T/EJCCCSE 157-2024 Active Group standards

T/EJCCCSE 157-2024 Waterworks water conveyance tunnel lining construction requirements for formwork and concrete lining

Publish Date: 2024-12-12 Implement Date: 2024-12-30 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/EJCCCSE 157-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Hydraulic structures

Publish Date: 2024-12-12

Implement Date: 2024-12-30

Scope

Main technical content: This document stipulates the general principles, construction preparation, initial support, and quality inspection and treatment of the foundation surface for the construction of concrete linings in hydraulic water conveyance tunnels; the fabrication and installation of reinforcing steel bars; the installation of pre-embedded components; the fabrication and installation of formwork; the construction of concrete linings; and the backfilling and grouting of tunnels, as well as quality inspections. This document is applicable to the construction of concrete linings in hydraulic water conveyance tunnels by moulding methods.