022 Active Group standards

T/TLQA 003-2022 Tailings sand for road base (pad) layer construction technical regulations

Publish Date: 2022-12-26 Implement Date: 2023-01-16 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/TLQA 003-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Other steel products

Publish Date: 2022-12-26

Implement Date: 2023-01-16

Scope

Scope: This document specifies the construction requirements and quality acceptance requirements for the road base (pad) layer of tailings sand. This document is applicable to the construction and quality acceptance of road base (pad) layers of copper mine tailings and iron tailings sand; Main technical content: This document specifies the construction requirements and quality acceptance requirements for the road base (pad) layer of tailings sand. In terms of construction requirements, it mainly stipulates the preparation before construction, material mixing, moisture content control, mixing and transportation precautions, spreading and compacting, rolling, curing, and construction during winter and rainy periods. It provides a basis for the full-process control of the construction of tailings road base (pad) layers. In terms of quality acceptance, it explains the items for quality acceptance of tailings road base (pad) layers, providing a basis for the quality acceptance of tailings road base (pad) layers