SY/T 7022-2023
Design specifications for tunnel crossings by pipe jacking method in oil and gas transmission pipeline projects (English Version)

Standard No.

SY/T 7022-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Petroleum

Latest

SY/T 7022-2023

Replace

SY/T 7022-2014

SY/T 7022-2023 history

• 2023 SY/T 7022-2023 Design specifications for tunnel crossings by pipe jacking method in oil and gas transmission pipeline projects
• 2014 SY/T 7022-2014 Code for design of oil and gas transmission pipeline crossing by pipe jacking in water areas