T/EJCCCSE 300-2025 Active Group standards

T/EJCCCSE 300-2025 The technical requirements for the construction of underground water-sealed cave chambers using vertical wells

Publish Date: 2025-06-25 Implement Date: 2025-07-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/EJCCCSE 300-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Construction technology

Publish Date: 2025-06-25

Implement Date: 2025-07-24

Scope

Main technical content: This document stipulates the basic requirements for the construction of vertical shafts in underground water-sealing caverns, including construction preparation, vertical shaft excavation, support and grouting, sealing plug construction, construction of main auxiliary facilities, construction monitoring and measurement, quality acceptance, safety, environmental protection, and health. This document is applicable to the construction of common underground water-sealing caverns' vertical shafts.

Development Information

Related Standards

GB/T 15225-1994 Abolished

GB/T 15225-1994 Graduation of physical performances for building curtain walls

Publish Date: 1994-09-24

GB/T 15226-1994 Replaced

GB/T 15226-1994 Test method of air permeability performance for building curtain walls

Publish Date: 1994-09-24

GB/T 15227-1994 Replaced

GB/T 15227-1994 Test method of deformation under wind pressure for building curtain walls

Publish Date: 1994-09-24

GB/T 15228-1994 Replaced

GB/T 15228-1994 Test method of water penetration performance for building curtain walls

Publish Date: 1994-09-24

GB/T 15406-1994 Replaced

GB/T 15406-1994 Primary parameters and general technical specifications for geotechnical apparatus

Publish Date: 1994-12-30

GB/T 18250-2000 Replaced

GB/T 18250-2000 Test method for performance in plane deformation of curtain wall's

Publish Date: 2000-11-17