T/CI 200-2023
Technical code for engineering geological drilling of directional borehole (English Version)

Standard No.

T/CI 200-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/CI 200-2023

Scope

This document stipulates the technical requirements for drilling design, construction, and acceptance of directional hole engineering geological drilling. This document is applicable to geological drilling of directional holes for hydropower, pumped storage, compressed air energy storage and other projects, and other similar projects can be implemented as a reference.

T/CI 200-2023 history

• 2023 T/CI 200-2023 Technical code for engineering geological drilling of directional borehole