T/CECS 1147-2022
Technical specification for self-waterproof bottom-penetrating steel pipe downcomer well plugging for deep foundation pits (English Version)

Standard No.

T/CECS 1147-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/CECS 1147-2022

Scope

This regulation is divided into 8 chapters and 3 appendices. The main contents include: general principles, terminology, basic regulations, materials, design, construction, acceptance, safety and environmental protection, etc.

T/CECS 1147-2022 history

• 2022 T/CECS 1147-2022 Technical specification for self-waterproof bottom-penetrating steel pipe downcomer well plugging for deep foundation pits